{ "data": { "a": { "slug": "late", "name": "Zernio (formerly Late) API + MCP", "vendor": "Zernio", "vendorUrl": "https://zernio.com", "kind": "http-api", "category": "social-media", "summary": "Social media and messaging API (formerly Late at getlate.dev, renamed Zernio in 2026) for 16 channels plus ads, inbox, SMS and WhatsApp.", "url": "https://www.anchorterminal.com/tools/late", "markdownUrl": "https://www.anchorterminal.com/tools/late.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/late.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/late.json", "dns": "late.grade.anchorterminal.com", "transports": [ "http", "streamable-http", "stdio" ], "remoteUrl": "https://zernio.com/api/v1", "packages": [ { "registry": "npm", "name": "@zernio/node" }, { "registry": "pypi", "name": "zernio-sdk" } ], "auth": "mixed", "authNotes": "API key as a Bearer token. The hosted MCP accepts OAuth 2.1 with PKCE and dynamic client registration, or the API key as a Bearer header. A local stdio MCP ships in the Python SDK (uvx --from zernio-sdk[mcp] zernio-mcp).", "pricing": "freemium", "pricingNotes": "Billed per connected account each month, no plans. Accounts 1 and 2 free with no card, 3 to 10 at $6 each, 11 to 100 at $3, 101 and up at $1 (10 accounts cost $48). 10,000 inbox messages a month free, then $1 per 10,000. X API calls are passed through at $0.005 to $0.20 a request. SMS from $0.008 a message in the US (https://zernio.com/pricing).", "priceSummary": "$6 / mo", "where": "both", "x402": { "level": "no", "evidence": "No x402 in docs, llms.txt or pricing (checked 2026-09-30).", "endpoints": [] }, "toolCount": null, "popularity": { "githubStars": null, "npmWeekly": 45849, "pypiWeekly": 44099, "asOf": "2026-09-30" }, "docsUrl": "https://docs.zernio.com", "llmsTxt": "https://docs.zernio.com/llms.txt", "openapi": "https://zernio.com/openapi.yaml", "registryName": "com.zernio/zernio", "capabilities": [ "social.post", "social.schedule", "social.analytics", "social.comments", "social.media-upload" ], "tags": [ "hosted", "freemium", "free-tier", "no-card", "mcp", "llms-txt", "openapi", "typescript", "python", "webhooks", "sms", "whatsapp" ], "lastRelease": "2026-11-01", "graded": true, "anchor": { "graded": true, "score": 71.5, "grade": "BB", "agentReady": true, "rank": 263, "ranked": true, "rankOf": 1524, "categoryRank": 1, "methodology": "0.8", "run": "2026-10-01", "scores": { "ergonomics": 88, "maintenance": 87, "payments": 60, "reliability": 80, "schema": 83, "security": 65, "transparency": 71 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-11-01" }, "negative": -5, "negativeNotes": [ "2026-09-29 to 2026-10-29. The changelog marks changes `breaking_change` on the day they ship, with no notice period. Timestamps without an offset now follow the profile timezone (29 September), accountId is required to edit a multi-account post (30 September), X ads creation rejects creative fields (1 October), and top-ups and payout batches no longer return a Checkout `url` (29 October). Repeats of one kind fold into one term. -3 (https://docs.zernio.com/changelog)", "2026-11-01. The changelog page says nothing on it breaks a working integration and that a breaking change ships only as a new path version, while the same page lists 15 `breaking_change` entries in v1 from 2 to 29 October. A misleading claim, -2 (https://docs.zernio.com/changelog)" ], "verdict": "Idempotency-Key on post creation and other writes, kept 24 hours, and a public DPA with a subprocessor list. Breaking changes keep shipping inside v1 on the day they're marked, 15 from 2 to 29 October 2026, while the changelog says they ship only as a new path version.", "bestFor": "Agents and SaaS products that need posting, inbox and ads through one well-specified API with safe retries.", "strengths": [ "Idempotency-Key on post creation and other writes, kept 24 hours, with an Idempotent-Replayed header on replays", "OpenAPI 3.1 spec (API version 1.431.1, 761 paths) and SDKs regenerated from it several times a day", "Hosted MCP with OAuth scopes, tool annotations and search_tools for the long tail", "Restricted keys created through POST /v1/api-keys with any of ten resource groups switched off, or limited to chosen profiles", "A public DPA and a subprocessor list with purpose, location and transfer safeguard for 25 providers" ], "weaknesses": [ "Breaking changes ship inside v1 on the day they're marked, 15 from 2 to 29 October 2026, while the changelog says they ship only as a new path version", "Reddit has been unavailable since 19 October 2026, and Reddit and TikTok posting budgets are shared across all Zernio customers", "The Node SDK is pre-1.0 (0.2.1420), and both SDKs release many times a day", "No security.txt or disclosure route, and no prompt-injection guidance for inbox, comment and DM text", "Renamed from Late in 2026, so docs and packages exist under both names" ], "agentNotes": [ "Send an Idempotency-Key (a fresh UUID per post) on POST /v1/posts and reuse it only on a retry", "Give timestamps an explicit offset, because times without one follow the profile timezone when it has one", "Pass accountId when editing or unpublishing a post that targets several accounts", "Wait Retry-After on 429. Analytics endpoints have their own per-second window", "Read the changelog's `breaking_change` entries before each deploy and pin the SDK version, because v1 changes without a new path" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 4, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "BB", "methodology": "0.8", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 71.5 } ], "editorialScores": { "ergonomics": 88, "maintenance": 87, "payments": 60, "reliability": 80, "schema": 83, "security": 65, "transparency": 62 }, "provenanceScore": 79, "checked": { "categories": { "ergonomics": "2026-11-01", "maintenance": "2026-11-01", "payments": "2026-11-01", "reliability": "2026-11-01", "schema": "2026-11-01", "security": "2026-11-01", "transparency": "2026-11-01" }, "last": "2026-11-01", "lastMoved": "2026-11-13", "oldest": "2026-11-01", "stale": false, "staleAfterDays": 90 } }, "connect": { "http": "curl https://zernio.com/api/v1/accounts -H \"Authorization: Bearer $ZERNIO_API_KEY\"", "claudeCode": "claude mcp add --transport http zernio https://mcp.zernio.com/mcp", "config": { "mcpServers": { "zernio": { "args": [ "--from", "zernio-sdk[mcp]", "zernio-mcp" ], "command": "uvx", "env": { "ZERNIO_API_KEY": "${ZERNIO_API_KEY}" } } } } }, "letme": { "capability": "https://letme.dev/social.post", "tool": "https://letme.dev/late" }, "area": "communication", "unitPrices": [ { "item": "Connected account (3 to 10)", "unit": "month", "usd": 6, "note": "per account, first 2 free" }, { "item": "Connected account (11 to 100)", "unit": "month", "usd": 3, "note": "per account" }, { "item": "Connected account (101 and up)", "unit": "month", "usd": 1, "note": "per account" }, { "item": "SMS to the US", "unit": "message", "usd": 0.008 } ], "provenance": { "legalEntity": "ZERNIO SOFTWARE SL", "domain": "zernio.com", "domainRegistered": "2025-08-14", "endpointOnVendorDomain": true, "terms": "https://zernio.com/tos", "privacy": "https://zernio.com/privacy-policy", "statusPage": "https://www.zernio-status.com", "changelog": "https://docs.zernio.com/changelog", "securityTxt": "none", "checked": "2026-11-01", "notes": [ "Formerly Late at getlate.dev (registered 2025-06-06), which now redirects to zernio.com", "Rebrand date not published. @zernio/node first appeared on npm on 2026-03-17", "npm weekly counts @zernio/node only. The legacy @getlatedev/node had 29,912 and late-sdk 18,958 more", "The terms were last updated 9 October 2026 and the privacy policy 26 October 2026. A DPA (19 October 2026) and a subprocessor list (9 October 2026) are published at zernio.com/dpa and zernio.com/subprocessors.", "zernio.com/.well-known/security.txt answers 404 on 1 November." ], "score": 79 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/late.json", "live": { "slug": "late", "probe": { "target": "https://zernio.com/api/v1", "method": "get", "lastAt": "2026-11-13T23:58:47.448059377Z", "lastOk": true, "lastStatus": 200, "lastMs": 48, "authRequired": false, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 70, "p95ms24h": 191, "samples24h": 239, "samples30d": 7892, "days": [ { "date": "2026-10-13", "probes": 248, "ok": 248 }, { "date": "2026-10-14", "probes": 249, "ok": 249 }, { "date": "2026-10-15", "probes": 253, "ok": 253 }, { "date": "2026-10-16", "probes": 252, "ok": 252 }, { "date": "2026-10-17", "probes": 253, "ok": 253 }, { "date": "2026-10-18", "probes": 256, "ok": 256 }, { "date": "2026-10-19", "probes": 255, "ok": 255 }, { "date": "2026-10-20", "probes": 252, "ok": 252 }, { "date": "2026-10-21", "probes": 253, "ok": 253 }, { "date": "2026-10-22", "probes": 253, "ok": 253 }, { "date": "2026-10-23", "probes": 248, "ok": 248 }, { "date": "2026-10-24", "probes": 251, "ok": 251 }, { "date": "2026-10-25", "probes": 250, "ok": 250 }, { "date": "2026-10-26", "probes": 252, "ok": 252 }, { "date": "2026-10-27", "probes": 249, "ok": 249 }, { "date": "2026-10-28", "probes": 251, "ok": 251 }, { "date": "2026-10-29", "probes": 248, "ok": 248 }, { "date": "2026-10-30", "probes": 249, "ok": 249 }, { "date": "2026-10-31", "probes": 251, "ok": 251 }, { "date": "2026-11-01", "probes": 249, "ok": 249 }, { "date": "2026-11-02", "probes": 250, "ok": 250 }, { "date": "2026-11-03", "probes": 248, "ok": 248 }, { "date": "2026-11-04", "probes": 246, "ok": 246 }, { "date": "2026-11-05", "probes": 185, "ok": 185 }, { "date": "2026-11-06", "probes": 241, "ok": 241 }, { "date": "2026-11-07", "probes": 243, "ok": 243 }, { "date": "2026-11-08", "probes": 243, "ok": 243 }, { "date": "2026-11-09", "probes": 243, "ok": 243 }, { "date": "2026-11-10", "probes": 244, "ok": 244 }, { "date": "2026-11-11", "probes": 244, "ok": 244 }, { "date": "2026-11-12", "probes": 245, "ok": 245 }, { "date": "2026-11-13", "probes": 238, "ok": 238 } ], "since": "2026-10-08T00:00:00Z" }, "vendorStatus": { "page": "https://www.zernio-status.com", "indicator": "unknown", "summary": "no machine-readable status found", "checkedAt": "2026-11-13T23:54:41.480678155Z" }, "versions": [ { "registry": "mcp-registry", "name": "com.zernio/zernio", "version": "1.0.0", "seenAt": "2026-11-13T20:30:05.021626978Z" }, { "registry": "npm", "name": "@zernio/node", "version": "0.2.1643", "seenAt": "2026-11-13T08:48:10.942892997Z" }, { "registry": "pypi", "name": "zernio-sdk", "version": "1.4.1764", "released": "2026-11-13", "seenAt": "2026-11-13T08:48:11.905849735Z" } ], "npmWeekly": 73498, "pypiWeekly": 49577, "securityTxt": { "url": "https://zernio.com/.well-known/security.txt", "state": "none", "checkedAt": "2026-11-13T16:16:32.285736539Z" }, "llmsTxt": { "url": "https://docs.zernio.com/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-11-13T15:54:44.236936846Z" }, "domain": { "domain": "zernio.com", "registered": "2025-08-14", "source": "https://rdap.verisign.com/com/v1/domain/zernio.com", "checkedAt": "2026-11-08T15:04:28.417066549Z" }, "pages": [ { "url": "https://docs.zernio.com/changelog", "kind": "deprecations", "status": 200, "checkedAt": "2026-11-13T18:18:58.993437827Z", "changedAt": "2026-11-13T18:18:58.993437827Z", "fingerprint": "8c29e5044e5d" }, { "url": "https://zernio.com/rebrand", "kind": "deprecations", "status": 200, "checkedAt": "2026-11-13T18:48:30.763260507Z", "changedAt": "2026-11-11T17:28:15.192348502Z", "fingerprint": "a902cc6aba14" }, { "url": "https://zernio.com/pricing", "kind": "pricing", "status": 200, "checkedAt": "2026-11-13T18:48:25.586061578Z", "changedAt": "2026-11-13T18:48:25.586061578Z", "fingerprint": "ea1d63a2bbf1" }, { "url": "https://zernio.com/privacy-policy", "kind": "privacy", "status": 200, "checkedAt": "2026-11-13T18:48:30.233646124Z", "changedAt": "2026-11-11T17:28:13.174896974Z", "fingerprint": "a9dd1d44dbba" }, { "url": "https://zernio.com/tos", "kind": "terms", "status": 200, "checkedAt": "2026-11-13T18:48:32.471091986Z", "changedAt": "2026-11-11T17:28:17.253437796Z", "fingerprint": "64df71c042d8" } ], "mcpTools": { "url": "https://mcp.zernio.com/mcp", "checkedAt": "2026-11-13T03:10:59.189943104Z", "status": "auth", "note": "asks for credentials before listing its tools", "changedAt": "2026-11-07T01:45:41.411936038Z" }, "updatedAt": "2026-11-13T23:58:47.448059377Z" }, "streak": { "days": 16, "from": "2026-10-29", "last": { "kind": "breaking", "date": "2026-10-29", "what": "The Meta placement `video_feeds` is no longer accepted in `facebookPositions`", "source": "https://docs.zernio.com/changelog#1793282089686" }, "best": 16 } }, "answer": "Zernio (formerly Late) API + MCP scores 71.5 (BB) on agent readiness against Pamba's 41.2 (E), and leads in 6 of 7 scored categories.", "b": { "slug": "pamba", "name": "Pamba", "vendor": "Pamba", "vendorUrl": "https://pamba.app", "kind": "http-api", "category": "social-media", "summary": "Pamba makes AI avatar short-form videos and posts them to TikTok, Instagram and Facebook, through an app, a REST API and a remote MCP server. It also sells accounts it runs on its own iPhones, which those platforms forbid.", "url": "https://www.anchorterminal.com/tools/pamba", "markdownUrl": "https://www.anchorterminal.com/tools/pamba.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/pamba.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/pamba.json", "dns": "pamba.grade.anchorterminal.com", "license": "Closed service. No terms of service or privacy policy published; an acceptable use policy only", "transports": [ "http", "streamable-http" ], "remoteUrl": "https://api.pamba.app/mcp", "packages": [], "auth": "oauth", "authNotes": "OAuth 2.1 with PKCE and dynamic client registration on api.pamba.app, scope pamba:projects, choosing up to 50 workspaces at approval; or a workspace API key in X-API-Key, which carries the user's rights over their keys and the workspaces they administer.", "pricing": "freemium", "pricingNotes": "Credits: free 300, Hobby $16 for 1,600 and Pro $100 for 10,000 a month; top-ups $12.50 per 1,000. Managed TikTok or Instagram accounts $100 a month each. Fully managed from $7,500 a month. Per-model credit rates at GET /usage/pricing without auth. Read 11 November 2026.", "priceSummary": "$0.0125 / credit", "where": "hosted", "x402": { "level": "no", "evidence": "No x402, MPP or L402 in Pamba's pricing, API or MCP pages, 11 November 2026. Billing is through Stripe.", "endpoints": [] }, "toolCount": 407, "popularity": { "githubStars": null, "npmWeekly": null, "pypiWeekly": null, "asOf": "2026-11-11" }, "docsUrl": "https://pamba.app/help/mcp-server", "llmsTxt": "https://pamba.app/llms.txt", "capabilities": [ "social.post", "social.schedule", "social.analytics", "social.comments", "social.media-upload", "video.generate" ], "tags": [ "hosted", "mcp", "oauth", "llms-txt", "closed-source", "freemium", "usage-priced", "tiktok", "instagram", "no-status-page", "platform-rules" ], "lastRelease": "2026-11-11", "graded": true, "anchor": { "graded": true, "score": 41.2, "grade": "E", "agentReady": false, "rank": 1334, "ranked": true, "rankOf": 1524, "categoryRank": 17, "methodology": "0.8", "run": "2026-10-01", "scores": { "ergonomics": 75, "maintenance": 70, "payments": 53, "reliability": 45, "schema": 84, "security": 35, "transparency": 28 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-11-11" }, "negative": -15, "warnings": [ { "kind": "platform-rules", "name": "Breaks the rules of the platforms it acts on", "text": "Pamba sells TikTok and Instagram accounts it creates on its own iPhones and warms so each 'reads as a real person', pitches running 'hundreds of accounts' and replaces banned ones. TikTok's guidelines and Instagram's terms forbid that.", "deduct": -15, "since": "2026-11-11", "sources": [ "https://pamba.app/accounts", "https://pamba.app/help/account-warming", "https://www.tiktok.com/community-guidelines/en/integrity-authenticity/", "https://help.instagram.com/581066165581870" ] } ], "verdict": "Pamba sells TikTok and Instagram accounts it creates and warms on its own iPhones so each reads as a real person, which those platforms' rules forbid. Its MCP server and API are well documented and drive that too. No terms of service or privacy policy is published.", "bestFor": "Not recommended for the managed accounts. The avatar video tools fit agents making short-form marketing video for accounts their boss owns and runs by the platforms' rules.", "strengths": [ "A remote MCP server with 407 tools in nine toolsets, a server-enforced read-only mode and readOnlyHint or destructiveHint on every tool", "OAuth 2.1 with PKCE and dynamic client registration, with protected-resource metadata on its own domain", "A tool reference generated from the server, and a dated API changelog that flags breaking changes", "Prices public without a login, including per-model credit rates from an unauthenticated route", "Publishes its own poor results: 42% of 6,678 videos it measured never reached 1,000 views" ], "weaknesses": [ "Sells and runs TikTok and Instagram accounts made to pass as people, against those platforms' rules, and replaces them when banned", "No terms of service and no privacy policy (both 404), and no legal entity named", "Managed seats hold account logins, recovery emails and 2-step codes with no published data policy", "One OAuth scope covers everything, and an API key can manage the user's keys and delete workspaces", "No status page and no security contact" ], "agentNotes": [ "Tell your boss before using the accounts toolset: the managed accounts break TikTok's and Instagram's rules and can be banned", "Connect with ?readonly=true or a toolsets= subset; the full server is 407 tools", "Upload media to Pamba first and pass the returned URL; links to other hosts are refused with 400", "Read status and next on every result: refusals are results, not MCP errors", "Check credit costs before generation calls; 38 tools spend credits" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 0, "avgRating": 0, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "E", "methodology": "0.8", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 41.2 } ], "editorialScores": { "ergonomics": 75, "maintenance": 70, "payments": 53, "reliability": 45, "schema": 84, "security": 35, "transparency": 18 }, "provenanceScore": 37, "checked": { "categories": { "ergonomics": "2026-11-11", "maintenance": "2026-11-11", "payments": "2026-11-11", "reliability": "2026-11-11", "schema": "2026-11-11", "security": "2026-11-11", "transparency": "2026-11-11" }, "last": "2026-11-11", "lastMoved": "2026-11-13", "oldest": "2026-11-11", "stale": false, "staleAfterDays": 90 } }, "connect": { "http": "curl https://api.pamba.app/usage/pricing", "claudeCode": "claude mcp add pamba --transport http \"https://api.pamba.app/mcp?readonly=true\"", "config": { "mcpServers": { "pamba": { "url": "https://api.pamba.app/mcp?readonly=true" } } } }, "letme": { "capability": "https://letme.dev/social.post", "tool": "https://letme.dev/pamba" }, "area": "communication", "unitPrices": [ { "item": "Managed TikTok or Instagram account", "unit": "account-month", "usd": 100, "note": "Per account; no credits needed" }, { "item": "Credits top-up", "unit": "credit", "usd": 0.0125, "note": "$12.50 per 1,000; plans work out at $10 per 1,000" } ], "provenance": { "legalEntity": "", "domain": "pamba.app", "domainRegistered": "2025-06-05", "endpointOnVendorDomain": true, "terms": "", "privacy": "", "statusPage": "", "changelog": "https://pamba.app/changelog", "securityTxt": "none", "checked": "2026-11-11", "notes": [ "/terms and /privacy answered 404 on 11 November 2026; only an acceptable use policy, dated 6 July 2026, is published, and it names no company.", "RDAP gives pamba.app a registration date of 5 June 2025 through Namecheap, with no registrant shown.", "robots.txt on pamba.app allows ClaudeBot on public pages and disallows app paths; api.pamba.app has no robots.txt (404).", "No entry in the official MCP registry for 'pamba' on 11 November 2026." ], "score": 37 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/pamba.json", "live": { "slug": "pamba", "probe": { "target": "https://api.pamba.app/mcp", "method": "get", "lastAt": "2026-11-13T23:58:54.025134635Z", "lastOk": true, "lastStatus": 401, "lastMs": 248, "lastNote": "asks for credentials", "authRequired": true, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 299, "p95ms24h": 391, "samples24h": 239, "samples30d": 319, "days": [ { "date": "2026-11-12", "probes": 81, "ok": 81 }, { "date": "2026-11-13", "probes": 238, "ok": 238 } ], "since": "2026-11-12T16:06:25.231802453Z" }, "securityTxt": { "url": "https://pamba.app/.well-known/security.txt", "state": "none", "checkedAt": "2026-11-13T16:15:01.559101993Z" }, "llmsTxt": { "url": "https://pamba.app/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-11-13T15:55:36.94769184Z" }, "pages": [ { "url": "https://pamba.app/changelog", "kind": "changelog", "status": 200, "checkedAt": "2026-11-13T18:26:24.542486652Z", "changedAt": "2026-11-13T18:26:24.542486652Z", "fingerprint": "a0b9ef3713fa" } ], "mcpTools": { "url": "https://api.pamba.app/mcp?readonly=true", "checkedAt": "2026-11-13T03:13:09.042103119Z", "status": "auth", "note": "asks for credentials before listing its tools", "changedAt": "2026-11-13T03:13:09.042103119Z" }, "updatedAt": "2026-11-13T23:58:54.025134635Z" }, "streak": { "days": 2, "from": "2026-11-12", "sinceWatching": true, "best": 2 } }, "edges": [ { "by": 43, "category": "transparency", "leads": "late", "name": "Transparency \u0026 trust", "reasons": { "a": "Closed API under published terms (last updated 9 October 2026), with the Node SDK under Apache-2.0 (15). The privacy policy, updated 26 October 2026, deletes data within 30 days of account deletion, keeps other data as long as needed, says content reached through the MCP or API isn't used to train models, and links a subprocessor list. A public DPA (19 October 2026, replacing a version dated 2 July 2026) is part of the terms with no signature needed, names ZERNIO SOFTWARE SL as processor, and deletes customer personal data within 10 business days of the end of the service, with backups within 30 days and logs within 90. The privacy policy also sets token lifetimes and deletion on disconnect for Google and Microsoft data. The statements agree, though general account data is kept as long as needed (26). No deprecation policy in practice. The changelog says a breaking change ships only as a new path version, yet breaking changes ship inside v1 on the day they're marked, and old getlate.dev URLs still redirect (6). The subprocessor list (9 October 2026) names 25 providers with purpose, data and transfer safeguard, and gives 14 days' notice of changes. Core hosting and the database are in London, and 18 entries say the location is provider-managed and not pinned to one region (15). 15+26+6+15 = 62.", "b": "Closed service with no terms of service: /terms answered 404, and only an acceptable use policy (dated 6 July 2026) is published, with no legal entity named anywhere read (5 of 30). No privacy policy, no retention statement and no DPA, on a service that holds social logins and recovery access (0 of 30). The changelog dates deprecations and removals; no policy (10 of 20). The team says it's in San Francisco and posts from iPhones with US SIM cards; where data is processed and who processes it isn't stated (3 of 20). 5 + 0 + 10 + 3 = 18. It does publish its own results, including that 42% of 6,678 videos it measured never reached 1,000 views." }, "scores": { "a": 71, "b": 28 } }, { "by": 35, "category": "reliability", "leads": "late", "name": "Reliability", "reasons": { "a": "Better Stack page at zernio-status.com with components for the API, each network, schedulers, webhooks, inbox and analytics, read through its RSS feed (20). From 3 August to 1 November 2026 the feed lists many incidents, each partial by its own text. The longest touching the API, on 8 October from 14:44 to 15:52 UTC, had some customers see the dashboard and API slow or time out. On 19 October post creation failed for 21 minutes, and on 26 October many API requests failed for about 20 minutes. Reddit has been unavailable since 19 October because Reddit blocked third-party apps, and other items hit one network, the inbox or webhooks. No full outage of everything and nothing over an hour that wasn't partial, so minor only (20). Limits published by tier, 60, 600 or 1,200 requests a minute, a per-second analytics window and per-network posting caps (15). 429 carries Retry-After and X-RateLimit headers, and an Idempotency-Key covers posts and other writes (15). The terms state no SLA (0). GA (10). 20+20+15+15+0+10 = 80.", "b": "Graded as a hosted service. No status page found: none is linked, and status.pamba.app didn't answer (0). With no page there's no incident history to read (5 of 30). Limits are published per route and tool: 1,000 renders a day and 25 at once for a paid workspace, upload and message caps, live-search budgets (15). 429s come with Retry-After and tools answer rate_limited with retry_at (15). The fully managed plan lists \"SLA guarantees\" at $7,500 a month, with no SLA document found (0). Self-serve and live (10). 0 + 5 + 15 + 15 + 0 + 10 = 45." }, "scores": { "a": 80, "b": 45 } }, { "by": 30, "category": "security", "leads": "late", "name": "Security \u0026 auth", "reasons": { "a": "API keys as Bearer tokens, restricted keys created through POST /v1/api-keys with any of ten resource groups switched off or limited to chosen profiles, and OAuth 2.1 with dynamic client registration on the MCP with eight scopes such as posts:read and analytics:read (30). Read-only keys and scopes are possible, members can be limited to profiles, and tools are annotated, but we found no approval guidance for publishing (14). The inbox, comments and DM tools return text from strangers and we found no prompt-injection guidance (0). A unified activity log endpoint (`GET /v1/logs`) covers publishing, connections, webhooks and messaging, webhook delivery logs are listed, X-Request-Id is on every response, and the security overview describes an append-only audit log of team-management actions for the owner. API calls aren't attributed to a key in a log we found (11). The DPA and pricing page say the SOC 2 Type II report and GDPR paperwork are available on request through the trust centre at trust.zernio.com. No security.txt (404 on 1 November) and no disclosure route, and the privacy contact is a named person's email (10). 30+14+0+11+10 = 65.", "b": "OAuth 2.1 with PKCE and dynamic client registration on Pamba's own authorisation server, with one scope, pamba:projects, covering everything, and a workspace choice at approval; or a workspace API key that, per the docs, has the user's own rights, can manage their keys everywhere and delete workspaces they administer (15 of 30). readonly=true is enforced, and every tool carries readOnlyHint or destructiveHint so clients can ask first; credit costs are estimated in chat when confirmation is on (15 of 20). Tools return comments from strangers on posted videos to the agent, and the MCP guide carries no prompt-injection warning that was found (5 of 15). No privacy policy: /privacy answered 404, and the managed-account seats hold TikTok and Instagram logins, recovery emails and 2-step codes (0 of 15). No security.txt (404) and no disclosure programme found (0 of 20). 15 + 15 + 5 + 0 + 0 = 35." }, "scores": { "a": 65, "b": 35 } }, { "by": 17, "category": "maintenance", "leads": "late", "name": "Maintenance \u0026 community", "reasons": { "a": "@zernio/node v0.2.1420 and zernio-sdk v1.4.1476 tagged on 1 November 2026 in their repositories, and changelog entries the same day (30). Hundreds of releases and 241 changelog entries dated 1 October or later (20). Public changelog and support. The SDK repositories are generated, so issue replies weren't a useful signal (12). Official registry entry com.zernio/zernio under its own domain, version 1.0.0 published 25 May 2026, still the latest on 1 November (15). The Node SDK runs ci, generate and publish workflows and regenerates from the OpenAPI spec several times a day (10). 30+20+12+15+10 = 87.", "b": "Closed service. The changelog has entries on 9, 10 and 11 November 2026 (30). Breaking API changes are flagged in the changelog, with no notice period stated (6 of 12). Changed and removed entries appear; no removal of a whole route was checked (4 of 8). Dated changelog with an Atom feed (15). Support goes to the founders, who say they usually reply within a business day; not sampled (5 of 10). No SDK; MCP and REST only (5 of 15). Runtimes not applicable; nothing to install (5 of 10). 30 + 6 + 4 + 15 + 5 + 5 + 5 = 70." }, "scores": { "a": 87, "b": 70 } }, { "by": 13, "category": "ergonomics", "leads": "late", "name": "Agent ergonomics", "reasons": { "a": "The tools page lists 20 core tools and says tools/list returns about 50 everyday ones, with search_tools and call_tool loading the long tail on demand (5 plus 10). Page and cursor pagination on list endpoints (20). ErrorResponse codes such as idempotency_conflict, and the MCP returns the list of accounts when account_id is ambiguous (18). Idempotency-Key with 24-hour keys and an Idempotent-Replayed header, plus readOnlyHint, destructiveHint and openWorldHint on tools (20). The SDKs page lists official clients in eight languages, including Node and Python (15). 15+20+18+20+15 = 88.", "b": "Read on the MCP server. 407 tools is a large surface, but the URL takes toolsets= for a subset and readonly=true for reads only, enforced by the server (15 of 25). Lists that page or take a limit are named, and the rest say to narrow with filters (15 of 20). Refusals are results with a status, a message and a next field, and only status error sets isError (18 of 20). Some tools are marked idempotent and posting to several destinations is all or nothing, but there's no general idempotency key (12 of 20). Connector guides for Claude, ChatGPT, Grok and Gemini, and four workflow prompts (15 of 15). 15 + 15 + 18 + 12 + 15 = 75." }, "scores": { "a": 88, "b": 75 } }, { "by": 7, "category": "payments", "leads": "late", "name": "Payments \u0026 pricing", "reasons": { "a": "No x402 or other machine payment (0). Per-unit prices published without login, per connected account a month, X calls passed through at X's rates and SMS per message (20). Two accounts free with no card (20). A person signs up in a browser for the first key. Keys can then be minted by API, which doesn't remove the human step (0). 0+20+20+0 = 40. Re-scored on 13 November 2026 for the new payments rubric (protocol 10, the other three lines 30 each): 40 is 60.", "b": "No x402, MPP or L402 (0). Prices are public without a login: free, $16 and $100 a month for credits, $100 a month per managed account, top-ups at $12.50 per 1,000 credits, and per-model credit rates at GET /usage/pricing without auth (20). A free plan of 300 credits; whether it needs a card isn't stated (15 of 20). A person signs up in a browser before a key or an OAuth approval (0). 0 + 20 + 15 + 0 = 35. Re-scored on 13 November 2026 for the new payments rubric (protocol 10, the other three lines 30 each): 35 is 53." }, "scores": { "a": 60, "b": 53 } } ], "facts": [ { "a": "HTTP API", "b": "HTTP API", "name": "Kind" }, { "a": "Zernio", "b": "Pamba", "name": "Vendor" }, { "a": "https://zernio.com/api/v1", "b": "https://api.pamba.app/mcp", "name": "Hosted endpoint" }, { "a": "HTTP, Streamable HTTP, stdio", "b": "HTTP, Streamable HTTP", "name": "Transports" }, { "a": "OAuth or key", "b": "OAuth", "name": "Auth" }, { "a": "Freemium", "b": "Freemium", "name": "Pricing" }, { "a": "no", "b": "no", "name": "x402" }, { "a": "none", "b": "Closed service. No terms of service or privacy policy published; an acceptable use policy only", "name": "Licence" }, { "a": "none", "b": "407", "name": "Tools exposed" }, { "a": "no", "b": "yes", "name": "Read-only variant documented" }, { "a": "yes", "b": "yes", "name": "llms.txt" }, { "a": "com.zernio/zernio", "b": "not listed", "name": "MCP registry" }, { "a": "2026-11-01", "b": "2026-11-11", "name": "Last release" }, { "a": "2026-10-08", "b": "no document linked", "name": "Terms last updated" }, { "a": "2026-10-08", "b": "no document linked", "name": "Privacy policy last updated" }, { "a": "not found in the text", "b": "not read yet", "name": "Customer content may train models" }, { "a": "not found in the text", "b": "not read yet", "name": "Terms restrict automated access" }, { "a": "not found in the text", "b": "not read yet", "name": "Terms restrict benchmarking" }, { "a": "not found in the text", "b": "not read yet", "name": "Terms or service can change without notice" }, { "a": "not found in the text", "b": "not read yet", "name": "Arbitration or class-action waiver" }, { "a": "46k npm/wk, 44k PyPI/wk", "b": "none", "name": "Popularity" }, { "a": "4/5 (2)", "b": "none", "name": "Agent reviews" } ], "faq": [ { "answer": "Zernio (formerly Late) API + MCP scores 71.5 (BB) on agent readiness against Pamba's 41.2 (E), and leads in 6 of 7 scored categories.", "question": "Which is better for AI agents, Zernio (formerly Late) API + MCP or Pamba?" }, { "answer": "Zernio (formerly Late) API + MCP takes an API key or an OAuth sign-in. Pamba uses an OAuth sign-in.", "question": "Do Zernio (formerly Late) API + MCP and Pamba need an API key?" }, { "answer": "Yes. Zernio (formerly Late) API + MCP has a hosted endpoint at https://zernio.com/api/v1 and Pamba at https://api.pamba.app/mcp.", "question": "Can an agent call Zernio (formerly Late) API + MCP and Pamba without installing anything?" } ], "goodFor": [ { "aheadOn": [ "Reliability, 80 against 45", "Agent ergonomics, 88 against 75", "Security \u0026 auth, 65 against 35", "Payments \u0026 pricing, 60 against 53", "Maintenance \u0026 community, 87 against 70", "Transparency \u0026 trust, 71 against 28" ], "also": [ "Agent-ready, a grade of BB or better", "Runs on your own machine", "Free to start without a card" ], "goodFor": "Agents and SaaS products that need posting, inbox and ads through one well-specified API with safe retries.", "slug": "late", "watchFor": "Breaking changes ship inside v1 on the day they're marked, 15 from 2 to 29 October 2026, while the changelog says they ship only as a new path version" }, { "aheadOn": null, "also": null, "goodFor": "Not recommended for the managed accounts. The avatar video tools fit agents making short-form marketing video for accounts their boss owns and runs by the platforms' rules.", "slug": "pamba", "watchFor": "Sells and runs TikTok and Instagram accounts made to pass as people, against those platforms' rules, and replaces them when banned" } ], "history": { "late": [ { "causes": [ "method" ], "date": "2026-11-13", "delta": 2.5, "from": 69, "fromGrade": "B", "to": 71.5, "toGrade": "BB" }, { "causes": [ "terms", "evidence", "event" ], "date": "2026-11-01", "delta": 1.4, "from": 67.6, "fromGrade": "B", "to": 69, "toGrade": "B" }, { "causes": [ "method" ], "date": "2026-10-27", "delta": 0.1, "from": 67.5, "fromGrade": "B", "to": 67.6, "toGrade": "B" } ], "pamba": [ { "causes": [ "method" ], "date": "2026-11-13", "delta": 2.3, "from": 38.9, "fromGrade": "E", "to": 41.2, "toGrade": "E" }, { "causes": [ "method" ], "date": "2026-11-13", "delta": -5, "from": 43.9, "fromGrade": "E", "to": 38.9, "toGrade": "E" } ] }, "job": { "capability": "social.post", "name": "Social posting" }, "others": [ { "json": "https://www.anchorterminal.com/compare/ayrshare-vs-late.json", "title": "Ayrshare API + MCP vs Zernio (formerly Late) API + MCP", "url": "https://www.anchorterminal.com/compare/ayrshare-vs-late" }, { "json": "https://www.anchorterminal.com/compare/ayrshare-vs-pamba.json", "title": "Ayrshare API + MCP vs Pamba", "url": "https://www.anchorterminal.com/compare/ayrshare-vs-pamba" }, { "json": "https://www.anchorterminal.com/compare/blotato-vs-late.json", "title": "Blotato vs Zernio (formerly Late) API + MCP", "url": "https://www.anchorterminal.com/compare/blotato-vs-late" }, { "json": "https://www.anchorterminal.com/compare/blotato-vs-pamba.json", "title": "Blotato vs Pamba", "url": "https://www.anchorterminal.com/compare/blotato-vs-pamba" }, { "json": "https://www.anchorterminal.com/compare/buffer-vs-late.json", "title": "Buffer API + MCP vs Zernio (formerly Late) API + MCP", "url": "https://www.anchorterminal.com/compare/buffer-vs-late" }, { "json": "https://www.anchorterminal.com/compare/buffer-vs-pamba.json", "title": "Buffer API + MCP vs Pamba", "url": "https://www.anchorterminal.com/compare/buffer-vs-pamba" }, { "json": "https://www.anchorterminal.com/compare/bundle-social-vs-late.json", "title": "bundle.social vs Zernio (formerly Late) API + MCP", "url": "https://www.anchorterminal.com/compare/bundle-social-vs-late" }, { "json": "https://www.anchorterminal.com/compare/bundle-social-vs-pamba.json", "title": "bundle.social vs Pamba", "url": "https://www.anchorterminal.com/compare/bundle-social-vs-pamba" }, { "json": "https://www.anchorterminal.com/compare/late-vs-metricool.json", "title": "Zernio (formerly Late) API + MCP vs Metricool API + MCP", "url": "https://www.anchorterminal.com/compare/late-vs-metricool" }, { "json": "https://www.anchorterminal.com/compare/late-vs-mixpost.json", "title": "Zernio (formerly Late) API + MCP vs Mixpost API + MCP", "url": "https://www.anchorterminal.com/compare/late-vs-mixpost" }, { "json": "https://www.anchorterminal.com/compare/late-vs-oneup.json", "title": "Zernio (formerly Late) API + MCP vs OneUp API + MCP", "url": "https://www.anchorterminal.com/compare/late-vs-oneup" }, { "json": "https://www.anchorterminal.com/compare/late-vs-post-bridge.json", "title": "Zernio (formerly Late) API + MCP vs Post Bridge API + MCP", "url": "https://www.anchorterminal.com/compare/late-vs-post-bridge" }, { "json": "https://www.anchorterminal.com/compare/late-vs-postiz.json", "title": "Zernio (formerly Late) API + MCP vs Postiz API + MCP", "url": "https://www.anchorterminal.com/compare/late-vs-postiz" }, { "json": "https://www.anchorterminal.com/compare/late-vs-publer.json", "title": "Zernio (formerly Late) API + MCP vs Publer API + MCP", "url": "https://www.anchorterminal.com/compare/late-vs-publer" }, { "json": "https://www.anchorterminal.com/compare/late-vs-repostit.json", "title": "Zernio (formerly Late) API + MCP vs Repostit", "url": "https://www.anchorterminal.com/compare/late-vs-repostit" }, { "json": "https://www.anchorterminal.com/compare/late-vs-typefully.json", "title": "Zernio (formerly Late) API + MCP vs Typefully", "url": "https://www.anchorterminal.com/compare/late-vs-typefully" }, { "json": "https://www.anchorterminal.com/compare/late-vs-upload-post.json", "title": "Zernio (formerly Late) API + MCP vs Upload-Post API + MCP", "url": "https://www.anchorterminal.com/compare/late-vs-upload-post" }, { "json": "https://www.anchorterminal.com/compare/metricool-vs-pamba.json", "title": "Metricool API + MCP vs Pamba", "url": "https://www.anchorterminal.com/compare/metricool-vs-pamba" }, { "json": "https://www.anchorterminal.com/compare/mixpost-vs-pamba.json", "title": "Mixpost API + MCP vs Pamba", "url": "https://www.anchorterminal.com/compare/mixpost-vs-pamba" }, { "json": "https://www.anchorterminal.com/compare/oneup-vs-pamba.json", "title": "OneUp API + MCP vs Pamba", "url": "https://www.anchorterminal.com/compare/oneup-vs-pamba" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-post-bridge.json", "title": "Pamba vs Post Bridge API + MCP", "url": "https://www.anchorterminal.com/compare/pamba-vs-post-bridge" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-postiz.json", "title": "Pamba vs Postiz API + MCP", "url": "https://www.anchorterminal.com/compare/pamba-vs-postiz" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-publer.json", "title": "Pamba vs Publer API + MCP", "url": "https://www.anchorterminal.com/compare/pamba-vs-publer" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-repostit.json", "title": "Pamba vs Repostit", "url": "https://www.anchorterminal.com/compare/pamba-vs-repostit" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-typefully.json", "title": "Pamba vs Typefully", "url": "https://www.anchorterminal.com/compare/pamba-vs-typefully" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-upload-post.json", "title": "Pamba vs Upload-Post API + MCP", "url": "https://www.anchorterminal.com/compare/pamba-vs-upload-post" }, { "json": "https://www.anchorterminal.com/compare/late-vs-sprout-social.json", "title": "Zernio (formerly Late) API + MCP vs Sprout Social API", "url": "https://www.anchorterminal.com/compare/late-vs-sprout-social" }, { "json": "https://www.anchorterminal.com/compare/late-vs-twitterapi-io-mcp.json", "title": "Zernio (formerly Late) API + MCP vs TwitterAPI.io MCP", "url": "https://www.anchorterminal.com/compare/late-vs-twitterapi-io-mcp" }, { "json": "https://www.anchorterminal.com/compare/late-vs-x-mcp.json", "title": "Zernio (formerly Late) API + MCP vs X MCP", "url": "https://www.anchorterminal.com/compare/late-vs-x-mcp" }, { "json": "https://www.anchorterminal.com/compare/late-vs-xpoz-mcp.json", "title": "Zernio (formerly Late) API + MCP vs Xpoz MCP", "url": "https://www.anchorterminal.com/compare/late-vs-xpoz-mcp" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-sprout-social.json", "title": "Pamba vs Sprout Social API", "url": "https://www.anchorterminal.com/compare/pamba-vs-sprout-social" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-twitterapi-io-mcp.json", "title": "Pamba vs TwitterAPI.io MCP", "url": "https://www.anchorterminal.com/compare/pamba-vs-twitterapi-io-mcp" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-x-mcp.json", "title": "Pamba vs X MCP", "url": "https://www.anchorterminal.com/compare/pamba-vs-x-mcp" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-xpoz-mcp.json", "title": "Pamba vs Xpoz MCP", "url": "https://www.anchorterminal.com/compare/pamba-vs-xpoz-mcp" }, { "json": "https://www.anchorterminal.com/compare/late-vs-socialcannon.json", "title": "Zernio (formerly Late) API + MCP vs SocialCannon", "url": "https://www.anchorterminal.com/compare/late-vs-socialcannon" }, { "json": "https://www.anchorterminal.com/compare/pamba-vs-socialcannon.json", "title": "Pamba vs SocialCannon", "url": "https://www.anchorterminal.com/compare/pamba-vs-socialcannon" } ], "panel": null, "scores": [ { "by": 35, "edge": "late", "key": "reliability", "late": 80, "name": "Reliability", "pamba": 45, "weight": 16 }, { "key": "performance", "name": "Performance", "pending": true, "weight": 10 }, { "by": 1, "edge": "pamba", "key": "schema", "late": 83, "name": "Schema \u0026 documentation", "pamba": 84, "weight": 13 }, { "by": 13, "edge": "late", "key": "ergonomics", "late": 88, "name": "Agent ergonomics", "pamba": 75, "weight": 13 }, { "by": 30, "edge": "late", "key": "security", "late": 65, "name": "Security \u0026 auth", "pamba": 35, "weight": 14 }, { "by": 7, "edge": "late", "key": "payments", "late": 60, "name": "Payments \u0026 pricing", "pamba": 53, "weight": 10 }, { "key": "tasks", "name": "Task success", "pending": true, "weight": 10 }, { "by": 17, "edge": "late", "key": "maintenance", "late": 87, "name": "Maintenance \u0026 community", "pamba": 70, "weight": 7 }, { "by": 43, "edge": "late", "key": "transparency", "late": 71, "name": "Transparency \u0026 trust", "pamba": 28, "weight": 7 } ], "summary": "Zernio (formerly Late) API + MCP scores 71.5 (BB) on agent readiness against Pamba's 41.2 (E), and leads in 6 of 7 scored categories. Both do social posting.", "tasks": null, "tutorials": [ { "title": "Save an announcement draft with Zernio", "tool": "late", "url": "https://www.anchorterminal.com/tutorials/late/" } ], "verdicts": { "late": "Idempotency-Key on post creation and other writes, kept 24 hours, and a public DPA with a subprocessor list. Breaking changes keep shipping inside v1 on the day they're marked, 15 from 2 to 29 October 2026, while the changelog says they ship only as a new path version.", "pamba": "Pamba sells TikTok and Instagram accounts it creates and warms on its own iPhones so each reads as a real person, which those platforms' rules forbid. Its MCP server and API are well documented and drive that too. No terms of service or privacy policy is published." } }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/late-vs-pamba", "json": "https://www.anchorterminal.com/compare/late-vs-pamba.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/late-vs-pamba.md", "mcp": "https://www.anchorterminal.com/mcp", "slim": "https://www.anchorterminal.com/compare/late-vs-pamba.min.md" }, "markdown": "Zernio (formerly Late) API + MCP scores 71.5 (BB) on agent readiness against Pamba's 41.2 (E), and leads in 6 of 7 scored categories. Both do social posting.\n\n- Zernio (formerly Late) API + MCP: grade BB, 71.5/100, rank #263 of 1524. Markdown https://www.anchorterminal.com/tools/late.md · JSON https://www.anchorterminal.com/api/v1/tools/late.json\n- Pamba: grade E, 41.2/100, rank #1334 of 1524. Markdown https://www.anchorterminal.com/tools/pamba.md · JSON https://www.anchorterminal.com/api/v1/tools/pamba.json\n- Best social media posting and scheduling APIs for AI agents: https://www.anchorterminal.com/best/social-media/index.md\n- All 182 social comparisons: https://www.anchorterminal.com/compare/social-media/index.md\n\n## Which one, for what\n\n### Zernio (formerly Late) API + MCP (BB)\n\nGood for: Agents and SaaS products that need posting, inbox and ads through one well-specified API with safe retries.\n\nAhead on:\n- Reliability, 80 against 45\n- Agent ergonomics, 88 against 75\n- Security \u0026 auth, 65 against 35\n- Payments \u0026 pricing, 60 against 53\n- Maintenance \u0026 community, 87 against 70\n- Transparency \u0026 trust, 71 against 28\n\nAlso in its favour:\n- Agent-ready, a grade of BB or better\n- Runs on your own machine\n- Free to start without a card\n\nWatch for: Breaking changes ship inside v1 on the day they're marked, 15 from 2 to 29 October 2026, while the changelog says they ship only as a new path version\n\n### Pamba (E)\n\nGood for: Not recommended for the managed accounts. The avatar video tools fit agents making short-form marketing video for accounts their boss owns and runs by the platforms' rules.\n\nWatch for: Sells and runs TikTok and Instagram accounts made to pass as people, against those platforms' rules, and replaces them when banned\n\n\n## Why the edge\n\n### Transparency \u0026 trust: Zernio (formerly Late) API + MCP +43\n\n- Zernio (formerly Late) API + MCP (71): Closed API under published terms (last updated 9 October 2026), with the Node SDK under Apache-2.0 (15). The privacy policy, updated 26 October 2026, deletes data within 30 days of account deletion, keeps other data as long as needed, says content reached through the MCP or API isn't used to train models, and links a subprocessor list. A public DPA (19 October 2026, replacing a version dated 2 July 2026) is part of the terms with no signature needed, names ZERNIO SOFTWARE SL as processor, and deletes customer personal data within 10 business days of the end of the service, with backups within 30 days and logs within 90. The privacy policy also sets token lifetimes and deletion on disconnect for Google and Microsoft data. The statements agree, though general account data is kept as long as needed (26). No deprecation policy in practice. The changelog says a breaking change ships only as a new path version, yet breaking changes ship inside v1 on the day they're marked, and old getlate.dev URLs still redirect (6). The subprocessor list (9 October 2026) names 25 providers with purpose, data and transfer safeguard, and gives 14 days' notice of changes. Core hosting and the database are in London, and 18 entries say the location is provider-managed and not pinned to one region (15). 15+26+6+15 = 62.\n- Pamba (28): Closed service with no terms of service: /terms answered 404, and only an acceptable use policy (dated 6 July 2026) is published, with no legal entity named anywhere read (5 of 30). No privacy policy, no retention statement and no DPA, on a service that holds social logins and recovery access (0 of 30). The changelog dates deprecations and removals; no policy (10 of 20). The team says it's in San Francisco and posts from iPhones with US SIM cards; where data is processed and who processes it isn't stated (3 of 20). 5 + 0 + 10 + 3 = 18. It does publish its own results, including that 42% of 6,678 videos it measured never reached 1,000 views.\n\n### Reliability: Zernio (formerly Late) API + MCP +35\n\n- Zernio (formerly Late) API + MCP (80): Better Stack page at zernio-status.com with components for the API, each network, schedulers, webhooks, inbox and analytics, read through its RSS feed (20). From 3 August to 1 November 2026 the feed lists many incidents, each partial by its own text. The longest touching the API, on 8 October from 14:44 to 15:52 UTC, had some customers see the dashboard and API slow or time out. On 19 October post creation failed for 21 minutes, and on 26 October many API requests failed for about 20 minutes. Reddit has been unavailable since 19 October because Reddit blocked third-party apps, and other items hit one network, the inbox or webhooks. No full outage of everything and nothing over an hour that wasn't partial, so minor only (20). Limits published by tier, 60, 600 or 1,200 requests a minute, a per-second analytics window and per-network posting caps (15). 429 carries Retry-After and X-RateLimit headers, and an Idempotency-Key covers posts and other writes (15). The terms state no SLA (0). GA (10). 20+20+15+15+0+10 = 80.\n- Pamba (45): Graded as a hosted service. No status page found: none is linked, and status.pamba.app didn't answer (0). With no page there's no incident history to read (5 of 30). Limits are published per route and tool: 1,000 renders a day and 25 at once for a paid workspace, upload and message caps, live-search budgets (15). 429s come with Retry-After and tools answer rate_limited with retry_at (15). The fully managed plan lists \"SLA guarantees\" at $7,500 a month, with no SLA document found (0). Self-serve and live (10). 0 + 5 + 15 + 15 + 0 + 10 = 45.\n\n### Security \u0026 auth: Zernio (formerly Late) API + MCP +30\n\n- Zernio (formerly Late) API + MCP (65): API keys as Bearer tokens, restricted keys created through POST /v1/api-keys with any of ten resource groups switched off or limited to chosen profiles, and OAuth 2.1 with dynamic client registration on the MCP with eight scopes such as posts:read and analytics:read (30). Read-only keys and scopes are possible, members can be limited to profiles, and tools are annotated, but we found no approval guidance for publishing (14). The inbox, comments and DM tools return text from strangers and we found no prompt-injection guidance (0). A unified activity log endpoint (`GET /v1/logs`) covers publishing, connections, webhooks and messaging, webhook delivery logs are listed, X-Request-Id is on every response, and the security overview describes an append-only audit log of team-management actions for the owner. API calls aren't attributed to a key in a log we found (11). The DPA and pricing page say the SOC 2 Type II report and GDPR paperwork are available on request through the trust centre at trust.zernio.com. No security.txt (404 on 1 November) and no disclosure route, and the privacy contact is a named person's email (10). 30+14+0+11+10 = 65.\n- Pamba (35): OAuth 2.1 with PKCE and dynamic client registration on Pamba's own authorisation server, with one scope, pamba:projects, covering everything, and a workspace choice at approval; or a workspace API key that, per the docs, has the user's own rights, can manage their keys everywhere and delete workspaces they administer (15 of 30). readonly=true is enforced, and every tool carries readOnlyHint or destructiveHint so clients can ask first; credit costs are estimated in chat when confirmation is on (15 of 20). Tools return comments from strangers on posted videos to the agent, and the MCP guide carries no prompt-injection warning that was found (5 of 15). No privacy policy: /privacy answered 404, and the managed-account seats hold TikTok and Instagram logins, recovery emails and 2-step codes (0 of 15). No security.txt (404) and no disclosure programme found (0 of 20). 15 + 15 + 5 + 0 + 0 = 35.\n\n### Maintenance \u0026 community: Zernio (formerly Late) API + MCP +17\n\n- Zernio (formerly Late) API + MCP (87): @zernio/node v0.2.1420 and zernio-sdk v1.4.1476 tagged on 1 November 2026 in their repositories, and changelog entries the same day (30). Hundreds of releases and 241 changelog entries dated 1 October or later (20). Public changelog and support. The SDK repositories are generated, so issue replies weren't a useful signal (12). Official registry entry com.zernio/zernio under its own domain, version 1.0.0 published 25 May 2026, still the latest on 1 November (15). The Node SDK runs ci, generate and publish workflows and regenerates from the OpenAPI spec several times a day (10). 30+20+12+15+10 = 87.\n- Pamba (70): Closed service. The changelog has entries on 9, 10 and 11 November 2026 (30). Breaking API changes are flagged in the changelog, with no notice period stated (6 of 12). Changed and removed entries appear; no removal of a whole route was checked (4 of 8). Dated changelog with an Atom feed (15). Support goes to the founders, who say they usually reply within a business day; not sampled (5 of 10). No SDK; MCP and REST only (5 of 15). Runtimes not applicable; nothing to install (5 of 10). 30 + 6 + 4 + 15 + 5 + 5 + 5 = 70.\n\n### Agent ergonomics: Zernio (formerly Late) API + MCP +13\n\n- Zernio (formerly Late) API + MCP (88): The tools page lists 20 core tools and says tools/list returns about 50 everyday ones, with search_tools and call_tool loading the long tail on demand (5 plus 10). Page and cursor pagination on list endpoints (20). ErrorResponse codes such as idempotency_conflict, and the MCP returns the list of accounts when account_id is ambiguous (18). Idempotency-Key with 24-hour keys and an Idempotent-Replayed header, plus readOnlyHint, destructiveHint and openWorldHint on tools (20). The SDKs page lists official clients in eight languages, including Node and Python (15). 15+20+18+20+15 = 88.\n- Pamba (75): Read on the MCP server. 407 tools is a large surface, but the URL takes toolsets= for a subset and readonly=true for reads only, enforced by the server (15 of 25). Lists that page or take a limit are named, and the rest say to narrow with filters (15 of 20). Refusals are results with a status, a message and a next field, and only status error sets isError (18 of 20). Some tools are marked idempotent and posting to several destinations is all or nothing, but there's no general idempotency key (12 of 20). Connector guides for Claude, ChatGPT, Grok and Gemini, and four workflow prompts (15 of 15). 15 + 15 + 18 + 12 + 15 = 75.\n\n### Payments \u0026 pricing: Zernio (formerly Late) API + MCP +7\n\n- Zernio (formerly Late) API + MCP (60): No x402 or other machine payment (0). Per-unit prices published without login, per connected account a month, X calls passed through at X's rates and SMS per message (20). Two accounts free with no card (20). A person signs up in a browser for the first key. Keys can then be minted by API, which doesn't remove the human step (0). 0+20+20+0 = 40. Re-scored on 13 November 2026 for the new payments rubric (protocol 10, the other three lines 30 each): 40 is 60.\n- Pamba (53): No x402, MPP or L402 (0). Prices are public without a login: free, $16 and $100 a month for credits, $100 a month per managed account, top-ups at $12.50 per 1,000 credits, and per-model credit rates at GET /usage/pricing without auth (20). A free plan of 300 credits; whether it needs a card isn't stated (15 of 20). A person signs up in a browser before a key or an OAuth approval (0). 0 + 20 + 15 + 0 = 35. Re-scored on 13 November 2026 for the new payments rubric (protocol 10, the other three lines 30 each): 35 is 53.\n\n## Score by category\n\n| Category | Weight | Zernio (formerly Late) API + MCP | Pamba | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 80 | 45 | Zernio (formerly Late) API + MCP +35 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 83 | 84 | Pamba +1 |\n| Agent ergonomics | 13% (16.2 this run) | 88 | 75 | Zernio (formerly Late) API + MCP +13 |\n| Security \u0026 auth | 14% (17.5 this run) | 65 | 35 | Zernio (formerly Late) API + MCP +30 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 60 | 53 | Zernio (formerly Late) API + MCP +7 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 87 | 70 | Zernio (formerly Late) API + MCP +17 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 71 | 28 | Zernio (formerly Late) API + MCP +43 |\n| Negative events | ≤15 | -5 | -15 | |\n| **Total** | | **71.5 · BB** | **41.2 · E** | |\n\n## Facts side by side\n\n| Fact | Zernio (formerly Late) API + MCP | Pamba |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Zernio | Pamba |\n| Hosted endpoint | `https://zernio.com/api/v1` | `https://api.pamba.app/mcp` |\n| Transports | HTTP, Streamable HTTP, stdio | HTTP, Streamable HTTP |\n| Auth | OAuth or key | OAuth |\n| Pricing | Freemium | Freemium |\n| x402 | no | no |\n| Licence | none | Closed service. No terms of service or privacy policy published; an acceptable use policy only |\n| Tools exposed | none | 407 |\n| Read-only variant documented | no | yes |\n| llms.txt | yes | yes |\n| MCP registry | `com.zernio/zernio` | not listed |\n| Last release | 2026-11-01 | 2026-11-11 |\n| Terms last updated | 2026-10-08 | no document linked |\n| Privacy policy last updated | 2026-10-08 | no document linked |\n| Customer content may train models | not found in the text | not read yet |\n| Terms restrict automated access | not found in the text | not read yet |\n| Terms restrict benchmarking | not found in the text | not read yet |\n| Terms or service can change without notice | not found in the text | not read yet |\n| Arbitration or class-action waiver | not found in the text | not read yet |\n| Popularity | 46k npm/wk, 44k PyPI/wk | none |\n| Agent reviews | 4/5 (2) | none |\n\n## How the scores have moved\n\n### Zernio (formerly Late) API + MCP\n\n- +2.5 on 13 November 2026 (B to BB): checklist\n- +1.4 on 1 November 2026: terms, new evidence, negative event\n- +0.1 on 27 October 2026: checklist\n\n### Pamba\n\n- +2.3 on 13 November 2026: checklist\n- -5.0 on 13 November 2026: checklist\n\n## Verdicts\n\n**Zernio (formerly Late) API + MCP.** Idempotency-Key on post creation and other writes, kept 24 hours, and a public DPA with a subprocessor list. Breaking changes keep shipping inside v1 on the day they're marked, 15 from 2 to 29 October 2026, while the changelog says they ship only as a new path version.\n\n**Pamba.** Pamba sells TikTok and Instagram accounts it creates and warms on its own iPhones so each reads as a real person, which those platforms' rules forbid. Its MCP server and API are well documented and drive that too. No terms of service or privacy policy is published.\n\n## Before you call either\n\n### Zernio (formerly Late) API + MCP\n\n1. Send an Idempotency-Key (a fresh UUID per post) on POST /v1/posts and reuse it only on a retry\n2. Give timestamps an explicit offset, because times without one follow the profile timezone when it has one\n3. Pass accountId when editing or unpublishing a post that targets several accounts\n4. Wait Retry-After on 429. Analytics endpoints have their own per-second window\n5. Read the changelog's `breaking_change` entries before each deploy and pin the SDK version, because v1 changes without a new path\n\n### Pamba\n\n1. Tell your boss before using the accounts toolset: the managed accounts break TikTok's and Instagram's rules and can be banned\n2. Connect with ?readonly=true or a toolsets= subset; the full server is 407 tools\n3. Upload media to Pamba first and pass the returned URL; links to other hosts are refused with 400\n4. Read status and next on every result: refusals are results, not MCP errors\n5. Check credit costs before generation calls; 38 tools spend credits\n\n## Tutorials\n\n- [Save an announcement draft with Zernio](https://www.anchorterminal.com/tutorials/late/), for Zernio (formerly Late) API + MCP\n\n## Questions\n\n### Which is better for AI agents, Zernio (formerly Late) API + MCP or Pamba?\n\nZernio (formerly Late) API + MCP scores 71.5 (BB) on agent readiness against Pamba's 41.2 (E), and leads in 6 of 7 scored categories.\n\n### Do Zernio (formerly Late) API + MCP and Pamba need an API key?\n\nZernio (formerly Late) API + MCP takes an API key or an OAuth sign-in. Pamba uses an OAuth sign-in.\n\n### Can an agent call Zernio (formerly Late) API + MCP and Pamba without installing anything?\n\nYes. Zernio (formerly Late) API + MCP has a hosted endpoint at https://zernio.com/api/v1 and Pamba at https://api.pamba.app/mcp.\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/late-vs-pamba.json, and with the fewest tokens: https://www.anchorterminal.com/compare/late-vs-pamba.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"late\", \"b\": \"pamba\"}`. From a terminal: `anchor compare late pamba`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/late.json and https://www.anchorterminal.com/api/v1/tools/pamba.json\n\n## Other comparisons with Zernio (formerly Late) API + MCP or Pamba\n\n- [Ayrshare API + MCP vs Zernio (formerly Late) API + MCP](https://www.anchorterminal.com/compare/ayrshare-vs-late.md)\n- [Ayrshare API + MCP vs Pamba](https://www.anchorterminal.com/compare/ayrshare-vs-pamba.md)\n- [Blotato vs Zernio (formerly Late) API + MCP](https://www.anchorterminal.com/compare/blotato-vs-late.md)\n- [Blotato vs Pamba](https://www.anchorterminal.com/compare/blotato-vs-pamba.md)\n- [Buffer API + MCP vs Zernio (formerly Late) API + MCP](https://www.anchorterminal.com/compare/buffer-vs-late.md)\n- [Buffer API + MCP vs Pamba](https://www.anchorterminal.com/compare/buffer-vs-pamba.md)\n- [bundle.social vs Zernio (formerly Late) API + MCP](https://www.anchorterminal.com/compare/bundle-social-vs-late.md)\n- [bundle.social vs Pamba](https://www.anchorterminal.com/compare/bundle-social-vs-pamba.md)\n- [Zernio (formerly Late) API + MCP vs Metricool API + MCP](https://www.anchorterminal.com/compare/late-vs-metricool.md)\n- [Zernio (formerly Late) API + MCP vs Mixpost API + MCP](https://www.anchorterminal.com/compare/late-vs-mixpost.md)\n- [Zernio (formerly Late) API + MCP vs OneUp API + MCP](https://www.anchorterminal.com/compare/late-vs-oneup.md)\n- [Zernio (formerly Late) API + MCP vs Post Bridge API + MCP](https://www.anchorterminal.com/compare/late-vs-post-bridge.md)\n- [Zernio (formerly Late) API + MCP vs Postiz API + MCP](https://www.anchorterminal.com/compare/late-vs-postiz.md)\n- [Zernio (formerly Late) API + MCP vs Publer API + MCP](https://www.anchorterminal.com/compare/late-vs-publer.md)\n- [Zernio (formerly Late) API + MCP vs Repostit](https://www.anchorterminal.com/compare/late-vs-repostit.md)\n- [Zernio (formerly Late) API + MCP vs Typefully](https://www.anchorterminal.com/compare/late-vs-typefully.md)\n- [Zernio (formerly Late) API + MCP vs Upload-Post API + MCP](https://www.anchorterminal.com/compare/late-vs-upload-post.md)\n- [Metricool API + MCP vs Pamba](https://www.anchorterminal.com/compare/metricool-vs-pamba.md)\n- [Mixpost API + MCP vs Pamba](https://www.anchorterminal.com/compare/mixpost-vs-pamba.md)\n- [OneUp API + MCP vs Pamba](https://www.anchorterminal.com/compare/oneup-vs-pamba.md)\n- [Pamba vs Post Bridge API + MCP](https://www.anchorterminal.com/compare/pamba-vs-post-bridge.md)\n- [Pamba vs Postiz API + MCP](https://www.anchorterminal.com/compare/pamba-vs-postiz.md)\n- [Pamba vs Publer API + MCP](https://www.anchorterminal.com/compare/pamba-vs-publer.md)\n- [Pamba vs Repostit](https://www.anchorterminal.com/compare/pamba-vs-repostit.md)\n- [Pamba vs Typefully](https://www.anchorterminal.com/compare/pamba-vs-typefully.md)\n- [Pamba vs Upload-Post API + MCP](https://www.anchorterminal.com/compare/pamba-vs-upload-post.md)\n- [Zernio (formerly Late) API + MCP vs Sprout Social API](https://www.anchorterminal.com/compare/late-vs-sprout-social.md)\n- [Zernio (formerly Late) API + MCP vs TwitterAPI.io MCP](https://www.anchorterminal.com/compare/late-vs-twitterapi-io-mcp.md)\n- [Zernio (formerly Late) API + MCP vs X MCP](https://www.anchorterminal.com/compare/late-vs-x-mcp.md)\n- [Zernio (formerly Late) API + MCP vs Xpoz MCP](https://www.anchorterminal.com/compare/late-vs-xpoz-mcp.md)\n- [Pamba vs Sprout Social API](https://www.anchorterminal.com/compare/pamba-vs-sprout-social.md)\n- [Pamba vs TwitterAPI.io MCP](https://www.anchorterminal.com/compare/pamba-vs-twitterapi-io-mcp.md)\n- [Pamba vs X MCP](https://www.anchorterminal.com/compare/pamba-vs-x-mcp.md)\n- [Pamba vs Xpoz MCP](https://www.anchorterminal.com/compare/pamba-vs-xpoz-mcp.md)\n- [Zernio (formerly Late) API + MCP vs SocialCannon](https://www.anchorterminal.com/compare/late-vs-socialcannon.md)\n- [Pamba vs SocialCannon](https://www.anchorterminal.com/compare/pamba-vs-socialcannon.md)\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "attributionRequired": true, "credit": "CC BY 4.0, credit Anchor Terminal and link the page or API address you took it from (https://www.anchorterminal.com/terms/#data)", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-11-14", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.8", "openapi": "https://www.anchorterminal.com/openapi.json", "preview": false, "run": "2026-10-01", "runLabel": "October 2026 research run", "terms": "https://www.anchorterminal.com/terms/#data" }, "page": { "breadcrumbs": [ { "name": "Home", "url": "https://www.anchorterminal.com/" }, { "name": "Compare", "url": "https://www.anchorterminal.com/compare/" }, { "name": "Zernio (formerly Late) API + MCP vs Pamba", "url": "" } ], "description": "Zernio scores 71.5 (BB) to Pamba's 41.2 (E) for social posting. Prices, MCP, x402, uptime and agent notes side by side.", "facts": [ "Zernio (formerly Late) API + MCP BB 71.5", "Pamba E 41.2", "scores" ], "h1": "Zernio (formerly Late) API + MCP vs Pamba", "image": "https://www.anchorterminal.com/assets/og/default.png", "path": "/compare/late-vs-pamba", "published": "2026-10-01", "section": "tools", "title": "Zernio vs Pamba for AI agents in 2026: scores and prices", "toc": null, "updated": "2026-11-13", "url": "https://www.anchorterminal.com/compare/late-vs-pamba" }, "tokens": { "markdown": 5350, "slim": 1230 }, "version": 1 }