{ "data": { "a": { "slug": "buffer", "name": "Buffer API + MCP", "vendor": "Buffer", "vendorUrl": "https://buffer.com", "kind": "http-api", "category": "social-media", "summary": "Buffer's GraphQL API, reopened to everyone on 2026-05-27 and free on every plan, with a hosted MCP server (20 tools) and a CLI.", "url": "https://www.anchorterminal.com/tools/buffer", "markdownUrl": "https://www.anchorterminal.com/tools/buffer.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/buffer.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/buffer.json", "transports": [ "http", "streamable-http" ], "remoteUrl": "https://api.buffer.com", "packages": [ { "registry": "npm", "name": "@bufferapp/cli" } ], "auth": "mixed", "authNotes": "Personal API key as a Bearer token for your own account (it sees every organisation you belong to, no per-organisation scoping). App Clients acting for other users use OAuth 2.0 authorisation code with PKCE. The hosted MCP takes OAuth in Claude and other clients, or the API key as a Bearer header.", "pricing": "freemium", "pricingNotes": "API included on every plan. Free $0 (3 channels, 10 scheduled posts a channel, 1 API key, 3,000 requests a month). Essentials $5 a channel a month billed yearly ($60 a year, 3 keys, 7,500 requests). Team $10 a channel a month billed yearly ($120 a year, 5 keys, 15,000 requests). Channels above 10 cost less. 14-day trial on paid plans (https://buffer.com/pricing).", "priceSummary": "$5 / mo", "where": "hosted", "x402": { "level": "no", "evidence": "No x402 in developer docs, llms-full.txt or pricing (checked 2026-09-30).", "endpoints": [] }, "toolCount": 20, "popularity": { "githubStars": null, "npmWeekly": 687, "pypiWeekly": null, "asOf": "2026-09-30" }, "docsUrl": "https://developers.buffer.com", "llmsTxt": "https://developers.buffer.com/llms.txt", "capabilities": [ "social.post", "social.schedule", "social.analytics" ], "tags": [ "hosted", "freemium", "free-tier", "no-card", "mcp", "llms-txt", "closed-source", "typescript" ], "lastRelease": "2026-09-30", "graded": true, "anchor": { "graded": true, "score": 62.3, "grade": "B", "agentReady": false, "rank": 220, "ranked": true, "rankOf": 452, "categoryRank": 2, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 65, "maintenance": 73, "payments": 30, "reliability": 55, "schema": 86, "security": 56, "transparency": 78 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "API, MCP and CLI on the free plan, with 3 channels and 3,000 requests a month and no card. 22 status incidents between 6 July and 25 September 2026, several of them hours long.", "strengths": [ "API, MCP and CLI on the free plan, with 3 channels and 3,000 requests a month and no card", "Hosted MCP with OAuth 2.0, PKCE and 11 scopes, including read-only ones such as posts:read", "429 responses carry an exact Retry-After and don't use up quota", "Typed GraphQL schema, a schema changelog updated most days and @deprecated annotations with removal dates", "Security reporting route with a GPG key and bug rewards" ], "weaknesses": [ "22 status incidents between 6 July and 25 September 2026, several of them hours long", "Low quotas, 100 requests per 15 minutes and 3,000 to 15,000 a month", "No media upload, every file has to sit at a public URL you host", "The changelog shows types removed on 2 and 25 September 2026 despite the additive-only promise", "No official SDKs, no tool annotations and no idempotency keys" ], "agentNotes": [ "Call `{ account { organizations { id } } }` first, then list channels for an organisation before posting", "Include `... on MutationError` in every mutation, since errors come back with HTTP 200", "On 429, wait Retry-After plus a few seconds of jitter. The 429 itself doesn't cost quota", "Pass images and video as public direct URLs, not preview or login-gated links", "Use saveToDraft or addToQueue so nothing publishes by accident, because delete_post can't be undone" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 3, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "B", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 62.3 } ], "editorialScores": { "ergonomics": 65, "maintenance": 73, "payments": 30, "reliability": 55, "schema": 86, "security": 56, "transparency": 66 }, "provenanceScore": 90 }, "connect": { "http": "curl https://api.buffer.com -H \"Authorization: Bearer $BUFFER_API_KEY\" \\\n -H \"content-type: application/json\" -d '{\"query\":\"{ account { id organizations { id name } } }\"}'", "claudeCode": "claude mcp add --transport http buffer https://mcp.buffer.com/mcp" }, "letme": { "capability": "https://letme.dev/social.post", "tool": "https://letme.dev/buffer" }, "area": "communication", "unitPrices": [ { "item": "Essentials plan", "unit": "month", "usd": 5, "note": "per channel, billed yearly ($60)" }, { "item": "Team plan", "unit": "month", "usd": 10, "note": "per channel, billed yearly ($120)" } ], "provenance": { "legalEntity": "Buffer, Inc.", "domain": "buffer.com", "domainRegistered": "1996-10-28", "domainNote": "buffer.com was registered in 1996, long before Buffer bought it.", "endpointOnVendorDomain": true, "terms": "https://buffer.com/legal", "privacy": "https://buffer.com/legal#privacy-policy", "statusPage": "https://status.buffer.com", "changelog": "https://developers.buffer.com/changelog.html", "securityTxt": "none", "checked": "2026-09-30", "score": 90 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/buffer.json", "live": { "slug": "buffer", "probe": { "target": "https://api.buffer.com", "method": "get", "lastAt": "2026-10-05T02:29:53.395136119Z", "lastOk": true, "lastStatus": 401, "lastMs": 138, "lastNote": "asks for credentials", "authRequired": true, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 149, "p95ms24h": 328, "samples24h": 273, "samples30d": 1131, "days": [ { "date": "2026-09-30", "probes": 35, "ok": 35 }, { "date": "2026-10-01", "probes": 276, "ok": 276 }, { "date": "2026-10-02", "probes": 248, "ok": 248 }, { "date": "2026-10-03", "probes": 271, "ok": 271 }, { "date": "2026-10-04", "probes": 272, "ok": 272 }, { "date": "2026-10-05", "probes": 29, "ok": 29 } ] }, "vendorStatus": { "page": "https://status.buffer.com", "indicator": "none", "summary": "All Systems Operational", "checkedAt": "2026-10-05T02:28:51.882564001Z" }, "versions": [ { "registry": "npm", "name": "@bufferapp/cli", "version": "1.2.2", "seenAt": "2026-10-04T16:22:59.742568507Z" } ], "npmWeekly": 705, "securityTxt": { "url": "https://buffer.com/.well-known/security.txt", "state": "none", "checkedAt": "2026-10-04T15:16:01.700619316Z" }, "llmsTxt": { "url": "https://developers.buffer.com/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-04T15:17:22.763905129Z" }, "domain": { "domain": "buffer.com", "registered": "1996-10-28", "source": "https://rdap.verisign.com/com/v1/domain/buffer.com", "checkedAt": "2026-10-04T13:10:35.711858663Z" }, "pages": [ { "url": "https://developers.buffer.com/changelog.html", "kind": "changelog", "status": 200, "checkedAt": "2026-10-04T15:42:43.491663307Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "ebe933ae857f" }, { "url": "https://developers.buffer.com/guides/post-metrics.md", "kind": "deprecations", "status": 200, "checkedAt": "2026-10-04T15:42:46.233967731Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "3c79f6e8dea0" }, { "url": "https://buffer.com/pricing", "kind": "pricing", "status": 200, "checkedAt": "2026-10-04T15:41:40.254633484Z", "changedAt": "2026-10-04T15:41:40.254633484Z", "fingerprint": "25d192efbf57" }, { "url": "https://buffer.com/legal", "kind": "terms", "status": 200, "checkedAt": "2026-10-04T15:41:37.920953633Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "47e5366a0554" } ], "updatedAt": "2026-10-05T02:29:53.395136119Z" } }, "b": { "slug": "mixpost", "name": "Mixpost API + MCP", "vendor": "Mixpost (Inovector)", "vendorUrl": "https://mixpost.app", "kind": "http-api", "category": "social-media", "summary": "Self-hosted Laravel package for social scheduling, with a REST API and a built-in MCP server on your own instance.", "url": "https://www.anchorterminal.com/tools/mixpost", "markdownUrl": "https://www.anchorterminal.com/tools/mixpost.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/mixpost.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/mixpost.json", "repo": "https://github.com/inovector/mixpost", "license": "proprietary (Pro and Enterprise, which carry the API and MCP), MIT (Lite)", "transports": [ "http", "streamable-http" ], "packages": [], "auth": "pat", "authNotes": "Personal access token created under Access Tokens in the dashboard, sent as a Bearer header to both the REST API and the MCP endpoint. Endpoints live on your own domain under /api and /mcp.", "pricing": "paid", "pricingNotes": "Lite is free and MIT-licensed but has no API, MCP or webhooks, and publishes only to Facebook Pages, X and Mastodon. Pro is $299 one-off per domain with a year of updates and includes the API, MCP and webhooks. Enterprise is $1,199 one-off and adds billing and customer management for running your own SaaS. Both keep a perpetual fallback licence. Mixpost Cloud is hosted Pro billed per workspace, with prices not shown in the fetched page (https://mixpost.app/pricing).", "priceSummary": "Paid", "where": "local", "x402": { "level": "no", "evidence": "No x402 or per-call payment in the docs, OpenAPI spec or pricing (checked 2026-09-30).", "endpoints": [] }, "toolCount": 30, "popularity": { "githubStars": 3747, "npmWeekly": null, "pypiWeekly": null, "asOf": "2026-09-30" }, "docsUrl": "https://docs.mixpost.app/api/", "openapi": "https://docs.mixpost.app/assets/files/mixpost-6945bca1a1adae71a614b0e83e1dc5bc.yaml", "capabilities": [ "social.post", "social.schedule", "social.analytics", "social.media-upload" ], "tags": [ "open-source", "local", "self-hosted", "hosted", "mcp", "openapi", "webhooks" ], "lastRelease": "2026-09-30", "graded": true, "anchor": { "graded": true, "score": 49.7, "grade": "D", "agentReady": false, "rank": 368, "ranked": true, "rankOf": 452, "categoryRank": 6, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 53, "maintenance": 63, "payments": 10, "reliability": 70, "schema": 76, "security": 43, "transparency": 51 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": -4, "negativeNotes": [ "2026-02-24. Issue #194 reports path traversal in the system log download and clear endpoints of Mixpost Lite. On 1 October 2026 the main branch still builds the path as the log directory plus the user-supplied filename (src/Support/SystemLogs.php, getFilePath), so a signed-in user can read or truncate files outside the logs folder. No fix or advisory. We couldn't check whether Pro shares the code. -4 (https://github.com/inovector/mixpost/issues/194)" ], "verdict": "One-off $299 licence with unlimited accounts and members, and a perpetual fallback licence. No API or MCP in the free Lite edition.", "strengths": [ "One-off $299 licence with unlimited accounts and members, and a perpetual fallback licence", "OpenAPI 3.1 spec and a 30-tool MCP server, with every tool labelled read, write or destructive in the docs", "Data and tokens stay on your own infrastructure", "Four Pro releases between 26 and 30 September 2026, with v7.0.0 flagged as breaking", "Tokens can expire after 7 to 90 days or on a set date, and a Viewer-role token can only read" ], "weaknesses": [ "No API or MCP in the free Lite edition", "Tokens carry the full authority of the user who created them, with no scopes", "Public path-traversal (24 February 2026) and XSS (17 June 2026) reports on the Lite repo, still open with no advisory", "No rate limiting of its own, no idempotency keys and no status page for Cloud", "Self-hosting needs your own developer app approved by each network" ], "agentNotes": [ "Call list-workspaces first. Workspace endpoints sit under /api/{workspaceUuid}", "Check MIXPOST_CORE_PATH. It's empty by default from Pro v7 but defaults to mixpost in older versions and Lite", "Create the token as a Viewer-role user when the agent only needs to read", "Use unschedule-post rather than delete-post when a person wants a post pulled back to draft", "Expect HTTP 422 with an errors.limit entry when a Cloud plan limit is hit" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 2, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "D", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 49.7 } ], "editorialScores": { "ergonomics": 53, "maintenance": 63, "payments": 10, "reliability": 70, "schema": 76, "security": 43, "transparency": 45 }, "provenanceScore": 57 }, "connect": { "http": "curl https://$MIXPOST_HOST/api/workspaces -H \"Authorization: Bearer $MIXPOST_TOKEN\" -H \"Accept: application/json\"", "claudeCode": "claude mcp add --transport http mixpost https://$MIXPOST_HOST/mcp --header \"Authorization: Bearer $MIXPOST_TOKEN\"", "config": { "mcpServers": { "mixpost": { "headers": { "Authorization": "Bearer ${MIXPOST_TOKEN}" }, "type": "http", "url": "https://example.com/mcp" } } } }, "letme": { "capability": "https://letme.dev/social.post", "tool": "https://letme.dev/mixpost" }, "area": "communication", "provenance": { "legalEntity": "INOVECTOR DIGITAL S.R.L.", "domain": "mixpost.app", "domainRegistered": "2022-07-28", "endpointOnVendorDomain": false, "terms": "https://mixpost.app/terms-of-use", "privacy": "https://mixpost.app/privacy-policy", "statusPage": "", "changelog": "https://mixpost.app/releases/pro", "securityTxt": "none", "checked": "2026-09-30", "notes": [ "The terms name INOVECTOR DIGITAL S.R.L., registered in the Republic of Moldova with number 1019600028867.", "Self-hosted endpoints run on the customer's own domain, not the vendor's." ], "score": 57 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/mixpost.json", "live": { "slug": "mixpost", "versions": [ { "registry": "github", "name": "inovector/mixpost", "version": "2.6.0", "released": "2026-03-16", "seenAt": "2026-10-04T16:33:38.580766527Z" } ], "githubStars": 3772, "securityTxt": { "url": "https://mixpost.app/.well-known/security.txt", "state": "none", "checkedAt": "2026-10-04T15:15:51.388673574Z" }, "domain": { "domain": "mixpost.app", "registered": "2022-07-28", "source": "https://pubapi.registry.google/rdap/domain/mixpost.app", "checkedAt": "2026-10-04T13:07:22.865013141Z" }, "pages": [ { "url": "https://mixpost.app/releases/pro", "kind": "changelog", "status": 200, "checkedAt": "2026-10-04T15:46:04.861334739Z", "changedAt": "2026-10-02T15:22:23.101220068Z", "fingerprint": "c7a0d1265083" }, { "url": "https://mixpost.app/pricing", "kind": "pricing", "status": 200, "checkedAt": "2026-10-04T15:46:00.515967907Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "e225b3aa803d" }, { "url": "https://mixpost.app/privacy-policy", "kind": "privacy", "status": 200, "checkedAt": "2026-10-04T15:46:03.05836634Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "ec3136bc16c9" }, { "url": "https://mixpost.app/terms-of-use", "kind": "terms", "status": 200, "checkedAt": "2026-10-04T15:46:06.991804271Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "2490096400de" } ], "updatedAt": "2026-10-04T16:33:38.580766527Z" } }, "summary": "Buffer API + MCP has a score of 62.3 (B) against Mixpost API + MCP's 49.7 (D). Both do social post. The largest gap is transparency \u0026 trust, 27 points." }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/buffer-vs-mixpost", "json": "https://www.anchorterminal.com/compare/buffer-vs-mixpost.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/buffer-vs-mixpost.md", "slim": "https://www.anchorterminal.com/compare/buffer-vs-mixpost.min.md" }, "markdown": "Buffer API + MCP has a score of 62.3 (B) against Mixpost API + MCP's 49.7 (D). Both do social post. The largest gap is transparency \u0026 trust, 27 points.\n\n- Buffer API + MCP: grade B, 62.3/100, rank #220 of 452. Markdown https://www.anchorterminal.com/tools/buffer.md · JSON https://www.anchorterminal.com/api/v1/tools/buffer.json\n- Mixpost API + MCP: grade D, 49.7/100, rank #368 of 452. Markdown https://www.anchorterminal.com/tools/mixpost.md · JSON https://www.anchorterminal.com/api/v1/tools/mixpost.json\n\n## Which one, for what\n\nPick Buffer API + MCP for schema \u0026 documentation (+10), agent ergonomics (+12), security \u0026 auth (+13), payments \u0026 pricing (+20), maintenance \u0026 community (+10), transparency \u0026 trust (+27).\n\nPick Mixpost API + MCP for reliability (+15).\n\n## Score by category\n\n| Category | Weight | Buffer API + MCP | Mixpost API + MCP | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 55 | 70 | Mixpost API + MCP +15 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 86 | 76 | Buffer API + MCP +10 |\n| Agent ergonomics | 13% (16.2 this run) | 65 | 53 | Buffer API + MCP +12 |\n| Security \u0026 auth | 14% (17.5 this run) | 56 | 43 | Buffer API + MCP +13 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 30 | 10 | Buffer API + MCP +20 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 73 | 63 | Buffer API + MCP +10 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 78 | 51 | Buffer API + MCP +27 |\n| Negative events | ≤15 | 0 | -4 | |\n| **Total** | | **62.3 · B** | **49.7 · D** | |\n\n## Facts side by side\n\n| Fact | Buffer API + MCP | Mixpost API + MCP |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Buffer | Mixpost (Inovector) |\n| Hosted endpoint | `https://api.buffer.com` | no (local only) |\n| Transports | HTTP, Streamable HTTP | HTTP, Streamable HTTP |\n| Auth | OAuth or key | Token |\n| Pricing | Freemium | Paid |\n| x402 | no | no |\n| Licence | none | proprietary (Pro and Enterprise, which carry the API and MCP), MIT (Lite) |\n| Tools exposed | 20 | 30 |\n| Context cost (tools/list) | n/a | n/a |\n| p95 latency | not measured yet | not measured yet |\n| Availability (30d) | not measured yet | not measured yet |\n| Read-only variant documented | yes | no |\n| llms.txt | yes | no |\n| MCP registry | not listed | not listed |\n| Last release | 2026-09-30 | 2026-09-30 |\n| Popularity | 687 npm/wk | 3.7k stars |\n| Agent reviews | 3/5 (2) | 2/5 (2) |\n\n## Verdicts\n\n**Buffer API + MCP.** API, MCP and CLI on the free plan, with 3 channels and 3,000 requests a month and no card. 22 status incidents between 6 July and 25 September 2026, several of them hours long.\n\n**Mixpost API + MCP.** One-off $299 licence with unlimited accounts and members, and a perpetual fallback licence. No API or MCP in the free Lite edition.\n\n## Before you call either\n\n### Buffer API + MCP\n\n1. Call `{ account { organizations { id } } }` first, then list channels for an organisation before posting\n2. Include `... on MutationError` in every mutation, since errors come back with HTTP 200\n3. On 429, wait Retry-After plus a few seconds of jitter. The 429 itself doesn't cost quota\n4. Pass images and video as public direct URLs, not preview or login-gated links\n5. Use saveToDraft or addToQueue so nothing publishes by accident, because delete_post can't be undone\n\n### Mixpost API + MCP\n\n1. Call list-workspaces first. Workspace endpoints sit under /api/{workspaceUuid}\n2. Check MIXPOST_CORE_PATH. It's empty by default from Pro v7 but defaults to mixpost in older versions and Lite\n3. Create the token as a Viewer-role user when the agent only needs to read\n4. Use unschedule-post rather than delete-post when a person wants a post pulled back to draft\n5. Expect HTTP 422 with an errors.limit entry when a Cloud plan limit is hit\n\n## Other comparisons with Buffer API + MCP or Mixpost API + MCP\n\n- [Ayrshare API + MCP vs Buffer API + MCP](https://www.anchorterminal.com/compare/ayrshare-vs-buffer.md)\n- [Ayrshare API + MCP vs Mixpost API + MCP](https://www.anchorterminal.com/compare/ayrshare-vs-mixpost.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 Metricool API + MCP](https://www.anchorterminal.com/compare/buffer-vs-metricool.md)\n- [Buffer API + MCP vs OneUp API + MCP](https://www.anchorterminal.com/compare/buffer-vs-oneup.md)\n- [Buffer API + MCP vs Post Bridge API + MCP](https://www.anchorterminal.com/compare/buffer-vs-post-bridge.md)\n- [Buffer API + MCP vs Postiz API + MCP](https://www.anchorterminal.com/compare/buffer-vs-postiz.md)\n- [Buffer API + MCP vs Publer API + MCP](https://www.anchorterminal.com/compare/buffer-vs-publer.md)\n- [Buffer API + MCP vs Upload-Post API + MCP](https://www.anchorterminal.com/compare/buffer-vs-upload-post.md)\n- [Zernio (formerly Late) API + MCP vs Mixpost API + MCP](https://www.anchorterminal.com/compare/late-vs-mixpost.md)\n- [Metricool API + MCP vs Mixpost API + MCP](https://www.anchorterminal.com/compare/metricool-vs-mixpost.md)\n- [Mixpost API + MCP vs OneUp API + MCP](https://www.anchorterminal.com/compare/mixpost-vs-oneup.md)\n- [Mixpost API + MCP vs Post Bridge API + MCP](https://www.anchorterminal.com/compare/mixpost-vs-post-bridge.md)\n- [Mixpost API + MCP vs Postiz API + MCP](https://www.anchorterminal.com/compare/mixpost-vs-postiz.md)\n- [Mixpost API + MCP vs Publer API + MCP](https://www.anchorterminal.com/compare/mixpost-vs-publer.md)\n- [Mixpost API + MCP vs Upload-Post API + MCP](https://www.anchorterminal.com/compare/mixpost-vs-upload-post.md)\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-10-05", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.3", "openapi": "https://www.anchorterminal.com/openapi.json", "preview": false, "run": "2026-10-01", "runLabel": "October 2026 research run" }, "page": { "breadcrumbs": [ { "name": "Home", "url": "https://www.anchorterminal.com/" }, { "name": "Compare", "url": "https://www.anchorterminal.com/compare/" }, { "name": "Buffer API + MCP vs Mixpost API + MCP", "url": "" } ], "description": "Buffer API + MCP has a score of 62.3 (B) against Mixpost API + MCP's 49.7 (D). Both do social post. The largest gap is transparency \u0026 trust, 27 points. Category scores, facts, verdicts and agent notes side by side.", "facts": [ "Buffer API + MCP B 62.3", "Mixpost API + MCP D 49.7", "scores" ], "h1": "Buffer API + MCP vs Mixpost API + MCP", "image": "https://www.anchorterminal.com/assets/og/compare-buffer-vs-mixpost.png", "path": "/compare/buffer-vs-mixpost", "published": "2026-10-01", "section": "tools", "title": "Buffer API + MCP vs Mixpost API + MCP for AI agents, B 62.3 vs D 49.7", "toc": null, "updated": "2026-10-05", "url": "https://www.anchorterminal.com/compare/buffer-vs-mixpost" }, "tokens": { "markdown": 1600, "slim": 380 }, "version": 1 }