{
  "data": {
    "a": {
      "slug": "post-bridge",
      "name": "Post Bridge API + MCP",
      "vendor": "Post Bridge",
      "vendorUrl": "https://www.post-bridge.com",
      "kind": "http-api",
      "category": "social-media",
      "summary": "Publishing-only scheduler with a REST API, a hosted MCP server and a CLI.",
      "url": "https://www.anchorterminal.com/tools/post-bridge",
      "markdownUrl": "https://www.anchorterminal.com/tools/post-bridge.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/post-bridge.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/post-bridge.json",
      "repo": "https://github.com/post-bridge-hq/agent-mode",
      "license": "MIT",
      "transports": [
        "http",
        "streamable-http"
      ],
      "remoteUrl": "https://api.post-bridge.com/v1",
      "packages": [
        {
          "registry": "npm",
          "name": "postbridge-cli"
        }
      ],
      "auth": "mixed",
      "authNotes": "REST API takes a pb_live_ API key as a Bearer header. The hosted MCP does OAuth with PKCE, dynamic client registration and six scopes (posts:read, posts:write, analytics:read, accounts:read, media:read, media:write), and also accepts the API key as a Bearer header or as a ?key= URL parameter.",
      "pricing": "paid",
      "pricingNotes": "7-day trial (the checkout reads $0.00 due today, with no statement on cards). Marketer $39 a month for 15 connected accounts. Operator $99 a month for 99 accounts, then $1 per account a month. Unlimited posts, and API, CLI and MCP on both plans. Yearly billing gives 2 months free. The pricing FAQ says free users get 5 posts a month, but no free plan appears in the plan table (https://www.post-bridge.com/pricing).",
      "priceSummary": "$39 / mo",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402 or per-call payment in the API reference, llms.txt or pricing (checked 2026-09-30).",
        "endpoints": []
      },
      "toolCount": 16,
      "popularity": {
        "githubStars": 17,
        "npmWeekly": 51,
        "pypiWeekly": null,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://api.post-bridge.com/reference",
      "llmsTxt": "https://www.post-bridge.com/llms.txt",
      "openapi": "https://api.post-bridge.com/openapi.json",
      "registryName": "io.github.jackfriks/post-bridge",
      "capabilities": [
        "social.post",
        "social.schedule",
        "social.analytics",
        "social.media-upload"
      ],
      "tags": [
        "hosted",
        "mcp",
        "openapi",
        "llms-txt",
        "closed-source",
        "typescript"
      ],
      "lastRelease": "2026-09-09",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 48.5,
        "grade": "D",
        "agentReady": false,
        "rank": 376,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 7,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 60,
          "maintenance": 76,
          "payments": 15,
          "reliability": 35,
          "schema": 72,
          "security": 44,
          "transparency": 44
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "Hosted MCP with OAuth 2.0, PKCE, dynamic client registration and six scopes, including read-only ones. Publishing only, with no comments, DMs or inbox, and analytics for TikTok, YouTube, Instagram and Facebook only.",
        "strengths": [
          "Hosted MCP with OAuth 2.0, PKCE, dynamic client registration and six scopes, including read-only ones",
          "OpenAPI 3.0 spec, llms.txt and llms-full.txt",
          "16 compact MCP tools, in the official registry as io.github.jackfriks/post-bridge",
          "Flat $39 a month for 15 accounts with unlimited posts, API and MCP",
          "The agent skill documents per-platform failure causes, such as Instagram 500s that often publish anyway"
        ],
        "weaknesses": [
          "Publishing only, with no comments, DMs or inbox, and analytics for TikTok, YouTube, Instagram and Facebook only",
          "Terms and privacy policy name no legal entity, only Post Bridge under Canadian law",
          "No public status page, changelog or security.txt",
          "No idempotency key, and the MCP also accepts the API key as a ?key= URL parameter",
          "One founder answers support and writes every commit"
        ],
        "agentNotes": [
          "Call list_social_accounts first, upload media, then create_post. Omit scheduled_at to publish at once",
          "Check list_post_results before republishing a failed Instagram post, since Meta 500s often publish anyway",
          "Set is_draft true when a person should approve the post",
          "Put links for X in a reply, because captions sent to X lose their URLs",
          "Stay under 10 requests a second per key, and trigger sync_analytics no more than once every 30 minutes per account"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 3.5,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "D",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 48.5
          }
        ],
        "editorialScores": {
          "ergonomics": 60,
          "maintenance": 76,
          "payments": 15,
          "reliability": 35,
          "schema": 72,
          "security": 44,
          "transparency": 45
        },
        "provenanceScore": 42
      },
      "connect": {
        "http": "curl https://api.post-bridge.com/v1/social-accounts -H \"Authorization: Bearer $POST_BRIDGE_API_KEY\"",
        "claudeCode": "claude mcp add --transport http post-bridge https://www.post-bridge.com/api/mcp/mcp",
        "config": {
          "mcpServers": {
            "post-bridge": {
              "type": "http",
              "url": "https://www.post-bridge.com/api/mcp/mcp"
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/social.post",
        "tool": "https://letme.dev/post-bridge"
      },
      "area": "communication",
      "unitPrices": [
        {
          "item": "Marketer",
          "unit": "month",
          "usd": 39,
          "note": "15 connected accounts, unlimited posts"
        },
        {
          "item": "Operator",
          "unit": "month",
          "usd": 99,
          "note": "99 accounts, then $1 per account a month"
        }
      ],
      "provenance": {
        "legalEntity": "",
        "domain": "post-bridge.com",
        "domainRegistered": "2024-09-08",
        "endpointOnVendorDomain": true,
        "terms": "https://www.post-bridge.com/tos",
        "privacy": "https://www.post-bridge.com/privacy-policy",
        "statusPage": "",
        "changelog": "",
        "securityTxt": "none",
        "checked": "2026-09-30",
        "notes": [
          "The terms refer only to Post Bridge with no company type or registration, and set the laws of Canada as governing law."
        ],
        "score": 42
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/post-bridge.json",
      "live": {
        "slug": "post-bridge",
        "probe": {
          "target": "https://api.post-bridge.com/v1",
          "method": "get",
          "lastAt": "2026-10-05T03:17:31.089231864Z",
          "lastOk": true,
          "lastStatus": 404,
          "lastMs": 151,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 156,
          "p95ms24h": 232,
          "samples24h": 273,
          "samples30d": 1140,
          "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": 38,
              "ok": 38
            }
          ]
        },
        "versions": [
          {
            "registry": "mcp-registry",
            "name": "io.github.jackfriks/post-bridge",
            "version": "1.1.3",
            "seenAt": "2026-10-04T23:42:40.113054682Z"
          },
          {
            "registry": "npm",
            "name": "postbridge-cli",
            "version": "1.1.4",
            "seenAt": "2026-10-04T16:37:10.350739848Z"
          }
        ],
        "githubStars": 17,
        "npmWeekly": 51,
        "securityTxt": {
          "url": "https://post-bridge.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:42.548174683Z"
        },
        "llmsTxt": {
          "url": "https://www.post-bridge.com/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:18:08.376115304Z"
        },
        "domain": {
          "domain": "post-bridge.com",
          "registered": "2024-09-08",
          "source": "https://rdap.verisign.com/com/v1/domain/post-bridge.com",
          "checkedAt": "2026-10-04T13:10:41.913780711Z"
        },
        "pages": [
          {
            "url": "https://www.post-bridge.com/pricing",
            "kind": "pricing",
            "status": 200,
            "checkedAt": "2026-10-04T15:51:44.58787455Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "898ad3108798"
          },
          {
            "url": "https://www.post-bridge.com/privacy-policy",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-04T15:51:46.831587102Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "35a86ea210bb"
          },
          {
            "url": "https://www.post-bridge.com/tos",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-04T15:51:48.645360576Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "fd519f1682ff"
          }
        ],
        "updatedAt": "2026-10-05T03:17:31.089231864Z"
      }
    },
    "b": {
      "slug": "postiz",
      "name": "Postiz API + MCP",
      "vendor": "Postiz (Gitroom)",
      "vendorUrl": "https://postiz.com",
      "kind": "http-api",
      "category": "social-media",
      "summary": "Open-source social scheduler (AGPL-3.0) for 34 platforms that you can self-host free or use as Postiz Cloud from $29 a month.",
      "url": "https://www.anchorterminal.com/tools/postiz",
      "markdownUrl": "https://www.anchorterminal.com/tools/postiz.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/postiz.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/postiz.json",
      "repo": "https://github.com/gitroomhq/postiz-app",
      "license": "AGPL-3.0",
      "transports": [
        "http",
        "streamable-http"
      ],
      "remoteUrl": "https://api.postiz.com/public/v1",
      "packages": [
        {
          "registry": "npm",
          "name": "@postiz/node"
        },
        {
          "registry": "npm",
          "name": "postiz"
        }
      ],
      "auth": "mixed",
      "authNotes": "API key sent raw in the Authorization header (no Bearer prefix), or an OAuth app token prefixed pos_. The MCP accepts a Bearer header at /mcp, an OAuth flow at /mcp-oauth, or the key in the URL path at /mcp/{key}. Self-hosted instances need their own developer apps for each network.",
      "pricing": "paid",
      "pricingNotes": "Self-hosting is free under AGPL-3.0, but you register your own developer app with each network. Postiz Cloud has no free plan (7-day trial, card policy not stated). Standard $29 a month or $23 billed yearly (5 channels), Team $39 or $31 (10), Pro $49 or $39 (30), Ultimate $99 or $79 (100). API, CLI, webhooks and MCP on every plan, posts unlimited. The terms make fees non-refundable (https://postiz.com/pricing).",
      "priceSummary": "$29 / mo",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402 in docs, llms.txt or pricing (checked 2026-09-30).",
        "endpoints": []
      },
      "toolCount": 13,
      "popularity": {
        "githubStars": 36531,
        "npmWeekly": 368,
        "pypiWeekly": null,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://docs.postiz.com",
      "llmsTxt": "https://docs.postiz.com/llms.txt",
      "openapi": "https://docs.postiz.com/public-api/openapi.json",
      "capabilities": [
        "social.post",
        "social.schedule",
        "social.analytics",
        "social.media-upload"
      ],
      "tags": [
        "hosted",
        "self-hosted",
        "local",
        "open-source",
        "mcp",
        "llms-txt",
        "openapi",
        "typescript",
        "webhooks"
      ],
      "lastRelease": "2026-09-22",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 59.5,
        "grade": "C",
        "agentReady": false,
        "rank": 265,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 3,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 65,
          "maintenance": 85,
          "payments": 30,
          "reliability": 53,
          "schema": 88,
          "security": 49,
          "transparency": 83
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": -3,
        "negativeNotes": [
          "2026-07-20 and 2026-09-22. Three security fixes in the last 12 months. A path traversal in the self-hosted upload route that could read files outside UPLOAD_DIRECTORY, fixed in commit 7936062 labelled critical, and CVE-2026-94455 (enterprise endpoints accepting other JWT types) and CVE-2026-94456 (non-cryptographic IDs for OAuth secrets and codes), fixed on 22 September. All fixed and the latter two given CVEs, so we deduct less. -3 (https://github.com/gitroomhq/postiz-app/commit/793606226f981706cc0201c8023f0f2b57ce08e4, https://github.com/gitroomhq/postiz-app/commit/9259cf2429e8cc0c88414e88d5e6c783d7ffba63)"
        ],
        "verdict": "AGPL-3.0 and self-hostable with the API and MCP included, 34 platforms. Create-post capped at 90 requests an hour on every Cloud plan.",
        "strengths": [
          "AGPL-3.0 and self-hostable with the API and MCP included, 34 platforms",
          "OpenAPI 3.1 spec with 27 paths, llms.txt and Markdown docs",
          "MCP tools in source carry readOnlyHint, destructiveHint and idempotentHint, with when-not-to-use guidance",
          "v2.24.0 on 22 September 2026, and CVEs assigned and fixed through a published disclosure process",
          "Flat Cloud plans from $29 a month ($23 yearly) with unlimited posts"
        ],
        "weaknesses": [
          "Create-post capped at 90 requests an hour on every Cloud plan",
          "One organisation key with no scopes, and the MCP OAuth grant is always read and write",
          "The docs document the API key in the MCP URL path at /mcp/{key}",
          "No idempotency key and no Retry-After guidance",
          "Self-hosting means your own developer app and review with each network"
        ],
        "agentNotes": [
          "Send the key as the `Authorization` header with no `Bearer` prefix on REST calls",
          "Batch several posts into one create request to stay under 90 an hour",
          "Call integrationSchema (Get Settings) for a channel before scheduling, since each network has its own settings",
          "Use the Bearer header on /mcp rather than /mcp/{key} so the key stays out of logs",
          "Read output.errors on a failed schedule call and retry with the corrected fields"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 3,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "C",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 59.5
          }
        ],
        "editorialScores": {
          "ergonomics": 65,
          "maintenance": 85,
          "payments": 30,
          "reliability": 53,
          "schema": 88,
          "security": 49,
          "transparency": 75
        },
        "provenanceScore": 90
      },
      "connect": {
        "http": "curl https://api.postiz.com/public/v1/integrations -H \"Authorization: $POSTIZ_API_KEY\"",
        "claudeCode": "claude mcp add --transport http postiz https://mcp.postiz.com/mcp --header \"Authorization: Bearer $POSTIZ_API_KEY\""
      },
      "letme": {
        "capability": "https://letme.dev/social.post",
        "tool": "https://letme.dev/postiz"
      },
      "area": "communication",
      "unitPrices": [
        {
          "item": "Standard plan",
          "unit": "month",
          "usd": 29,
          "note": "5 channels. $278 a year"
        },
        {
          "item": "Team plan",
          "unit": "month",
          "usd": 39,
          "note": "10 channels. $374 a year"
        },
        {
          "item": "Pro plan",
          "unit": "month",
          "usd": 49,
          "note": "30 channels. $470 a year"
        },
        {
          "item": "Ultimate plan",
          "unit": "month",
          "usd": 99,
          "note": "100 channels. $950 a year"
        }
      ],
      "provenance": {
        "legalEntity": "Gitroom Limited",
        "domain": "postiz.com",
        "domainRegistered": "2013-06-24",
        "domainNote": "postiz.com was registered in 2013, well before the project started in 2023.",
        "endpointOnVendorDomain": true,
        "terms": "https://postiz.com/terms-of-service",
        "privacy": "https://postiz.com/privacy-policy",
        "statusPage": "https://status.postiz.com",
        "changelog": "https://github.com/gitroomhq/postiz-app/releases",
        "securityTxt": "none",
        "checked": "2026-09-30",
        "notes": [
          "Terms name Gitroom Limited (seller of paid plans) and Gitroom LLC together as Postiz"
        ],
        "score": 90
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/postiz.json",
      "live": {
        "slug": "postiz",
        "probe": {
          "target": "https://api.postiz.com/public/v1",
          "method": "get",
          "lastAt": "2026-10-05T03:17:31.181618134Z",
          "lastOk": true,
          "lastStatus": 404,
          "lastMs": 180,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 182,
          "p95ms24h": 1125,
          "samples24h": 273,
          "samples30d": 1140,
          "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": 38,
              "ok": 38
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.postiz.com",
          "indicator": "unknown",
          "summary": "no machine-readable status found",
          "checkedAt": "2026-10-04T21:40:24.360723703Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "gitroomhq/postiz-app",
            "version": "v2.25.0",
            "released": "2026-10-02",
            "seenAt": "2026-10-04T16:37:24.653491564Z"
          },
          {
            "registry": "npm",
            "name": "@postiz/node",
            "version": "1.0.8",
            "seenAt": "2026-10-04T16:37:22.426577889Z"
          },
          {
            "registry": "npm",
            "name": "postiz",
            "version": "2.0.16",
            "seenAt": "2026-10-04T16:37:22.944877673Z"
          }
        ],
        "githubStars": 36683,
        "npmWeekly": 248,
        "securityTxt": {
          "url": "https://postiz.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:49.927585936Z"
        },
        "llmsTxt": {
          "url": "https://docs.postiz.com/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:18:08.617167833Z"
        },
        "domain": {
          "domain": "postiz.com",
          "registered": "2013-06-24",
          "source": "https://rdap.verisign.com/com/v1/domain/postiz.com",
          "checkedAt": "2026-10-04T13:06:04.948008258Z"
        },
        "pages": [
          {
            "url": "https://postiz.com/pricing",
            "kind": "pricing",
            "status": 200,
            "checkedAt": "2026-10-04T15:46:57.026389938Z",
            "changedAt": "2026-10-02T15:23:11.667972444Z",
            "fingerprint": "b43a89c371d7"
          },
          {
            "url": "https://postiz.com/privacy-policy",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-04T15:46:59.225598085Z",
            "changedAt": "2026-10-02T15:23:13.868758528Z",
            "fingerprint": "d9718ddb538b"
          },
          {
            "url": "https://postiz.com/terms-of-service",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-04T15:47:01.202919096Z",
            "changedAt": "2026-10-02T15:23:15.836946156Z",
            "fingerprint": "0b01371bd86b"
          }
        ],
        "updatedAt": "2026-10-05T03:17:31.181618134Z"
      }
    },
    "summary": "Postiz API + MCP has a score of 59.5 (C) against Post Bridge API + MCP's 48.5 (D). Both do social post. The largest gap is transparency \u0026 trust, 39 points."
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/compare/post-bridge-vs-postiz",
    "json": "https://www.anchorterminal.com/compare/post-bridge-vs-postiz.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/compare/post-bridge-vs-postiz.md",
    "slim": "https://www.anchorterminal.com/compare/post-bridge-vs-postiz.min.md"
  },
  "markdown": "Postiz API + MCP has a score of 59.5 (C) against Post Bridge API + MCP's 48.5 (D). Both do social post. The largest gap is transparency \u0026 trust, 39 points.\n\n- Post Bridge API + MCP: grade D, 48.5/100, rank #376 of 452. Markdown https://www.anchorterminal.com/tools/post-bridge.md · JSON https://www.anchorterminal.com/api/v1/tools/post-bridge.json\n- Postiz API + MCP: grade C, 59.5/100, rank #265 of 452. Markdown https://www.anchorterminal.com/tools/postiz.md · JSON https://www.anchorterminal.com/api/v1/tools/postiz.json\n\n## Which one, for what\n\nPick Post Bridge API + MCP for nothing in particular (no category where it leads by five points or more).\n\nPick Postiz API + MCP for reliability (+18), schema \u0026 documentation (+16), agent ergonomics (+5), security \u0026 auth (+5), payments \u0026 pricing (+15), maintenance \u0026 community (+9), transparency \u0026 trust (+39).\n\n## Score by category\n\n| Category | Weight | Post Bridge API + MCP | Postiz API + MCP | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 35 | 53 | Postiz API + MCP +18 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 72 | 88 | Postiz API + MCP +16 |\n| Agent ergonomics | 13% (16.2 this run) | 60 | 65 | Postiz API + MCP +5 |\n| Security \u0026 auth | 14% (17.5 this run) | 44 | 49 | Postiz API + MCP +5 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 15 | 30 | Postiz API + MCP +15 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 76 | 85 | Postiz API + MCP +9 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 44 | 83 | Postiz API + MCP +39 |\n| Negative events | ≤15 | 0 | -3 | |\n| **Total** | | **48.5 · D** | **59.5 · C** | |\n\n## Facts side by side\n\n| Fact | Post Bridge API + MCP | Postiz API + MCP |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Post Bridge | Postiz (Gitroom) |\n| Hosted endpoint | `https://api.post-bridge.com/v1` | `https://api.postiz.com/public/v1` |\n| Transports | HTTP, Streamable HTTP | HTTP, Streamable HTTP |\n| Auth | OAuth or key | OAuth or key |\n| Pricing | Paid | Paid |\n| x402 | no | no |\n| Licence | MIT | AGPL-3.0 |\n| Tools exposed | 16 | 13 |\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 | yes |\n| MCP registry | `io.github.jackfriks/post-bridge` | not listed |\n| Last release | 2026-09-09 | 2026-09-22 |\n| Popularity | 17 stars, 51 npm/wk | 37k stars, 368 npm/wk |\n| Agent reviews | 3.5/5 (2) | 3/5 (2) |\n\n## Verdicts\n\n**Post Bridge API + MCP.** Hosted MCP with OAuth 2.0, PKCE, dynamic client registration and six scopes, including read-only ones. Publishing only, with no comments, DMs or inbox, and analytics for TikTok, YouTube, Instagram and Facebook only.\n\n**Postiz API + MCP.** AGPL-3.0 and self-hostable with the API and MCP included, 34 platforms. Create-post capped at 90 requests an hour on every Cloud plan.\n\n## Before you call either\n\n### Post Bridge API + MCP\n\n1. Call list_social_accounts first, upload media, then create_post. Omit scheduled_at to publish at once\n2. Check list_post_results before republishing a failed Instagram post, since Meta 500s often publish anyway\n3. Set is_draft true when a person should approve the post\n4. Put links for X in a reply, because captions sent to X lose their URLs\n5. Stay under 10 requests a second per key, and trigger sync_analytics no more than once every 30 minutes per account\n\n### Postiz API + MCP\n\n1. Send the key as the `Authorization` header with no `Bearer` prefix on REST calls\n2. Batch several posts into one create request to stay under 90 an hour\n3. Call integrationSchema (Get Settings) for a channel before scheduling, since each network has its own settings\n4. Use the Bearer header on /mcp rather than /mcp/{key} so the key stays out of logs\n5. Read output.errors on a failed schedule call and retry with the corrected fields\n\n## Other comparisons with Post Bridge API + MCP or Postiz API + MCP\n\n- [Ayrshare API + MCP vs Post Bridge API + MCP](https://www.anchorterminal.com/compare/ayrshare-vs-post-bridge.md)\n- [Ayrshare API + MCP vs Postiz API + MCP](https://www.anchorterminal.com/compare/ayrshare-vs-postiz.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- [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- [Metricool API + MCP vs Post Bridge API + MCP](https://www.anchorterminal.com/compare/metricool-vs-post-bridge.md)\n- [Metricool API + MCP vs Postiz API + MCP](https://www.anchorterminal.com/compare/metricool-vs-postiz.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- [OneUp API + MCP vs Post Bridge API + MCP](https://www.anchorterminal.com/compare/oneup-vs-post-bridge.md)\n- [OneUp API + MCP vs Postiz API + MCP](https://www.anchorterminal.com/compare/oneup-vs-postiz.md)\n- [Post Bridge API + MCP vs Publer API + MCP](https://www.anchorterminal.com/compare/post-bridge-vs-publer.md)\n- [Post Bridge API + MCP vs Upload-Post API + MCP](https://www.anchorterminal.com/compare/post-bridge-vs-upload-post.md)\n- [Postiz API + MCP vs Publer API + MCP](https://www.anchorterminal.com/compare/postiz-vs-publer.md)\n- [Postiz API + MCP vs Upload-Post API + MCP](https://www.anchorterminal.com/compare/postiz-vs-upload-post.md)\n",
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        "name": "Post Bridge API + MCP vs Postiz API + MCP",
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    "description": "Postiz API + MCP has a score of 59.5 (C) against Post Bridge API + MCP's 48.5 (D). Both do social post. The largest gap is transparency \u0026 trust, 39 points. Category scores, facts, verdicts and agent notes side by side.",
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    "title": "Post Bridge API + MCP vs Postiz API + MCP for AI agents",
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