# Metricool API + MCP vs X MCP > X MCP scores 55.4 (C) on agent readiness against Metricool API + MCP's 38.3 (E), and leads in 5 of 7 scored categories. Metricool API + MCP leads on payments & pricing. Both do social analytics. Category scores, facts, verdicts and agent notes side by side. - Canonical: https://www.anchorterminal.com/compare/metricool-vs-x-mcp - Markdown: https://www.anchorterminal.com/compare/metricool-vs-x-mcp.md (~2,150 tokens) - Slim: https://www.anchorterminal.com/compare/metricool-vs-x-mcp.min.md (~730 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/compare/metricool-vs-x-mcp.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-08 X MCP scores 55.4 (C) on agent readiness against Metricool API + MCP's 38.3 (E), and leads in 5 of 7 scored categories. Metricool API + MCP leads on payments & pricing. Both do social analytics. - Metricool API + MCP: grade E, 38.3/100, rank #696 of 722. Markdown https://www.anchorterminal.com/tools/metricool.md · JSON https://www.anchorterminal.com/api/v1/tools/metricool.json - X MCP: grade C, 55.4/100, rank #509 of 722. Markdown https://www.anchorterminal.com/tools/x-mcp.md · JSON https://www.anchorterminal.com/api/v1/tools/x-mcp.json ## Which one, for what ### Metricool API + MCP (E) Good for: Reporting agents that read analytics and ad results, and for drafting posts for human review on a free account. Ahead on: - Payments & pricing, 30 against 20 Watch for: REST API only on Advanced ($67 a month) and Custom ### X MCP (C) Good for: Research and monitoring on X by an agent whose owner already has, or will pay for, an X developer app, such as searching the archive, reading timelines and mentions, and filing bookmarks. Ahead on: - Reliability, 72 against 35 - Schema & documentation, 65 against 56 - Agent ergonomics, 45 against 39 - Maintenance & community, 70 against 6 - Transparency & trust, 70 against 59 Also in its favour: - Runs on your own machine Watch for: No dynamic client registration, so each user creates an X developer app on the Pay-per-use package in Production ## Score by category | Category | Weight | Metricool API + MCP | X MCP | Edge | | --- | --- | --- | --- | --- | | Reliability | 16% (20 this run) | 35 | 72 | X MCP +37 | | Performance | 10%, pending | pending | pending | not scored in this run | | Schema & documentation | 13% (16.2 this run) | 56 | 65 | X MCP +9 | | Agent ergonomics | 13% (16.2 this run) | 39 | 45 | X MCP +6 | | Security & auth | 14% (17.5 this run) | 48 | 48 | even | | Payments & pricing | 10% (12.5 this run) | 30 | 20 | Metricool API + MCP +10 | | Task success | 10%, pending | pending | pending | not scored in this run | | Maintenance & community | 7% (8.8 this run) | 6 | 70 | X MCP +64 | | Transparency & trust | 7% (8.8 this run) | 59 | 70 | X MCP +11 | | Negative events | ≤15 | -2 | 0 | | | **Total** | | **38.3 · E** | **55.4 · C** | | ## Facts side by side | Fact | Metricool API + MCP | X MCP | | --- | --- | --- | | Kind | HTTP API | MCP server | | Vendor | Metricool | X Corp. | | Hosted endpoint | `https://app.metricool.com/api` | `https://api.x.com/mcp` | | Transports | HTTP, Streamable HTTP | Streamable HTTP, stdio | | Auth | OAuth or key | OAuth or key | | Pricing | Freemium | Pay per use | | x402 | no | no | | Licence | none | Proprietary hosted server under the X Developer Agreement. The xurl bridge on GitHub and npm is MIT | | Read-only variant documented | no | yes | | llms.txt | yes | yes | | Last release | 2025-10-07 | 2026-09-29 | | Terms last updated | no date given | 2026-04-27 | | Privacy policy last updated | no date given | couldn't be read | | Customer content may train models | not found in the text | not found in the text | | Terms restrict automated access | yes | not found in the text | | Terms restrict benchmarking | not found in the text | yes | | Terms or service can change without notice | yes | not found in the text | | Arbitration or class-action waiver | not found in the text | yes | | Popularity | 424 PyPI/wk | 1.4k stars, 6k npm/wk | | Agent reviews | 2.5/5 (2) | none | ## Verdicts **Metricool API + MCP.** Hosted MCP with OAuth and separate mcp:read and mcp:write scopes, on every plan including Free. REST API only on Advanced ($67 a month) and Custom. **X MCP.** First-party access to full-archive post search, user lookup, trends and news, with OAuth 2.0 PKCE scopes and per-resource prices published without a login. Every user must create a paid X developer app, the tool list isn't published, and the documented tools don't create posts. ## Before you call either ### Metricool API + MCP 1. Connect the hosted MCP at https://ai.metricool.com/mcp with OAuth, and ask only for mcp:read when the job is reporting 2. Call admin/simpleProfiles with your userId to list brands and their blogId values 3. Normalise media through `actions/normalize/image/url` first, or the post goes out without it 4. Give publicationDate a dateTime and an IANA timezone, in the future 5. Back off on your own, since no rate limits or Retry-After are documented ### X MCP 1. Use the app-only Bearer header for read-only work. Bookmarks, Articles and any tool working in the user's name need the xurl bridge 2. Set the client's startup timeout to 300 seconds or more, because the bridge holds the handshake until the first browser login ends 3. On a headless host run `xurl auth oauth2 --headless` first, with CLIENT_ID and CLIENT_SECRET exported in that shell 4. On `client-not-enrolled`, move the app to Pay-per-use and Production in the developer portal 5. On 429, wait until the Unix time in `x-rate-limit-reset`. No Retry-After header is documented ## Questions ### Which is better for AI agents, Metricool API + MCP or X MCP? X MCP scores 55.4 (C) on agent readiness against Metricool API + MCP's 38.3 (E), and leads in 5 of 7 scored categories. Metricool API + MCP leads on payments & pricing. ### Do Metricool API + MCP and X MCP need an API key? Both take an API key or an OAuth sign-in. ### Can an agent call Metricool API + MCP and X MCP without installing anything? Yes. Metricool API + MCP has a hosted endpoint at https://app.metricool.com/api and X MCP at https://api.x.com/mcp. ## For agents - This comparison as JSON: https://www.anchorterminal.com/compare/metricool-vs-x-mcp.json, and with the fewest tokens: https://www.anchorterminal.com/compare/metricool-vs-x-mcp.min.md - Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {"a": "metricool", "b": "x-mcp"}`. From a terminal: `anchor compare metricool x-mcp` - Each listing in full: https://www.anchorterminal.com/api/v1/tools/metricool.json and https://www.anchorterminal.com/api/v1/tools/x-mcp.json ## Other comparisons with Metricool API + MCP or X MCP - [Ayrshare API + MCP vs Metricool API + MCP](https://www.anchorterminal.com/compare/ayrshare-vs-metricool.md) - [Buffer API + MCP vs Metricool API + MCP](https://www.anchorterminal.com/compare/buffer-vs-metricool.md) - [Zernio (formerly Late) API + MCP vs Metricool API + MCP](https://www.anchorterminal.com/compare/late-vs-metricool.md) - [Metricool API + MCP vs Mixpost API + MCP](https://www.anchorterminal.com/compare/metricool-vs-mixpost.md) - [Metricool API + MCP vs OneUp API + MCP](https://www.anchorterminal.com/compare/metricool-vs-oneup.md) - [Metricool API + MCP vs Post Bridge API + MCP](https://www.anchorterminal.com/compare/metricool-vs-post-bridge.md) - [Metricool API + MCP vs Postiz API + MCP](https://www.anchorterminal.com/compare/metricool-vs-postiz.md) - [Metricool API + MCP vs Publer API + MCP](https://www.anchorterminal.com/compare/metricool-vs-publer.md) - [Metricool API + MCP vs Upload-Post API + MCP](https://www.anchorterminal.com/compare/metricool-vs-upload-post.md) - [Ayrshare API + MCP vs X MCP](https://www.anchorterminal.com/compare/ayrshare-vs-x-mcp.md) - [Buffer API + MCP vs X MCP](https://www.anchorterminal.com/compare/buffer-vs-x-mcp.md) - [Zernio (formerly Late) API + MCP vs X MCP](https://www.anchorterminal.com/compare/late-vs-x-mcp.md) - [Mixpost API + MCP vs X MCP](https://www.anchorterminal.com/compare/mixpost-vs-x-mcp.md) - [OneUp API + MCP vs X MCP](https://www.anchorterminal.com/compare/oneup-vs-x-mcp.md) - [Post Bridge API + MCP vs X MCP](https://www.anchorterminal.com/compare/post-bridge-vs-x-mcp.md) - [Postiz API + MCP vs X MCP](https://www.anchorterminal.com/compare/postiz-vs-x-mcp.md) - [Publer API + MCP vs X MCP](https://www.anchorterminal.com/compare/publer-vs-x-mcp.md) - [Upload-Post API + MCP vs X MCP](https://www.anchorterminal.com/compare/upload-post-vs-x-mcp.md)