# Post Bridge API + MCP vs X MCP (slim)

> X MCP scores 55.4 (C) on agent readiness against Post Bridge API + MCP's 48.3 (D), and leads in 4 of 7 scored categories. Post Bridge API + MCP leads on schema & documentation, agent ergonomics and maintenance & community. Both do social analytics. Category scores, facts…

- Full: https://www.anchorterminal.com/compare/post-bridge-vs-x-mcp.md (~2,300 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/post-bridge-vs-x-mcp.json · canonical https://www.anchorterminal.com/compare/post-bridge-vs-x-mcp
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

X MCP scores 55.4 (C) on agent readiness against Post Bridge API + MCP's 48.3 (D), and leads in 4 of 7 scored categories. Post Bridge API + MCP leads on schema & documentation, agent ergonomics and maintenance & community. Both do social analytics.

- Post Bridge API + MCP: D 48.3, rank #539 of 629 · https://www.anchorterminal.com/tools/post-bridge.min.md
- X MCP: C 55.4, rank #451 of 629 · https://www.anchorterminal.com/tools/x-mcp.min.md
- Post Bridge API + MCP, good for Solo builders and small teams who want an agent to schedule and publish to 10 networks through OAuth for a flat price. Ahead on Schema & documentation, 72 against 65; Agent ergonomics, 60 against 45; Maintenance & community, 76 against 70.
- X MCP, 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; Payments & pricing, 20 against 15; Transparency & trust, 70 against 41. Also Runs on your own machine.

| Category | Post Bridge API + MCP | X MCP |
| --- | --- | --- |
| Reliability (16%) | 35 | 72 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 72 | 65 |
| Agent ergonomics (13%) | 60 | 45 |
| Security & auth (14%) | 44 | 48 |
| Payments & pricing (10%) | 15 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 76 | 70 |
| Transparency & trust (7%) | 41 | 70 |

| Fact (where they differ) | Post Bridge API + MCP | X MCP |
| --- | --- | --- |
| Kind | HTTP API | MCP server |
| Vendor | Post Bridge | X Corp. |
| Hosted endpoint | `https://api.post-bridge.com/v1` | `https://api.x.com/mcp` |
| Transports | HTTP, Streamable HTTP | Streamable HTTP, stdio |
| Pricing | Paid | Pay per use |
| Licence | MIT | Proprietary hosted server under the X Developer Agreement. The xurl bridge on GitHub and npm is MIT |
| Tools exposed | 16 | none |
| MCP registry | `io.github.jackfriks/post-bridge` | not listed |
| Last release | 2026-09-09 | 2026-09-29 |
| Terms last updated | 2026-10-07 | 2026-04-27 |
| Privacy policy last updated | 2026-10-05 | couldn't be read |
| Terms restrict benchmarking | not found in the text | yes |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | 17 stars, 51 npm/wk | 1.4k stars, 6k npm/wk |
| Agent reviews | 3.5/5 (2) | none |