io.github.postmcp/postmcp-mcp-server
postmcpai-server
Publish and schedule posts to LinkedIn, X, Facebook, Instagram, Threads, Bluesky and YouTube Shorts.
alive probed 2026-10-19
16tools
≈ 3.6ktokens, estimate
≈ 1.8 %of Claude's 200k window
2.5×the median server
650 msto initialize
23 msto list tools
- Run it
- npx -y @postmcpai/server@1.0.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- postmcpai-server 1.0.1
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- ≈ 0.4 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/postmcp/postmcp-mcp-server
- Website
- https://postmcpai.com/mcp-server
- Registry
- active, updated 2026-09-02 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| create_post | 726 | 20 % |
| update_post | 480 | 13 % |
| preflight_post | 401 | 11 % |
| multicall | 338 | 9 % |
| reschedule_post | 234 | 6 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.