io.github.AIPOST-EMAIL/mcp-server
AIPost MCP Server
Typed structured messaging for AI agents via AIPost.email with Ed25519 signing
alive probed 2026-10-14
12tools
2.5ktokens in Claude Opus 5.5
2.6ktokens in Claude Code
1.2 %of a 200k context window
1.3ko200k_base estimate
466 msto initialize
7 msto list tools
- Run it
- npx -y @aipost/mcp-server@1.1.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- aipost-mcp 1.1.1
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/AIPOST-EMAIL/mcp-server
- Registry
- active, updated 2026-08-09 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| send_message | 339 | 26 % |
| reply_to | 295 | 22 % |
| check_inbox | 139 | 11 % |
| list_agents | 96 | 7 % |
| check_outbox | 73 | 6 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.AIPOST-EMAIL/mcp-server)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.