io.github.alhermann/agentcourier
agentcourier
Is the agentcourier MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Let coding agents message each other, on one laptop or across machines. No account or cloud service.
alive probed 2026-11-14
- Run it
- uvx agentcourier@2.3.1 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- agentcourier 2.3.1
- Capabilities
- tools
- Instructions
- 1 073 characters
- Of a 1M window
- 0.1 % of a 1M context window
- Count
- 1.0k tokens in Claude Opus 5.5, exact, measured 2026-11-14. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 629. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/alhermann/agentcourier
- Registry
- active, updated 2026-11-13 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.59×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| courier_send | 261 | 164 | 26 % |
| courier_send_file | 228 | 143 | 23 % |
| courier_peers | 201 | 126 | 20 % |
| courier_set_name | 183 | 115 | 18 % |
| courier_inbox | 129 | 81 | 13 % |
Compare this server with others.
More servers
Other registry entries on pypi.org, the ones next to this name; all of them.
- io.github.alexboissAV/artefact-revenue-intelligence · not found
- Amazon Orders io.github.alexdlaird/amazon-orders-mcp · alive
- io.github.alexeyleshchenko/fast-mcp-telegram · crashed on start
- io.github.alexgaoth/escalate-anything · alive
- Cloudprice io.github.alialbaker/cloudprice-mcp · crashed on start
- HN Hiring Trends io.github.alialtunar/hn-hiring-trends-mcp · alive
- Model Price Radar io.github.alialtunar/model-price-radar-mcp · alive
- Pricing Time Machine io.github.alialtunar/pricing-time-machine-mcp · alive
Servers that mention machines or account.
- AdAdvisor MCP Server ai.adadvisor/mcp-server · needs auth
- Inside Ads ad.inside/inside-ads · alive
- AIﾉアカリ☆ One-Minute Akari ai.ai-akari/one-minute-akari · paid (402)
- ai.augmentev/paseo · needs auth
- ai.aqta/seal · alive
- Google Ads ai.b77/google-ads · needs auth
- Bindry ai.bindry/bindry · needs auth
- Boolsai Scan ai.boolsai/scan · needs auth
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-11-14 08:03 | alive | 120 ms | 5 | 1.0k | 629 |
| 2026-11-06 08:33 | alive | 120 ms | 5 | 962 | 597 |
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 server answers initialize and tools/list. Nothing to fix.