io.github.ExaDev/agent-comms
Agent Comms
Is the Agent Comms MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Cross-harness communication mesh for LLM agents — rooms, DMs, presence, and visibility over TCP
alive probed 2026-11-14
1tools
1.2ktokens in Claude Opus 5.5
0.6 %of Claude's 200k window
0.5×the median server
953 msto initialize
8 msto list tools
- Run it
- npx -y agent-comms@8.15.25 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- agent-comms 1.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.1 % of a 1M context window
- Count
- 1.2k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 1.2k. The o200k_base estimate is 636. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/ExaDev/agent-comms
- Registry
- active, updated 2026-11-14 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.91×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| agent_comms | 1 213 | 636 | 100 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.EverMint-app/evermint-mcp · alive
- io.github.Evilander/audrey · crashed on start
- io.github.Evozim/m2mcent · alive
- Evolution WhatsApp io.github.Ewertonslv/evolution-whatsapp-mcp · crashed on start
- Exchange Rate API io.github.Exchange-RateAPI/mcp-server · alive
- io.github.ExpertVagabond/guardrails · crashed on start
- io.github.ExpertVagabond/hedera-mcp · needs env
- io.github.ExpertVagabond/ibmcloud · alive
Servers that mention comms.
- CommSync ai.commsync/commsync · needs auth
- com.commsharbor/commsharbor · alive
- mosADD — the comms layer for AI agents com.mosadd/mosadd-mcp · alive
- com.politicalcomms/docs · alive
- UNBLOCK io.github.Kaeva-labs/unblock · timeout
- Comms io.github.Osis-AI-LLC/comms · needs auth
- Fed Comms io.github.pipeworx-io/fed-comms · alive
- Letterbox io.github.dovahkiin-v/letterbox · needs args
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.