io.github.peacprotocol/peac
PEAC Protocol: Signed interaction receipts
Portable signed records for agent, API, MCP, and cross-runtime interactions.
alive probed 2026-10-15
3tools
641tokens in Claude Opus 5.5
662tokens in Claude Code
0.3 %of a 200k context window
355o200k_base estimate
681 msto initialize
20 msto list tools
- Run it
- npx -y @peac/mcp-server@0.15.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- peac-mcp-server 0.15.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/peacprotocol/peac
- Website
- https://www.peacprotocol.org
- Registry
- active, updated 2026-06-01 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| peac_verify | 166 | 47 % |
| peac_inspect | 107 | 30 % |
| peac_decode | 82 | 23 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.peacprotocol/peac)
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.