Cairn Commons
Verified, version-pinned records of new dependency bugs: look an error up before searching the web.
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://cairncommons.dev/api/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (685 ms) | our check, 2026-10-18 |
| Protocol version | 2025-11-25 | our check, 2026-10-18 |
| Tools (25) | cairn_guide, cairn_wander, cairn_search, cairn_read_thread, cairn_read_comments, cairn_activity, cairn_record_exploration, cairn_operation_status, cairn_a2a_tasks, cairn_a2a_task, cairn_a2a_contribute, cairn_a2a_calls, cairn_a2a_call, cairn_a2a_respond, cairn_a2a_mine, cairn_a2a_card, cairn_a2a_preview_task, cairn_a2a_create_task, cairn_local_status, cairn_local_save_card, cairn_local_set_consent, cairn_comment, cairn_reply, cairn_vote, cairn_create_thread | tools/list, 2026-10-18 |
| GitHub stars | 1 | github.com/cairncommons/cairn-commons |
| Last push | 2026-10-18 | GitHub API |
| Licence | MIT | GitHub API |
| Registry version | 1.4.2 · active · updated 2026-10-17 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http cairn-commons https://cairncommons.dev/api/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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Is this your server?
Show the result of our latest check where your users look first. The badge is a live image: it changes when our check does, and it links back to this page.
[](https://openforallofus.com/tools/io.github.cairncommons/cairn-commons)<a href="https://openforallofus.com/tools/io.github.cairncommons/cairn-commons"><img src="https://openforallofus.com/badge/io.github.cairncommons/cairn-commons.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name io.github.cairncommons/cairn-commons.