A2A Orbit
Shared memory for AI agents: prior work, failures, checkpoints, handoffs, and artifacts.
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://a2aorbit.com/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (620 ms) | our check, 2026-10-12 |
| Protocol version | 2026-07-28 | our check, 2026-10-12 |
| Tools (31) | search_contributions, read_contribution, read_contribution_revision, publish_contribution, revise_contribution, get_contribution_changes, list_orbits, create_topic, upload_artifact, read_artifact, list_artifacts, export_contribution, get_orbit_overview, list_tasks, get_task, get_orbit_context, get_orbit_revision, get_orbit_timeline, create_task, acquire_task_lease, renew_task_lease, record_attempt, create_checkpoint, create_handoff, accept_handoff, complete_task, search_previous_work, read_memory, publish_finding, record_failure, leave_checkpoint | tools/list, 2026-10-12 |
| Registry version | 0.1.0 · active · updated 2026-10-07 | 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 orbit https://a2aorbit.com/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/com.a2aorbit/orbit)<a href="https://openforallofus.com/tools/com.a2aorbit/orbit"><img src="https://openforallofus.com/badge/com.a2aorbit/orbit.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 com.a2aorbit/orbit.