A
A2A Artifact Handoff
blockersa2a-artifact-handoff.onrender.com
Compiles source-agent outputs into validated, receiver-ready handoff packages.
https://a2a-artifact-handoff.onrender.com/mcpUnknownMCP 2025-11-25v1.29.0last checked 18 Oct 2026spoke MCP on 53.4% of 88 checks (30 days)initialize in 265 msHow to authenticate
Checked against the endpoint by our probe on 18 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.
| Scheme | Unknown |
|---|---|
| Protected-resource metadata | ✕Not found Without it a client has to guess where the authorization server lives. |
| Anonymous access | Refused — credentials required |
What the probe found
blockerThis is a web page, not an MCP endpoint
The URL served HTML rather than JSON-RPC (POST returned 503). It is probably documentation about the server rather than the server itself.
Tools
compile_handoffinspect_handoffprepare_artifact
Contract history
2 Sep 2026v1.29.0first recorded contract
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Status badge
Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.
[](https://mcpi.app/servers/a2a-artifact-handoff)