A2A Artifact Handoff

Reliability

Latest check failed 26 h ago: initialize returned HTTP 503

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "a2a-artifact-handoff": {
      "type": "http",
      "url": "https://a2a-artifact-handoff.onrender.com/mcp"
    }
  }
}

3 tools

• prepare_artifact

  Prepare content for transfer to another agent or a human reviewer. `target_modes` accepts either a JSON list or an actual list of MIME types. The result includes expiring artifact URLs, SHA-256 hashes, a manifest, and a downloadable ZIP package.

• compile_handoff

  Compile source-agent outputs into a receiver-ready handoff package. The input schema declares the exact source-output, receiver-contract, and handoff-context fields. The tool selects and validates required deliverables and returns either a portable package or…

• inspect_handoff

  Inspect a handoff package and return an acceptance decision. The tool recalculates deliverable hashes, checks expiry and contract satisfaction, and returns the receiving agent's next action.

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