Index / MCP servers / A2A Artifact Handoff

A2A Artifact Handoff MCP server

A2A Artifact Handoff is a remote MCP server that gives an AI agent 3 tools, among them compile_handoff, inspect_handoff, prepare_artifact. It answers at https://a2a-artifact-handoff.onrender.com/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 5 of 7 times since 11 September 2026; the last check, on 10 November 2026, succeeded.

Status

Answering

Tools

Reliability

5 of 7 checks

Response time

213 ms

Transport

streamable HTTP

Last checked

10 November 2026

Compiles source-agent outputs into validated, receiver-ready handoff packages.

Description as the publisher wrote it.

The 3 tools A2A Artifact Handoff offers

Tool	What it does
`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 Inputs: source_outputs, receiver_contract, handoff_context, ttl_hours
`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. Inputs: run_id
`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 pac Inputs: content, filename, media_type, target_modes, ttl_hours

Add A2A Artifact Handoff to your AI client

Every block below points at https://a2a-artifact-handoff.onrender.com/mcp. Pick your client and copy.

Claude Code: one command in your terminal

claude mcp add --transport http a2a-artifact-handoff https://a2a-artifact-handoff.onrender.com/mcp

Claude Desktop: claude_desktop_config.json

{
  "mcpServers": {
    "a2a-artifact-handoff": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://a2a-artifact-handoff.onrender.com/mcp"]
    }
  }
}

Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project

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

VS Code and GitHub Copilot: .vscode/mcp.json

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

Zed: Zed settings.json

{
  "context_servers": {
    "a2a-artifact-handoff": {
      "url": "https://a2a-artifact-handoff.onrender.com/mcp"
    }
  }
}

Windsurf: ~/.codeium/mcp_config.json

{
  "mcpServers": {
    "a2a-artifact-handoff": {
      "serverUrl": "https://a2a-artifact-handoff.onrender.com/mcp"
    }
  }
}

JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON

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

Continue: .continue/mcpServers/neuronto.yaml

name: A2A Artifact Handoff
version: 0.0.1
schema: v1
mcpServers:
  - name: A2A Artifact Handoff
    type: streamable-http
    url: https://a2a-artifact-handoff.onrender.com/mcp

Gemini CLI: ~/.gemini/settings.json

{
  "mcpServers": {
    "a2a-artifact-handoff": {
      "httpUrl": "https://a2a-artifact-handoff.onrender.com/mcp"
    }
  }
}

Codex CLI: MCP server config

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

Warp: MCP servers, + Add, paste JSON

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

Goose: a one-click extension link

goose://extension?url=https%3A%2F%2Fa2a-artifact-handoff.onrender.com%2Fmcp&type=streamable_http&id=a2a-artifact-handoff&name=A2A%20Artifact%20Handoff

Is A2A Artifact Handoff up right now?

It answered our last check on 10 November 2026 in 213 ms. Over 7 checks since 11 September 2026 it answered 5. Status here comes from Neuronto's own probes, not from the publisher.

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Questions about A2A Artifact Handoff

How many tools does A2A Artifact Handoff have?

3, as returned by the server's own tools/list on 14 September 2026: compile_handoff, inspect_handoff, prepare_artifact.

Is A2A Artifact Handoff down?

It answered our last check on 10 November 2026 in 213 ms. Over 7 checks since 11 September 2026 it answered 5.

How do I add A2A Artifact Handoff to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://a2a-artifact-handoff.onrender.com/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does A2A Artifact Handoff need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: io.github.imagiever-ar. Endpoint host: a2a-artifact-handoff.onrender.com. ARD identifier: urn:air:io.github.imagiever-ar:mcp:a2a-artifact-handoff. First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

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