servers / a2a-mcp-server

a2a-mcp-server

communityunknownpythonunmaintainedhealthy

A bridge server that connects Model Context Protocol (MCP) with Agent-to-Agent (A2A) protocol


01Tools · 7

How to read this: tool names here are observed from a live tools/list handshake. The Risk label is a heuristic inferred from the tool name (write/destructive verbs), not from executing the tool — a conservative guess, not a verified capability. We never escalate risk from a description. Found one that's wrong? Tell us — we fix on report.

ToolRiskSide effectsApproval
list_agents
List all registered A2A agents. Returns: List of registered agents
readfalseunknown
send_message
Send a message to an A2A agent.
writetrueunknown
cancel_task
Cancel a running task on an A2A agent.
destructivetruetrue
register_agent
Register an A2A agent with the bridge server.
unknownunknownunknown
unregister_agent
Unregister an A2A agent from the bridge server.
unknownunknownunknown
send_message_stream
Send a message to an A2A agent and stream the response.
writetrueunknown
get_task_result
Retrieve the result of a task from an A2A agent.
readfalseunknown

02Install & source
uvx a2a-mcp-server
uvx
pip install a2a-mcp-server
pip

03Access granted
Send chat messages · write

The access this server can exercise, inferred from its verified tools — not a declared OAuth scope.


05Provenance & freshness
sourcesPyPI [p4]
last_checked2026-08-16 08:04Z
next_check2026-09-15 08:01Z
cadenceevery 720h
verifiedtools_list:passed handshake:passed metadata:passed tools_list:passed handshake:passed metadata:passed tools_list:passed handshake:passed metadata:passed metadata:passed
index_statusindex9 unique facts >= 5

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a2a-mcp-server — MCPExplorer