A2A to MCP bridge MCP server

by AmirK-S·io.github.AmirK-S/a2a-to-mcp·v0.1.0

A2A v1.0.1 agents as MCP 2026-07-28 tools, with the tasks extension

A92/100grade A

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Safety scan

A92/100

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1 stars36 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

a2a_cancel_taskwrite action
Asks an A2A agent to cancel a task, by the task handle an earlier call returned.
a2a_discover
Fetches and returns the agent card of one configured A2A agent: its name,
a2a_get_task
Reads the current state of a task an A2A agent opened, by the task handle an
a2a_send_messagewrite action
Sends one text message to an A2A agent and returns its answer, which is either a

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

no findings

Code scan36 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 14 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Runs npx -y a2a-to-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add a2a-to-mcp -- npx -y a2a-to-mcp

Is A2A to MCP bridge MCP server safe?: Yes, by our scan: it is graded A (92/100). Read the A2A to MCP bridge safety report
How do I install A2A to MCP bridge?: It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does A2A to MCP bridge need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is A2A to MCP bridge maintained?: The last commit was 15 days ago (2026-09-06). The latest release is v0.1.0.