x=hub

your toolset

    build deployment
    sign in

    A2A to MCP bridge

    mcpopen · package
    io.github.AmirK-S/a2a-to-mcp · v0.1.0
    deploy just this

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

    run it

    on your own machines, one way per deploy method
    generated from the record, not tested yet
    A package that serves HTTP itself; the port comes from its URL template.
    # once, as root:
# as_mcp DIR COMMAND...: runs COMMAND as the mcp user in DIR, its home, sandboxed as the
# units are: a package's install scripts can write to DIR only, as the server later can
as_mcp() {
  local dir="$1"; shift
  systemd-run --quiet --wait --pipe --collect --uid=mcp --gid=mcp \
    -p WorkingDirectory="$dir" -p Environment=HOME="$dir" -p ReadWritePaths="$dir" \
    -p NoNewPrivileges=true -p ProtectSystem=strict -p ProtectHome=true -p PrivateTmp=true \
    -- "$@" </dev/null
}
install -d -m 0750 -o mcp -g mcp /var/lib/mcp/a2a-to
# a2a-to: its packages, installed whole before its unit starts (no session installs)
# npx takes a half-installed tree for installed: a rerun starts them afresh
systemctl stop mcp-my-agent-a2a-to.service 2>/dev/null || true
as_mcp /var/lib/mcp/a2a-to rm -rf /var/lib/mcp/a2a-to/.npm/_npx
as_mcp /var/lib/mcp/a2a-to npx --yes [email protected] -- true

#!/usr/bin/env bash
# a2a-to (io.github.AmirK-S/a2a-to-mcp), recipe baremetal (generated).
# Generated by Hub for toolset "my-agent"; started by mcp-my-agent-a2a-to.service.
set -euo pipefail
export HOST=127.0.0.1 PORT=8101
exec npx -y [email protected] --port "${PORT}"

[Unit]
Description=MCP server a2a-to (toolset my-agent), generated by Hub
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=mcp
Group=mcp
EnvironmentFile=/etc/mcp/my-agent.env
Environment=HOME=/var/lib/mcp/a2a-to
WorkingDirectory=/var/lib/mcp/a2a-to
ExecStart=/opt/mcp/my-agent/bin/a2a-to.sh
Restart=on-failure
RestartSec=5
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
PrivateTmp=true
ReadWritePaths=/var/lib/mcp/a2a-to

[Install]
WantedBy=multi-user.target

    connect to it

    copy what your client needs
    {
  "mcpServers": {
    "a2a-to": {
      "command": "CHANGE_ME",
      "args": []
    }
  }
}
    #!/usr/bin/env bash
# Registers every server with Claude Code (run once; `claude mcp list` to check).
set -euo pipefail
set -a; [ -f .env ] && source .env; set +a
claude mcp add a2a-to -- CHANGE_ME

    {
  "mcpServers": {
    "a2a-to": {
      "command": "CHANGE_ME",
      "args": []
    }
  }
}
    {
  "servers": {
    "a2a-to": {
      "type": "stdio",
      "command": "CHANGE_ME",
      "args": []
    }
  }
}
    name: my-agent
target: local
servers:
- hub: io.github.AmirK-S/a2a-to-mcp
    • not probed yet: tools unpinned, ingest lists them
    • a package that serves HTTP itself: pick a self-hosted target, not 'local'

    tools

    Probe result: faileddocker: the container exited: then to 8931. --host Address to bind. Defaults to the config file, then to <ip>. npm notice npm notice New major version of npm available! 10.9.9 -> 12.2.0 npm notice Changelog: https://<host>/npm/cli/releases/tag/v12.2.0 npm notice To update run: npm install -g [email protected] npm notice; baremetal: the container exited: then to 8931. --host Address to bind. Defaults to the config file, then to <ip>. npm notice npm notice New major version of npm available! 10.9.9 -> 1…

    runs · 1

    the latest tests of this entry by the hub and its workers, newest first
    dateworkermethodstatussandboxreason
    2026-10-17 01:44 local-mac-vm docker failed gvisor docker: the container exited: then to 8931. --host Address to bind. Defaults to the config file, then to <ip>. npm notice npm notice New major version of npm av…