A2ahub MCP Server

Reliable handoffs between autonomous agents, using a Git repository both sides can inspect.

People who work with automation, contracts and git and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Go.

VERIFIED ACTIVE

LAST COMMIT 2026-08-31 · ★ 3 · #216 OF 227 MAINTAINED AUTOMATION · VERIFIED 2026-09-18

Apache-2.0 · Go servers · how we verify → /methodology

01 · Install A2ahub

Claude Desktop

Settings → Extensions → Install, then select the https://github.com/ydnikolaev/a2ahub/releases/download/v0.26.3/a2a-darwin-amd64.mcpb .mcpb bundle

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as Claude Desktop extension (.mcpb bundle)

repo age created 2026-07-21 - young repo, little track record yet

license Apache-2.0 - declared in the repository

registry namespace io.github.ydnikolaev is GitHub-verified and matches the repo owner

03 · What A2ahub can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.26.3 · 2026-08-31

v0.26.3 - the manifests stop drifting and the registry publish refuses bad input · _Released 2026-08-31._ · What changed · three shipped manifests declared a version that was not the one being released · fix · normal…

v0.26.2 · 2026-08-31

v0.26.2 - the bundle build is executed by a gate, not by a tag · _Released 2026-08-31._ · What changed · the release cohort and the .mcpb bundle are attached for the first time · fix · high impact · v0.26.0 and v0.26.1…

v0.26.1 · 2026-08-31

v0.26.1 - the release cohort and the MCP bundle actually ship · _Released 2026-08-31._ · What changed · v0.26.0 shipped without its release cohort, its notes asset and its .mcpb bundle · fix · high impact…

04 · Who maintains A2ahub

a2ahub is maintained by ydnikolaev. It's the only MCP server we track from this author; the repo dates to Jul 2026.

05 · Facts

category
automation - ranked #216 of 227 actively-maintained automation servers as of 2026-09-18.
release cadence
10+ releases in the last 90 days (latest 2026-08-31)
registry
io.github.ydnikolaev/a2ahub (active, first published 2026-08-31)
packages
mcpb:https://github.com/ydnikolaev/a2ahub/releases/download/v0.26.3/a2a-darwin-amd64.mcpb · mcpb:https://github.com/ydnikolaev/a2ahub/releases/download/v0.26.3/a2a-darwin-arm64.mcpb · mcpb:https://github.com/ydnikolaev/a2ahub/releases/download/v0.26.3/a2a-linux-amd64.mcpb · mcpb:https://github.com/ydnikolaev/a2ahub/releases/download/v0.26.3/a2a-linux-arm64.mcpb · mcpb:https://github.com/ydnikolaev/a2ahub/releases/download/v0.26.3/a2a-windows-amd64.mcpb · mcpb:https://github.com/ydnikolaev/a2ahub/releases/download/v0.26.3/a2a-windows-arm64.mcpb

06 · A2ahub FAQ

What is A2ahub?

Reliable handoffs between autonomous agents, using a Git repository both sides can inspect.

Is A2ahub still maintained?

Yes - as of 2026-09-18, its last commit was 2026-08-31 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

07 · Alternatives to A2ahub

More automation MCP servers · Plaxis · Word MCP Live · Multisim MCP · Zapier · Webhook.site MCP Server

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