a2a-mod

A2A protocol client for Claude Code: Claude hands tasks to non-Claude worker agents over Agent2Agent and picks up their results.

a2a-mod reaches L3 (network) by its classified calls and passed claude plugin validate on Claude Code 2.1.302.

Events hooked: 6
API methods referenced: 24
Access from classified calls: L3, network: network, runs processes, drives Claude, reads files, persists state, draws
Unclassified calls: 2 ($.state.get, $.state.set), full access unknown
Static scan, not a runtime test

Install hint

/plugin install a2a-mod --marketplace NovusEdge/a2a-mod

From the repository's own marketplace. Confirm the plugin name in the repository's README before installing. Mods need Claude Code 2.1.287 or later.

Access

L3 Uses the networkother: $.state.get, other: $.state.set, network, runs processes, drives Claude, reads files, persists state, draws

Validation

Passed on Claude Code 2.1.302

View the source on GitHub Back to the list

What the scan recorded

Observed events: every prompt, mcp__a2a-mod__workers calls, mcp__a2a-mod__add_worker calls, mcp__a2a-mod__remove_worker calls, mcp__a2a-mod__send calls, mcp__a2a-mod__task calls
Hooks: session.start, command.run {command=a2a}, prompt.submit, ui.render {component=ToolUse, props has {tool=mcp__a2a-mod__send}, ui.render {component=ToolResult, props has {tool=mcp__a2a-mod__send}, ui.render {component=AbovePrompt}, ui.message, ui.render {component=Pane, requestId=a2a-workers}, tool.call {tool=mcp__a2a-mod__workers}, tool.call {tool=mcp__a2a-mod__add_worker}, tool.call {tool=mcp__a2a-mod__remove_worker}, tool.call {tool=mcp__a2a-mod__send}, tool.call {tool=mcp__a2a-mod__task}
API calls: $.clock.after, $.clock.every, $.clock.now, $.clock.sleep, $.command.register, $.config.list, $.fs.read, $.http.fetch, $.process.run, $.prompt.submit, $.state.get, $.state.set, $.store.get, $.store.set, $.tool.register, $.ui.ask, $.ui.close, $.ui.copy, $.ui.focus, $.ui.invalidate, $.ui.open, $.ui.resolve, $.ui.status, $.ui.toast
Surface modules: hooks/ui/row.tsx, hooks/ui/runbar.tsx, hooks/ui/typewriter.tsx, hooks/ui/wire.tsx
Validation on 2.1.302: Passed
Scanned revision: 510e3a68c457
Marketplace passed: a2a-mod

These are the hooks and API calls reported by claude plugin validate. Access levels describe the widest reach of those calls and are not safety ratings. Validation is a static check, not a runtime test, and a passing result does not prove that a mod works or is safe. How the scan works.

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