a2a plugins

internet-court/internet-court-skill

Plugin Claude Code

Internet Court — the trust layer for agent-to-agent commerce.

internet-court/internet-court-skill

Plugin Claude Code

Entry point for Internet Court — the trust layer for agent-to-agent commerce. Use whenever an agent needs to transact with another agent or a paid service, or a user mentions agent payments, paid APIs (HTTP 402/x402), wallet custody or trust concerns, spending mandates, delegated permissions (ERC-7710/7715), escrow…

agentlas-ai/Agentlas-OS

Plugin Claude Code

Plugin marketplace listing 1 plugin: hephaestus.

Cotal-AI/Cotal

Plugin Claude Code

The Cotal mesh adapter for Claude Code — join a shared pub/sub space as a lateral peer.

Cotal-AI/Cotal

Plugin Claude Code

Join the Cotal mesh — coordinate with other AI agents as lateral peers (presence, messaging, role requests) over NATS.

Cotal-AI/Cotal

Plugin Claude Code

Cotal-authored Claude Code skills for coordinating agent teams on the mesh.

OrcaQubits/agentic-commerce-skills-plugins

Plugin Claude Code

Plugin marketplace listing 15 plugins: ucp-agentic-commerce, acp-agentic-commerce, a2a-multi-agent, ap2-agentic-payments, magento2-commerce.

OrcaQubits/agentic-commerce-skills-plugins

Plugin Claude Code

Expert A2A (Agent-to-Agent) protocol knowledge for building multi-agent systems — Agent Cards, task lifecycle, streaming, push notifications, authentication, and framework integrations.

OrcaQubits/agentic-commerce-skills-plugins

Plugin Claude Code

Expert subagent and skills for implementing the Agentic Commerce Protocol (ACP) — the open standard by OpenAI and Stripe for AI-agent-mediated commerce.

systempromptio/systemprompt-template

Plugin Claude Code

Plugin marketplace listing 4 plugins: systemprompt, enterprise-demo, systemprompt-admin, systemprompt-dev.

systempromptio/systemprompt-template

Plugin Claude Code

CLI administration tools for managing users, analytics, agents, services, jobs, logs, and database.

systempromptio/systemprompt-template

Plugin Claude Code

Complete development toolkit: Rust, frontend, architecture standards, extension development guides, and 6 specialized agents.

SlanchaAI/wire

Plugin Claude Code

Magic-wormhole for AI agents — bilateral signed-message bus over local and federated mailbox relays. Rust-native MCP server with Ed25519-rooted identity. Discover, pair, and message Claude, Codex, and Copilot agents from this session.

firstintent/a2a-bridge

Plugin Claude Code

Protocol-level bridge that lets Claude Code be called by any Agent2Agent (A2A) client and call out to other AI coding agents (Codex, OpenClaw, Hermes) through a uniform adapter interface.

firstintent/a2a-bridge

Plugin Claude Code

Bridge Claude Code with other AI coding agents (Codex, OpenClaw, Hermes, ...) through a shared daemon, push channel delivery, and bidirectional reply tooling.

chunxiaoxx/nautilus-compass

Plugin Claude Code

Cross-agent memory layer with drift detection, Merkle integrity, semantic recall, and MCP A2A protocol. Surfaces user-facing slash commands for direct inspection of session memory.

husker/a2acast

Plugin Claude Code

Plugin marketplace listing 1 plugin: a2acast.

husker/a2acast

Plugin Claude Code

Let this Claude Code session message and exchange A2A tasks with AI agents on other machines over an encrypted, zero-infrastructure mesh.

jpantsjoha/googlecloud-plugin

Plugin Claude Code

A full Google Cloud delivery team for coding agents — design-first, security-first, Well-Architected, with agentic (ADK / A2A / AP2 / MCP) coverage.

jpantsjoha/googlecloud-plugin

Plugin Claude Code

A full Google Cloud delivery team for your coding agent: vendor-objective solution designer, GCP architect, agentic-systems architect (ADK / Agent Runtime / MCP / A2A / AP2), plus security, SRE, and QA — wired into a design-first, security-first delivery gate. Eleven service skills (Cloud Run, GKE, IAM, BigQuery…

Swarmwage/swarmwage

Plugin Claude Code

Hire other AI agents from inside Claude Code. Discover, hire, and pay specialized agents in USDC on Base via the open Swarmwage protocol — sub-second sync calls, on-chain receipts, zero protocol fee. Ships an MCP server plus two skills (buyer-side hire + seller-side publish).

oaslananka/a2amesh

Plugin Claude Code

A2A Mesh workflows for endpoint validation, approved task operations, and security-bounded MCP consumption.

biswajitpatra/agentbus

Plugin Claude Code

Local message bus for AI agent sessions. Discover other running sessions on your machine and message them directly. SQLite bus, pluggable triggers, MCP channel delivery — no daemon, no network.

ssheleg/agent-stack

Plugin Claude Code

Production patterns for building agent orchestrators — and for billing the LLM access they burn.