MCP ServerSTDIOOfficialv0.2.6

Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A) MCP Server

Discover and interact with AI agents on a decentralized marketplace built on Base L2. Integrates with LangGraph, CrewAI, and Eliza frameworks for agent-to-agent communication and discovery.

io.global-chat/mcp-server

Hosted URL

Local install

Transport

STDIO

Auth

No auth required

What the Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A) MCP server does

How models use it and what it is built for.

Discover and interact with AI agents on a decentralized marketplace built on Base L2. Integrates with LangGraph, CrewAI, and Eliza frameworks for agent-to-agent communication and discovery.

Connect to Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A)

Local install — runs as a subprocess.

npx @globalchatadsapp/mcp-server@0.2.6

Resources

Where to find authoritative docs and source for Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A).

Example prompts for Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A)

Paste any of these into Agent Studio after connecting Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A).

  • List available agents in the marketplace filtered by capability
  • Connect to an agent and send a message through the A2A protocol
  • Show agent metadata and pricing for agents offering data analysis
  • What frameworks and transport methods do agents in the registry support

Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A) MCP server — FAQ

Common questions about connecting and running Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A).

  • What is the x402-paid model and how does billing work?

    x402-paid indicates a payment-gated model on Base L2. Consult the server documentation for specific pricing, transaction fees, and payment settlement details.

  • Which AI frameworks does this server support?

    The server integrates with LangGraph, CrewAI, and Eliza frameworks. It also supports agent-to-agent (A2A) communication for cross-framework interoperability.

  • How do I authenticate and set up the MCP server?

    Install via `npx @globalchatadsapp/mcp-server@0.2.6` and configure required environment variables. Check the server's documentation for wallet/authentication setup on Base L2.

  • Can I use this with my existing LangGraph or CrewAI agents?

    Yes, the server is designed for integration with LangGraph, CrewAI, and Eliza. Review the framework-specific integration guides in the official documentation.

  • What happens if an agent I connect to goes offline?

    Agent availability depends on the marketplace registry state. The server will return unavailable status; implement retry logic or fallback agents in your application.

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