io.github.Fabio662/yieldagentx402 MCP Server

Name: io.github.Fabio662/yieldagentx402 MCP Server
Author: io.github.Fabio662

io.github.Fabio662/yieldagentx402

Repository Registry

What is the io.github.Fabio662/yieldagentx402 MCP server?

Policy-gated x402 MCP for agent workflows with TEE receipts, 18 tools, and no custody.

How to install io.github.Fabio662/yieldagentx402

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

YAX_API_KEY
required
secret
YieldAgentX402 API key from https://yieldagentx402.app/apply
YAX_AGENT_ID
required
Your agent ID from the dashboard.
YAX_MCP_ENDPOINT
Optional full MCP endpoint override (default: https://api.yieldagentx402.app/mcp).

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "yieldagentx402": {
      "command": "npx",
      "args": [
        "-y",
        "agentx402-mcp-server"
      ],
      "env": {
        "YAX_API_KEY": "<YOUR_YAX_API_KEY>",
        "YAX_AGENT_ID": "<YOUR_YAX_AGENT_ID>",
        "YAX_MCP_ENDPOINT": "<YOUR_YAX_MCP_ENDPOINT>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "yieldagentx402": {
      "command": "npx",
      "args": [
        "-y",
        "agentx402-mcp-server"
      ],
      "env": {
        "YAX_API_KEY": "<YOUR_YAX_API_KEY>",
        "YAX_AGENT_ID": "<YOUR_YAX_AGENT_ID>",
        "YAX_MCP_ENDPOINT": "<YOUR_YAX_MCP_ENDPOINT>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "yieldagentx402": {
      "command": "npx",
      "args": [
        "-y",
        "agentx402-mcp-server"
      ],
      "env": {
        "YAX_API_KEY": "<YOUR_YAX_API_KEY>",
        "YAX_AGENT_ID": "<YOUR_YAX_AGENT_ID>",
        "YAX_MCP_ENDPOINT": "<YOUR_YAX_MCP_ENDPOINT>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "yieldagentx402": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "agentx402-mcp-server"
      ],
      "env": {
        "YAX_API_KEY": "<YOUR_YAX_API_KEY>",
        "YAX_AGENT_ID": "<YOUR_YAX_AGENT_ID>",
        "YAX_MCP_ENDPOINT": "<YOUR_YAX_MCP_ENDPOINT>"
      }
    }
  }
}

Claude Code

claude mcp add yieldagentx402 --env YAX_API_KEY=<YOUR_YAX_API_KEY> --env YAX_AGENT_ID=<YOUR_YAX_AGENT_ID> --env YAX_MCP_ENDPOINT=<YOUR_YAX_MCP_ENDPOINT> -- npx -y agentx402-mcp-server