rplryan/x402-discovery-mcp

Verified

Summary

Runtime discovery layer for x402 payable APIs. Agents discover and route to pay per call x402 endpoints by capability, get quality ranked results with trust scores (0 100), and pay per query via x402. Includes MCP server, Python SDK, and CLI (npm install g x402scout).

Links

Repository

Safety: Local MCP servers can run code and access files on your machine depending on how you configure them. Remote servers may send data to third-party services and require credentials. Review the repository and requested permissions before installing.

Install instructions

Add to Cursor

Where to put this

Merge into the existing file if needed. Top-level key: mcpServers.

Global

Linux / macOS~/.cursor/mcp.json

Windows%USERPROFILE%\.cursor\mcp.json

Project

Linux / macOS<project_folder>/.cursor/mcp.json

Windows<project_folder>\.cursor\mcp.json

{
  "mcpServers": {
    "rplryan-x402-discovery-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402-discovery-mcp"
      ]
    }
  }
}

Replace placeholder values with secrets from your environment. Confirm the package name in the repository README; the catalog uses a best-guess npx -y target when registry metadata is not available.

Transport

stdio

Metadata

Primary category: Aggregator & Multi-tool
Popularity (composite): 84.2 / 100
GitHub stars: 1
Tags: AggregatorsAggregator & Multi toolruntimediscoverylayerforx402payableapis.agents