x402 Discovery MCP
MCP server by github.com/rplryan/x402-discovery-mcp
Discover x402 APIs by capability, price & trust. Powered by x402Scout.
About x402 Discovery MCP
x402 Discovery MCP is an MCP (Model Context Protocol) server published by rplryan in the official MCP registry, listed under Security on Loomal. Discover x402 APIs by capability, price & trust. Powered by x402Scout.
x402 Discovery MCP runs as a hosted remote over sse — MCP clients connect directly to its endpoint, with nothing to install locally.
Development happens in the open at github.com/rplryan/x402-discovery-mcp, where the project has earned 2 GitHub stars.
Use x402 Discovery MCP with your agent
claude mcp add --transport sse x402-discovery-mcp https://x402-scout-relay.onrender.com/sse{
"mcpServers": {
"x402-discovery-mcp": {
"url": "https://x402-scout-relay.onrender.com/sse"
}
}
}https://x402-scout-relay.onrender.com/sseFrequently asked questions
- What is x402 Discovery MCP?
- x402 Discovery MCP is an MCP (Model Context Protocol) server by rplryan in the Security category. Discover x402 APIs by capability, price & trust. Powered by x402Scout.
- How do I connect x402 Discovery MCP to Claude, Cursor, or another MCP client?
- x402 Discovery MCP is a remote MCP server — add its endpoint (https://x402-scout-relay.onrender.com/sse) to your client's MCP configuration (for example with "claude mcp add", or under "mcpServers" in Cursor's mcp.json) and restart the client.
- Is x402 Discovery MCP open source?
- Yes — the source code is public at github.com/rplryan/x402-discovery-mcp, with 2 GitHub stars.
- Can AI agents pay to use x402 Discovery MCP?
- Not yet through Loomal — x402 Discovery MCP is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.
More Security MCP servers
idea-reality-mcp
719
Pre-build reality check. Scans GitHub, HN, npm, PyPI, Product Hunt — returns 0-100 signal.
skylos
453
Dead code, security, secrets detection and code quality for Python, TypeScript, Go.
MCPProxy
253
Local-first MCP proxy with BM25 tool discovery, security scanning, quarantine & ~99% token savings
mcp-afip
252
AFIP — Argentine tax authority, electronic invoicing (Factura Electrónica)
mcp-ap2
252
MCP server for AP2 — Google's Agent-to-Agent Payment Protocol (authorization, audit, trust)
OpenClaw MCP Server
172
MCP server bridging Claude.ai/Desktop with self-hosted OpenClaw via OAuth 2.1.
Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain x402 Discovery MCP? Claim this listing free by verifying GitHub ownership, or contact us.