X402 Discovery MCP

What you can do with X402 Discovery MCP

X402 Discovery MCP is a Model Context Protocol (MCP) server published by rplryan. It ranks #25,868 of 167,945 active servers on MCP Toplist, and its repository has 4 GitHub stars. X402 Discovery MCP is listed across 4 registries — Official MCP, PulseMCP, Glama and mcp.so, with 7 tracked versions. It was first listed on Feb 26, 2026 and most recently updated on Mar 9, 2026.

What X402 Discovery MCP can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

What you need before using X402 Discovery MCP

Connect X402 Discovery MCP and confirm it works

claude mcp add --transport http x402-discovery-mcp https://x402-scout-relay.onrender.com/sse

[mcp_servers.x402-discovery-mcp]
url = "https://x402-scout-relay.onrender.com/sse"

https://x402-scout-relay.onrender.com/sse

{
  "mcpServers": {
    "x402-discovery-mcp": {
      "url": "https://x402-scout-relay.onrender.com/sse"
    }
  }
}

{
  "servers": {
    "x402-discovery-mcp": {
      "type": "http",
      "url": "https://x402-scout-relay.onrender.com/sse"
    }
  }
}

{
  "mcpServers": {
    "x402-discovery-mcp": {
      "serverUrl": "https://x402-scout-relay.onrender.com/sse"
    }
  }
}

{
  "mcpServers": {
    "x402-discovery-mcp": {
      "url": "https://x402-scout-relay.onrender.com/sse"
    }
  }
}

When to choose another server

• x402-discovery#62,188

No task-specific alternatives are catalogued for X402 Discovery MCPyet; the list above is its publisher's other servers.

What changed, and when this was checked

First listed

Feb 26, 2026

Latest version published

Mar 9, 2026

Version history

7 versions tracked (below)

Requirements evidence

MCP Toplist probed the public endpoint on Oct 28, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Profile checked

Not yet — purpose, capabilities and requirements above come from registry data only

Ranking data as of

Nov 3, 2026

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Show your rank

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