PennyRail Transaction Router

io.github.clay-swartz/pennyrailVersion 0.9.0

Find and quote agent capabilities, then pay only the selected x402 execution URL.

Status

Responds with errorsNov 14, 2026, 14:47 UTCThe address answers, but not as an MCP server.

We could not refresh it, so this page shows the last copy.

Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://pennyrail.vercel.app/api/mcpResponds with errorsNov 14, 2026, 14:47 UTC

No sign-in

claude mcp add --transport http pennyrail https://pennyrail.vercel.app/api/mcp

1
2
3

Settings > Connectors > Add custom connector
Name: pennyrail
Remote MCP server URL: https://pennyrail.vercel.app/api/mcp

{
  "mcpServers": {
    "pennyrail": {
      "url": "https://pennyrail.vercel.app/api/mcp"
    }
  }
}

code --add-mcp '{"name":"pennyrail","type":"http","url":"https://pennyrail.vercel.app/api/mcp"}'

Built your own server? run.zero hosts MCP servers on European infrastructure.

No tool list available.