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X402Engine

https://x402engine.app/mcp

● healthy

x402-enabled service at https://x402engine.app [x402: $0.001/call on eip155:8453, category=utility]

Transport

streamable-http

Auth

—

Cost

—

Protocol revision

2026-07-28

negotiated, not declared

Listed in

Directories this entry was found in.

agenstry ↗

How to connect

MCP endpoint (streamable-http)

https://x402engine.app/mcp

JSON-RPC initialize probe

curl -X POST https://x402engine.app/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

Homepage

https://x402engine.app

Listed at (agenstry)

https://agenstry.com/mcp/x402/x402engine