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Coal — Payments for AI agents

https://mcp.usecoal.xyz/api/mcp

● healthy

Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.

Transport

streamable-http

Auth

—

Cost

—

Protocol revision

2025-03-26

negotiated, not declared

Listed in

Directories this entry was found in.

chiark ↗ pulsemcp ↗ mcp-registry wellknown ↗

How to connect

MCP endpoint (streamable-http)

https://mcp.usecoal.xyz/api/mcp

JSON-RPC initialize probe

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

Homepage

https://usecoal.xyz

Source code

https://github.com/emmanuel39hanks/coal