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MCP live MCP 2025-06-18 http

Obolpay x402 Gateway

x402/obolpay-x402-gateway

x402 service listed on awesome-x402: Obolpay x402 Gateway [x402: $0.001/call on eip155:8453, category=agent]

Uptime
100.0%
1 direct probes · 30d
Response
434ms
last probe
Tools
4
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://x402.obolpay.xyz/mcp

Tools · 4

discover

Return this x402 gateway's machine-readable manifest: price, token, network, recipient, payment flow, capabilities. Same document as GET /.well-known/x402. No payment required.

preview

Free preview of the paid dataset so you can evaluate BEFORE paying (trustless). Optionally pass `types` to scope the preview to the categories you would actually buy (?types=). No invoice is created; …

balance

Look up a prepaid gasless balance: balance_units, calls_remaining, next_nonce and the voucher message to sign. Read-only. Signing and spending happen on YOUR side with YOUR key — this server never ask…

verify_receipt

Verify a signed purchase receipt issued by this gateway: recovers the EIP-191 signer of (message, signature) and checks it equals the server's receipt signer. Anyone can verify — no payment required.

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "obolpay_x402_gateway": {
      "url": "https://x402.obolpay.xyz/mcp",
      "transport": "http"
    }
  }
}