MCP TOOL · mcp_transaction_gateway

MCP Transaction Gateway

Bind an MCP tool call to transaction evidence without granting undeclared authority.

0.004 USDC / call

TRANSPORT

POST /mcp

DIRECT ENDPOINT

/v1/paid/trust/mcp-transaction-gateway

PAYMENT

x402 · USDC · Base, Polygon, Arbitrum or Solana

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Copy-ready MCP call

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "mcp_transaction_gateway",
    "arguments": {"source":{"id":"mcp-call-1"},"transaction":{"id":"tx-1"}}
  }
}

What the agent receives

MCP-to-transaction mapping, hashes and explicit verification next step.

No API key or subscription. The first paid request returns HTTP 402 payment requirements; an x402 client signs and retries automatically.

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