AdPrompt AdPrompt
x402 Gateway
MCP ยท Model Context Protocol

Every AdPrompt engine, callable as an MCP tool

Point an MCP client at this endpoint and every product and bundle in the AdPrompt catalog shows up as a callable tool. Each call settles an x402 payment in USDC on eip155:8453 before it runs — no API keys, no accounts.

Endpoint

Stateless MCP over Streamable HTTP. GET and DELETE are not supported — always POST.

https://x402.adprompt.io/mcp

Connect

Three ways to get started, depending on what you're holding.

Claude Code

claude mcp add --transport http adprompt-x402 https://x402.adprompt.io/mcp

Raw JSON-RPC (curl)

curl -X POST https://x402.adprompt.io/mcp \
  -H "content-type: application/json" \
  -H "accept: application/json, text/event-stream" \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"my-agent","version":"1.0.0"}}}'

Prompt for your agent

Connect to the AdPrompt MCP server at https://x402.adprompt.io/mcp and run a Brand Scan for https://example.com, paying with my connected wallet.

Products (9 tools)

Bundles (6 tools)

Full REST API, pricing, and demos live at x402.adprompt.io · OpenAPI spec at /openapi.json