# GMPSignal Real-Time Intelligence API & MCP Gateway

> 59 live intelligence, scraping, and B2B signal tools available via REST, OpenAPI 3.1, Remote MCP, XPayr Crypto Subscriptions, and x402 Base USDC.

## Endpoints
- Storefront & XPayr Crypto Checkout: https://xpayr.com/gmpsignal/
- Remote MCP (Streamable HTTP JSON-RPC): https://xpayr.com/gmpsignal/mcp
- MCP Discovery Manifest: https://xpayr.com/gmpsignal/.well-known/mcp.json
- OpenAPI 3.1 Specification: https://xpayr.com/gmpsignal/openapi.json
- Full Tool Catalog JSON: https://xpayr.com/gmpsignal/v1/catalog
- Automation & n8n Bundles: https://xpayr.com/gmpsignal/v1/bundles

## Pricing & Autonomous Payment
- Direct Crypto Subscriptions (0% marketplace fee via XPayr): $24.99/mo Starter, $49.99/mo Pro, $99.99/mo Agency
- Pay-Per-Call x402 Micropayment: $0.005 USDC on base to 0xb0bD2f3A86db752dA693D8a686C406E269E57c99