# FilingPulse > SEC EDGAR filings as normalized JSON: a REST API, HMAC-signed webhooks, and a hosted MCP server covering Form 4 insider trades, 8-K corporate events, and the S-1/F-1 registration lifecycle. Data infrastructure only — no signals, no investment advice. Full documentation in one file: https://filingpulse.io/llms-full.txt ## Docs - [API reference](https://filingpulse.io/docs.html): endpoints, auth, webhooks, schema rules - [Query patterns](https://filingpulse.io/patterns.html): copy-paste requests, each executed by CI - [Recipes](https://filingpulse.io/recipes.html): runnable Python and Node example programs - [MCP server](https://filingpulse.io/mcp.html): hosted MCP endpoint at https://mcp.filingpulse.io/mcp - [Machine-readable schema](https://api.filingpulse.io/v1/schema): the frozen v1 contract as JSON ## Get started - [Free API key](https://filingpulse.io/signup.html): email only, no card, 2,500 requests/month