LimitFacts developer docs

LimitFacts developer docs

REST API

Live. Base URL: https://api.limitfacts.dev/v1

MCP server

Live. Remote MCP (Streamable HTTP): https://mcp.limitfacts.dev/mcp

Free. No API key needed. Limit: 60 requests per 60 seconds per client. A client is a keyed hash (HMAC-SHA256) of the caller's IP address. The limit counts GET requests to REST routes and MCP tool calls together.