Equibles gives your tools structured financial data for US-listed companies — SEC filings, institutional holdings, insider & congressional trades, short data, fundamentals, and earnings-call intelligence. There are two ways to connect, and both are free to start. Pick one:
api.equibles.com/v1. Authenticate with an API key and page through the endpoints. Start here for scripts, backends, and dashboards.
Explore the REST API →
Not sure which fits? See MCP vs REST for a side-by-side comparison. Both share one API key and one daily limit.
Start building
- Create an API key — it starts with
eq_and is shown once (see Authentication). ChatGPT and Claude web can connect over OAuth with no key at all. - Pick your path — connect an AI agent over MCP, or make your first REST call. The Quickstart walks through both in a few minutes.
Explore
- Authentication — create keys, delivery methods, and OAuth.
- Connect the MCP server — get any MCP client running in minutes.
- MCP tool reference — every tool your agent can call, with a real example each.
- REST API — base URL, pagination, and the response envelope.
- Endpoint reference — every REST endpoint, grouped, with a worked example each.
- Recipes — multi-tool workflows for common jobs.
- Rate limits & errors — daily limits, headers, and error codes.
- Data coverage — every dataset and where it comes from.
- Data methodology — sourcing, verification, and how figures are handled.
- Changelog — what's new, newest first.
Built for AI agents
Every page here is available as clean Markdown for LLMs and coding assistants — open any page's Open as Markdown menu to copy it, or pull the whole set from llms.txt (a linked index) and llms-full.txt (the entire docs in one file).