# disburse > Lead discovery API + MCP server. One plain-English query returns a ranked, > structured list of the companies and people that fit, over a REST API or > straight into your agent via the Model Context Protocol. The API does three jobs: search (natural-language query in, ranked companies or people out), enrich (email in, full person/company profile out), and verify (email and phone deliverability). Every surface is agent-native: the same search, enrich, and verify capabilities are exposed as MCP tools at https://api.disburse.dev/mcp, with API-key or one-click OAuth auth from Claude and other MCP clients. ## Docs - [Quickstart](https://disburse.dev/docs): get an API key and your first result in about a minute - [Authentication](https://disburse.dev/docs/authentication): bearer API keys - [Rate limits](https://disburse.dev/docs/rate-limits): per-organization limits, plan tiers, handling 429s - [MCP connect](https://disburse.dev/docs/mcp): use disburse as native agent tools over MCP - [Connect ChatGPT](https://disburse.dev/docs/chatgpt): use disburse inside ChatGPT as a Custom GPT Action - [Errors](https://disburse.dev/docs/errors): the error envelope, every code, and when to retry - [API reference](https://disburse.dev/docs/api): full REST reference for search, enrich, and verify ## Blog - [Blog](https://disburse.dev/blog): notes on lead discovery, APAC data, and building for agents ## Machine-readable - [OpenAPI spec](https://disburse.dev/openapi.json): the complete REST API surface as OpenAPI 3