# Groundtruth > Groundtruth is the queryable company: a wiki whose primary API is MCP. Humans read and edit pages, decisions and records in the app; agents query and write back over MCP or REST, and every answer cites its source. ## Docs - [MCP & API docs](/docs): connect Claude, Cursor or any agent; tool reference. - [REST endpoint list](/api/v1): every MCP tool as POST /api/v1/. ## Product - [Manifesto](/manifesto): why every company needs to be queryable. - [Pricing](/pricing): pay per human, agents are free.