Synthetic Users for developers

Run LLM-powered synthetic users against your product URLs, preview links, and staging apps from code. The REST API at api.syntheticusers.io uses Bearer API-key authentication; AI agents can also connect through the remote MCP server.

• Documentation

  Quickstart, guides, and the full API reference for the Synthetic Users platform.

• OpenAPI 3.1 spec

  Machine-readable description of the REST API — generate clients or point your agent at it.

• API index

  Unauthenticated JSON index of the API surface at api.syntheticusers.io.

• Remote MCP server

  Streamable-HTTP MCP server: queue synthetic-user site tests and read reports from any MCP client, authenticated with your API key.

• API keys

  Create and manage Bearer API keys (sk_live_...) in the dashboard.

• llms.txt

  Agent-readable map of Synthetic Users developer resources.