# SparkToro > SparkToro is an audience research tool that tells you what your audience reads, watches, listens to, follows, and searches for. ## API - [API Documentation](https://sparktoro.com/api/docs): REST API reference, endpoints, credit weights, and authentication. - [OpenAPI Specification](https://sparktoro.com/api/openapi.json): Machine-readable OpenAPI 3.1 spec. - [API Catalog](https://sparktoro.com/.well-known/api-catalog): RFC 9727 linkset for the public API. ## Agent Access (MCP) - [MCP Server Card](https://sparktoro.com/.well-known/mcp/server-card.json): Discovery card for the SparkToro MCP server. - MCP endpoint: https://mcp.sparktoro.com/mcp (Streamable HTTP, OAuth 2.1). - [OAuth Metadata](https://sparktoro.com/.well-known/oauth-authorization-server): Authorization server metadata. ## About - [Homepage](https://sparktoro.com): What SparkToro does and who it's for.