Blockquote API reference — REST API and OpenAPI 3.1

Blockquote API reference Blockquote is an AI citability audit: it scores a public URL 0–100 for how likely ChatGPT, Perplexity and Google AI Overviews are to cite it. This page renders the Blockquote REST API with JavaScript. The document behind it is /api/v1/openapi.json, an OpenAPI 3.1 description of the whole API.

Blockquote developer docs — the index of every document.

Blockquote developer resources — API keys and a quickstart.

Blockquote MCP server — setup for Claude, Cursor and any other MCP client.

Blockquote webhook reference — payload, signature and retry policy.

Blockquote API llms.txt — the same surface as plain text.