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Build on Tessforth

The GraphQL API our own apps use, signed webhooks, a typed TypeScript SDK and an MCP server for AI assistants.

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GraphQL API

One endpoint, https://api.tessforth.com/graphql. Authenticate with a personal API key (tf_api_…) or OAuth. Cursor pagination up to 250 items per page; 1,500 requests per hour per key. API reference

Webhooks

Signed POSTs on issue and comment changes, with a tfwh_… secret per webhook. Create them in Settings > API or with the webhookCreate mutation. Webhooks guide

TypeScript SDK

npm install @tessforth/sdk: typed queries and mutations, pagination helpers and typed errors. SDK guide

MCP server

Remote MCP at https://mcp.tessforth.com/mcp with OAuth sign-in. Tools to list, create and update issues from Claude, Cursor, Codex and more. MCP guide