Install GNO

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REST API

Build anything with your knowledge

HTTP API with 35+ endpoints for programmatic access to GNO. Search, retrieve documents, get AI answers, explore the knowledge graph, and manage models from any language. Localhost-only with CSRF protection.

Install GNORead the docs
Use cases
Internal tooling over a local corpus
Scripts and automation
Custom product surfaces layered on GNO

What it gives you

  • 35+ HTTP endpoints
  • Full search via HTTP (BM25, vector, hybrid, ask)
  • Opt-in verified Ask via /api/ask with verify: true
  • Closed-Capsule claim verdicts, exact evidence spans, and explicit abstention
  • Shared retrieval activation state via /api/status
  • Redacted resident lifecycle state via /api/resident/status
  • /api/health kept intentionally liveness-only
  • JSON request and response
  • Document CRUD and collection management
  • Digest-bound reference-safe rename and move previews
  • Model download with progress
  • Localhost-only binding by default
  • CSRF protection via origin validation

Try it yourself

Representative commands and entry points. Full reference lives in the documentation.

gno serve
curl localhost:3000/api/query -d '{"query":"topic"}'
curl localhost:3000/api/ask -d '{"query":"Who owns launch?","verify":true}'
curl localhost:3000/api/status

Keep reading

Related features and docs.

SDK

/features/sdk

Open

Fast CLI

/features/fast-cli

Open

API reference

/docs/api

Open

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