Developer API

Build on the graph.

REST + webhooks over the live graph — search, agents, execution, and event streams.

Execute layer

Sandbox, compare, deploy export.

Open →

Research agent

Automated multi-step research.

Open →
Auth

Get API keys

Sign in to create developer keys.

Open →

Endpoints

Nodes

List and fetch papers, models, repos, and more.

GET /api/nodes/{type}

Graph data

Nodes and edges for visualization.

GET /api/nodes/graph/data

Intelligence

Enriched news events with impact scores.

GET /api/intelligence/feed

Research agent

Multi-step cited research over the graph.

POST /api/agents/research

Execution

Sandbox, runtime compare, deploy export.

POST /api/execution/sandbox

Webhooks

new_event, benchmark_complete, trend_spike.

POST /api/webhooks/subscriptions

API spec

Machine-readable endpoint list.

GET /api/developer/spec

API keys

Create keys for higher rate limits.

POST /api/developer/keys

API keys & rate limits

Use X-API-Key on public endpoints. When monetization is on, limits follow your plan (free): anonymous 60/min · free 120/min · Pro 600/min · Team 1200/min. Monetization is off — limits are not enforced yet.

Sign in to create keys. Need higher RPM? Go Pro.

Webhooks

Subscribe to new_event, benchmark_complete, and trend_spike. Deliveries dedupe by event id and retry with backoff on failure. Verify with X-Angestrom-Signature: sha256=….

Sign in to manage webhook subscriptions.

Sign in to create API keys →