# True Fathom
> Maritime intelligence API for financial institutions and marine insurers.

## API
- Base URL: https://api.truefathom.com/v1
- Full docs: https://truefathom.com/llms-full.txt
- OpenAPI: https://api.truefathom.com/openapi.json
- MCP: https://api.truefathom.com/mcp
- Auth: Bearer token (API key)

## Key Endpoints
- GET /v1/vessels/search: Search vessels by name, IMO, MMSI
- GET /v1/vessels/{imo}: Full vessel profile
- GET /v1/vessels/{imo}/risk: 10-factor risk score (0-100)
- GET /v1/vessels/{imo}/sanctions: Sanctions matches across ingested sanctions lists
- GET /v1/vessels/{imo}/ownership: Ownership chain
- GET /v1/sanctions/screen: Screen any entity against watchlists
- GET /v1/companies/{id}: Company profile + Entity Rating
- GET /v1/companies/{id}/fleet: Fleet with risk scores
- GET /v1/portfolios: Portfolio monitoring
- POST /v1/webhooks: Real-time alerts

See llms-full.txt for complete reference.