# Ignav

> Self-serve API for live flight prices and booking links. Search one-way, round-trip, multi-city, and open-jaw fares, then get direct booking URLs for any itinerary. 1,000 one-time free requests, then $2.00 per 1,000 successful requests.

## Docs

- [Quickstart](https://ignav.com/docs/quickstart): Sign up, search flights, and get booking links in three steps.
- [Authentication](https://ignav.com/docs/authentication): Pass your API key in the X-Api-Key header on every request.
- [One-Way Fares](https://ignav.com/docs/one-way): POST /api/fares/one-way — full request and response reference.
- [Round-Trip Fares](https://ignav.com/docs/round-trip): POST /api/fares/round-trip — one-way parameters plus return_date.
- [Flexible Search](https://ignav.com/docs/search): POST /api/fares/search — one or two ordered legs, including multi-city and open-jaw trips.
- [Booking Links](https://ignav.com/docs/booking-links): POST /api/fares/booking-links — direct booking URLs by ignav_id or flight details.
- [Airport Search](https://ignav.com/docs/airports): GET /api/airports — search airport IATA codes by name, city, or country.
- [MCP Server](https://ignav.com/docs/mcp): Hosted MCP server at https://ignav.com/mcp for AI agents; cloud clients use OAuth, local clients can use API keys.
- [For AI Agents](https://ignav.com/docs/agents): Test in the playground, create an account, use auth headers, and handle billing_required.
- [Errors](https://ignav.com/docs/errors): Error envelope format and machine-readable error codes.
- [FAQ](https://ignav.com/docs/faq): Coverage, data freshness, billing, and production guidance.

## Product

- [Pricing](https://ignav.com/pricing): $2.00 per 1,000 successful requests, 1,000 one-time free, no minimums, and no provider-imposed request throttle.
- [Playground](https://ignav.com/playground): Try the API in the browser, no signup required.

## Reference

- [OpenAPI spec](https://ignav.com/openapi.json): Machine-readable schema for the public endpoints.
- [Full docs for LLMs](https://ignav.com/llms-full.txt): Self-contained distilled API reference.