# Farelint

> Airline data infrastructure. On-demand searches, scheduled monitoring and historical fare observations.

- [Welcome to Farelint](https://docs.farelint.com/index.md): Airline data infrastructure for the products you're building.
- [Quickstart](https://docs.farelint.com/quickstart.md): From a route and date to structured fare observations.
- [Authentication](https://docs.farelint.com/authentication.md): Keep credentials and collection requests on your server.
- [Airlines and capabilities](https://docs.farelint.com/airlines.md)
- [On-demand searches](https://docs.farelint.com/searches.md): Create a collection job for an exact travel request.
- [Scheduled monitoring](https://docs.farelint.com/monitoring.md): Turn a bounded set of searches into a recurring data feed.
- [Historical observations](https://docs.farelint.com/history.md): Compare prices across time without losing their identity.
- [Freshness & data quality](https://docs.farelint.com/data-quality.md): Know what was requested, what was observed and what remains unknown.
- [Credits & pricing](https://docs.farelint.com/credits.md): Monthly plans, airline search rates and credit accounting.
- [MCP integration](https://docs.farelint.com/integrations.md): Connect AI agents with Farelint sign-in, MCP, skills or API keys.


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