# Kepler Insights API

## Docs

- [Authentication](https://docs.keplerinsights.us/authentication.md): X-API-Key header. Live vs test prefixes. Rotation + security.
- [Async scoring](https://docs.keplerinsights.us/endpoints/async.md): How cold scoring works under auto-queue. All tiers.
- [GET /v1/company/{domain}/cohort](https://docs.keplerinsights.us/endpoints/cohort.md): Sector + geo + business-profile-matched peer comparison.
- [GET /v1/distribution](https://docs.keplerinsights.us/endpoints/distribution.md): Universe-wide score distribution: histograms, rating mix, profile split.
- [GET /v1/jobs/{job_id}](https://docs.keplerinsights.us/endpoints/jobs.md): Poll an async scoring job.
- [GET /v1/movers](https://docs.keplerinsights.us/endpoints/movers.md): Top gainers and decliners across the universe over a chosen window.
- [POST /v1/score](https://docs.keplerinsights.us/endpoints/score.md): Score a company. Cached returns inline; cold returns a job to poll.
- [GET /v1/score/{domain}](https://docs.keplerinsights.us/endpoints/score-get.md): Read the latest cached score for a company. Never triggers a cold run.
- [GET /v1/signals](https://docs.keplerinsights.us/endpoints/signals.md): The 67-signal manifest. What every score is composed of.
- [GET /v1/usage](https://docs.keplerinsights.us/endpoints/usage.md): Your current monthly usage counters and tier limits.
- [Errors](https://docs.keplerinsights.us/errors.md): Every code the API returns + how to recover.
- [Introduction](https://docs.keplerinsights.us/introduction.md): Curated company-scoring intelligence over a 67-signal engine.
- [Quickstart](https://docs.keplerinsights.us/quickstart.md): Score your first company in 5 minutes.
- [Sandbox](https://docs.keplerinsights.us/sandbox.md): Four canned domains. Deterministic responses. Zero fetcher cost.
- [Tiers & limits](https://docs.keplerinsights.us/tiers.md): Quotas, freshness windows, async eligibility.

## OpenAPI Specs

- [openapi](https://docs.keplerinsights.us/openapi.yaml)

## Optional

- [Status](https://status.keplerinsights.us)
- [Developer console](https://api.keplerinsights.us)