# Sightmap developer resources

OpenAPI, the Atlas HTTP API, documentation, CLI, and agent skills for the Sightmap spec.

Sightmap is an open specification and CLI. The public HTTP API on this site is read-only and requires no authentication.

## HTTP API

- [OpenAPI specification (JSON)](https://sightmap.org/openapi.json)
- [OpenAPI specification (YAML)](https://sightmap.org/api/openapi.yaml)
- [Atlas catalog](https://sightmap.org/api/atlas) — `GET /api/atlas`
- [One Atlas entry](https://sightmap.org/api/atlas/{slug}) — `GET /api/atlas/{slug}`

Errors are JSON objects with `error.code`, `error.message`, and `error.hint`.

## Documentation

- [Sightmap documentation](https://docs.sightmap.org)
- [Quickstart](https://docs.sightmap.org/start/quickstart)
- [Schema reference](https://docs.sightmap.org/reference/schema)
- [Specification (normative)](https://github.com/sightmap/sightmap/tree/main/spec)

## CLI and skills

- [CLI on npm](https://www.npmjs.com/package/@sightmap/sightmap) — `npm install -g @sightmap/sightmap`
- [GitHub repository](https://github.com/sightmap/sightmap)
- Agent skills: `sightmap skills install` installs `sightmap-authoring` and `sightmap-browser`

## Site index

- [llms.txt](https://sightmap.org/llms.txt)
- [Sitemap](https://sightmap.org/sitemap.xml)
- [RSS](https://sightmap.org/rss.xml)