# Topograph

> Topograph retrieves company information from public business registers in real
> time across 100+ countries. KYB data and documents for regulated companies —
> compliance, onboarding, underwriting.

## API

- [REST API reference](https://docs.topograph.co): authenticated with `x-api-key`.
- [OpenAPI specification](https://docs.topograph.co/openapi.json): machine-readable endpoints, parameters, and response shapes.
- [API catalog (RFC 9727)](https://www.topograph.co/.well-known/api-catalog): service-desc, service-doc, and status links.
- [Agent skill (SKILL.md)](https://www.topograph.co/.well-known/agent-skills/topograph-api/SKILL.md): step-by-step instructions for using the REST API.
- [Status](https://status.topograph.co/): public incident history.

## Content

- [Homepage](https://www.topograph.co/): product overview, coverage, and links. Send `Accept: text/markdown` for a markdown version.
- [Blog](https://www.topograph.co/blog): announcements, engineering posts, customer stories.
- [Country guides](https://www.topograph.co/guides): how each country's business register works, what data is available, and how to query it.
- [Company directory](https://www.topograph.co/companies): 7k+ pre-built company profile pages.
- [Careers](https://www.topograph.co/careers): open roles.

## Optional

- [Privacy policy](https://www.topograph.co/privacy-policy.md)
- [Terms of service](https://www.topograph.co/terms-of-service.md)

## For agents

- Append `.md` to any page URL to receive a markdown version (e.g. `/blog/<slug>.md`).
- Alternatively send `Accept: text/markdown` on any page request.
- The [agent-skills index](https://www.topograph.co/.well-known/agent-skills/index.json) lists available skills with digests.