# Catchment Checker Guide API

**Canonical:** https://apis.io/apis/catchmentchecker-co-uk/catchmentchecker-co-uk-guide-api/  
**Provider:** Catchment Checker — https://apis.io/providers/catchmentchecker-co-uk/  
**Base URL:** https://catchmentchecker.co.uk  
**Documentation:** https://catchmentchecker.co.uk/

Catchment Checker Guide API is one of 2 APIs that [Catchment Checker](https://apis.io/providers/catchmentchecker-co-uk/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include guide. The published artifact set on APIs.io includes an OpenAPI specification.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| POST | `/mcp/tools/checker_start` | Start: School catchment checker |
| POST | `/mcp/tools/checker_answer` | Answer a question, get the next step |
| POST | `/mcp/tools/checker_tree` | The whole decision tree |

## Machine-readable artifacts (2)

- **OpenAPI** — https://artifacts.apis.io/catchmentchecker-co-uk/openapi/catchmentchecker-co-uk-guide-api-openapi.yml
- **APIsJSON** — https://artifacts.apis.io/catchmentchecker-co-uk/apis.yml

## Other Catchment Checker APIs (1)

- [Catchment Checker MCP API](https://apis.io/apis/catchmentchecker-co-uk/catchmentchecker-co-uk-mcp-api/)

## Tags

guide

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/catchmentchecker-co-uk/catchmentchecker-co-uk-guide-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/catchmentchecker-co-uk/.