> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.merge.dev/merge-gateway/management-api/key-sets/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.merge.dev/_mcp/server.

# Key Sets

> Build once. Connect to every API, tool, and LLM. Ship products and agents to production without owning the integration stack.


## API Docs

- [List Key Sets](https://docs.merge.dev/merge-gateway/management-api/key-sets/list-key-sets.md): Key Sets
- [Create Key Set](https://docs.merge.dev/merge-gateway/management-api/key-sets/create-key-set.md): Key Sets
- [Get Key Set](https://docs.merge.dev/merge-gateway/management-api/key-sets/get-key-set.md): Key Sets
- [Update Key Set](https://docs.merge.dev/merge-gateway/management-api/key-sets/update-key-set.md): Key Sets
- [Delete Key Set](https://docs.merge.dev/merge-gateway/management-api/key-sets/delete-key-set.md): Key Sets

## OpenAPI Specification

- [OpenAPI JSON](https://docs.merge.dev/openapi.json): raw OpenAPI 3.1 specification for this API, JSON format
- [OpenAPI YAML](https://docs.merge.dev/openapi.yaml): raw OpenAPI 3.1 specification for this API, YAML format