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

# Custom regex rules

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


## API Docs

- Custom regex rules [List custom regex rules](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/list-custom-regex-rules.md)
- Custom regex rules [Create custom regex rule](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/create-custom-regex-rule.md)
- Custom regex rules [Get custom regex rule](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/get-custom-regex-rule.md)
- Custom regex rules [Delete custom regex rule](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/delete-custom-regex-rule.md)
- Custom regex rules [Update custom regex rule](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/update-custom-regex-rule.md)
- Custom regex rules [List custom regex rules (Tool Pack)](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/list-custom-regex-rules-tool-pack.md)
- Custom regex rules [Create custom regex rule (Tool Pack)](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/create-custom-regex-rule-tool-pack.md)
- Custom regex rules [Get custom regex rule (Tool Pack)](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/get-custom-regex-rule-tool-pack.md)
- Custom regex rules [Delete custom regex rule (Tool Pack)](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/delete-custom-regex-rule-tool-pack.md)
- Custom regex rules [Update custom regex rule (Tool Pack)](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/update-custom-regex-rule-tool-pack.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/openapi.json)
- [OpenAPI YAML](https://docs.merge.dev/merge-agent-handler/agent-handler/custom-regex-rules/openapi.yaml)