open-webui/openapi-servers
Reference FastAPI implementations of OpenAPI tool servers for connecting external tooling to LLM agents.

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This repository provides reference implementations of OpenAPI-based tool servers enabling developers to securely integrate external tools and data sources into LLM agents and workflows. It offers FastAPI-based examples in the servers directory that follow the OpenAPI specification standard, eliminating the need for proprietary protocols when building agent tooling.
Frequently asked
- What is open-webui/openapi-servers?
- Reference FastAPI implementations of OpenAPI tool servers for connecting external tooling to LLM agents.
- Is openapi-servers open source?
- Yes — open-webui/openapi-servers is open source, released under the MIT license.
- What language is openapi-servers written in?
- open-webui/openapi-servers is primarily written in Python.
- How popular is openapi-servers?
- open-webui/openapi-servers has 1k stars on GitHub.
- Where can I find openapi-servers?
- open-webui/openapi-servers is on GitHub at https://github.com/open-webui/openapi-servers.