Import an OpenAPI spec
5 min · The API's Swagger or OpenAPI doc URL Drop in an OpenAPI spec URL and FIM One auto-generates a working connector with auth, endpoints, and semantic annotations.
FIM One is at the beginning. A small, focused team and a platform that is technically ready, but an ecosystem that is still being built.
Whether you have 5 minutes or 2 days, there is a way to help build the connector ecosystem.
5 min · The API's Swagger or OpenAPI doc URL Drop in an OpenAPI spec URL and FIM One auto-generates a working connector with auth, endpoints, and semantic annotations.
10 min · A plain-language description of the API Tell the AI Builder what the API does in plain language. It generates the connector code, tests it, and submits for review.
1-2 days · Python skills + API access for testing Build a full MCP server in Python with custom logic, error handling, and production-grade reliability. The deepest integration path.
High-value connector targets that enterprises need most. Pick a system you know and build the connector.
We believe contributors should get real, lasting value, not just a thank-you.
Your name appears in the Connector Market on every deployment of your connector.
When an enterprise customer needs a connector you built, we refer them to you.
Top contributors are featured on the website and in release notes permanently.
Early contributors have direct influence over connector standards, API design decisions, and ecosystem direction.
Join the conversation. Shape the roadmap. Build with us.
Community connectors are maintained by their contributors. FIM maintains the official Feishu, DingTalk and WeCom connectors. Check each system's terms of service and data-security requirements before use.