# Lucid ChatGPT Plugin API

**Canonical:** https://apis.io/apis/lucid/lucid-chatgpt-plugin-api/  
**Provider:** Lucid — https://apis.io/providers/lucid/  
**Base URL:** https://mlai.lucid.app  
**Documentation:** https://lucid.app/.well-known/ai-plugin.json

Lucid ChatGPT Plugin API is one of 5 APIs that [Lucid](https://apis.io/providers/lucid/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Artificial Intelligence, Mermaid, and Diagramming. The published artifact set on APIs.io includes an OpenAPI specification.

The API behind Lucid's ChatGPT plugin — accepts Mermaid diagram source and returns a rendered image link plus, for flowcharts, an editable Lucidchart link. Described by the OpenAPI that Lucid's /.well-known/ai-plugin.json manifest points at.

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/lucid/refs/heads/main/openapi/lucid-chatgpt-plugin-openapi.yaml

## Other Lucid APIs (4)

- [Lucid REST API](https://apis.io/apis/lucid/lucid-rest-api/)
- [Lucid Data API](https://apis.io/apis/lucid/lucid-data-api/)
- [Lucid SCIM API](https://apis.io/apis/lucid/lucid-scim-api/)
- [Lucid MCP Server](https://apis.io/apis/lucid/lucid-mcp-server/)

## Tags

Artificial Intelligence, Mermaid, Diagramming

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