# Lucid Extension API

**Canonical:** https://apis.io/apis/lucidchart/lucid-extension-api/  
**Provider:** Lucidchart — https://apis.io/providers/lucidchart/  
**Base URL:** https://api.lucid.co  
**Documentation:** https://developer.lucid.co/extension-api/

Lucid Extension API is one of 9 APIs that [Lucidchart](https://apis.io/providers/lucidchart/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Extensions, SDK, and In-Editor. The published artifact set on APIs.io includes API documentation.

Build extensions that run inside Lucidchart, Lucidspark, and Lucidscale editors. Read and modify canvas content, import data, and ship custom shape libraries via the lucid-package CLI.

## Machine-readable artifacts (2)

- **Documentation** — https://developer.lucid.co/extension-api/
- **SDKs** — https://www.npmjs.com/package/lucid-extension-sdk

## Other Lucidchart APIs (8)

- [Lucid REST API](https://apis.io/apis/lucidchart/lucid-rest-api/)
- [Lucid Document Content / Import-Export API](https://apis.io/apis/lucidchart/lucid-content-api/)
- [Lucid Embed SDK & API](https://apis.io/apis/lucidchart/lucid-embed-api/)
- [Lucid OAuth 2.0 API](https://apis.io/apis/lucidchart/lucid-oauth-api/)
- [Lucid SCIM API](https://apis.io/apis/lucidchart/lucid-scim-api/)
- [Lucid Webhooks API](https://apis.io/apis/lucidchart/lucid-webhooks-api/)
- [Lucidchart Documents API](https://apis.io/apis/lucidchart/lucidchart-documents-api/)
- [Lucidchart Folders API](https://apis.io/apis/lucidchart/lucidchart-folders-api/)

## Tags

Extensions, SDK, In-Editor

---

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