# CompanyCam Developer Portal

> Documentation for building on CompanyCam: the Public API, OAuth 2.0, webhooks, the MCP server, rate limits, and the API changelog.

New integrations should use `public_api/v1`. The `/v2` API is legacy and remains supported until September 2027.

- Public API base URL: https://api.companycam.com/public_api/v1
- MCP server URL: https://api.companycam.com/public_api/mcp

The documentation pages are rendered in the browser with JavaScript. The machine-readable resources below carry the same reference content without it.

## Machine-readable resources

- [OpenAPI spec](https://developers.companycam.com/openapi/public_api_v1.yaml): Every Public API endpoint with its parameters, request bodies, response schemas, and OAuth scopes.
- [API changelog](https://developers.companycam.com/changelog.json): Additions, deprecations, and breaking changes to the Public API as JSON.
- [MCP server tools](https://developers.companycam.com/mcp.json): The MCP server's metadata and every tool with its parameters as JSON.

## Docs

- [CompanyCam Developer Portal](https://developers.companycam.com/): Documentation for the CompanyCam API: the REST API reference, OAuth, webhooks, the MCP server, rate limits, and the API changelog.
- [API Reference](https://developers.companycam.com/api-reference): Endpoints, request parameters, and response schemas for the CompanyCam Public API, generated from its OpenAPI spec.
- [Partnering with CompanyCam](https://developers.companycam.com/partnering): Join the CompanyCam integration partner program and publish your integration to every CompanyCam customer.
- [OAuth 2.0](https://developers.companycam.com/oauth): Authenticate CompanyCam users and obtain access tokens with the OAuth 2.0 authorization code grant and granular scopes.
- [Webhooks](https://developers.companycam.com/webhooks): Subscribe to CompanyCam events and receive real-time POST requests when projects, photos, and other records change.
- [Custom Fields](https://developers.companycam.com/custom-fields): Read and write your own structured data on CompanyCam projects with custom field definitions and values.
- [Rate Limits](https://developers.companycam.com/rate-limits): Request limits for the CompanyCam Public API and MCP server, and how to handle rate-limited responses.
- [Mobile Deep Links](https://developers.companycam.com/mobile-deep-links): Link users straight to specific screens in the CompanyCam mobile app with deep link URLs.
- [API Changelog](https://developers.companycam.com/changelog): Additions, deprecations, and breaking changes to the CompanyCam Public API.
- [MCP Server](https://developers.companycam.com/mcp): Connect AI clients to CompanyCam with the CompanyCam Model Context Protocol (MCP) server and its tools.
- [Connect CompanyCam to your AI tools](https://developers.companycam.com/mcp/setup): Connect the CompanyCam MCP server to Claude, ChatGPT, Cursor, or Claude Code.
- [Setting Up Your Personal Access Token](https://developers.companycam.com/access-token-setup): Create a CompanyCam Personal Access Token to authorize the MCP server and other external platforms.