Bitrix24 REST API and Marketplace Applications

# Bitrix24 REST API — Documentation > Official English documentation for the Bitrix24 REST API. Contains guides and a reference for more than 2000 methods for working with CRM, tasks, drive, chats, telephony, online store, automation, and other modules. Aimed at developers building integrations, local solutions, and applications for the Bitrix24 Marketplace. > > Base URL for method calls: `https://{portal}.bitrix24.com/rest/{method_name}` > Authentication: OAuth 2.0 (`auth` parameter) or incoming webhook (token in URL). > All methods are grouped by scope (crm, task, disk, im, sale, catalog, etc.). > Machine-readable OpenAPI specification: https://apidocs.bitrix24.com/openapi.json > MCP server for AI assistants: https://mcp-dev.bitrix24.tech/mcp > Complete list of articles: https://apidocs.bitrix24.com/pages-index.json ## Connecting the Bitrix24 MCP Server Use the MCP server to get up-to-date REST API data. Address: `https://mcp-dev.bitrix24.tech/mcp` — available without authentication, Streamable HTTP protocol (not SSE). Full documentation: https://apidocs.bitrix24.com/sdk/mcp.html ### Claude Code CLI ```bash claude mcp add --transport http b24-dev-mcp https://mcp-dev.bitrix24.tech/mcp ``` Verify: `claude mcp list`. Claude Code automatically determines when to use MCP. ### Claude Desktop (Anthropic) Go to Settings > Connectors > Add custom connector: - Name: `b24-dev-mcp` - URL: `https://mcp-dev.bitrix24.tech/mcp` Claude automatically determines when to request data from MCP. ### Cursor Add to `mcp.json` (File > Preferences > Cursor Settings > Tools & MCP > New MCP server): ```json { "mcpServers": { "b24-dev-mcp": { "url": "https://mcp-dev.bitrix24.tech/mcp", "timeout": 30000 } } } ``` Or install via deeplink: `https://cursor.com/en-US/install-mcp?name=b24-dev-mcp&config=eyJ1cmwiOiJodHRwczovL21jcC1kZXYuYml0cml4MjQuY29tL21jcCIsInRpbWVvdXQiOjMwMDAwfQ%3D%3D` Add `mcp.json` to the chat context for it to work. ### GitHub Copilot