Bitrix24 MCP server with real calls

MCP Server for Bitrix24

A Bitrix24 MCP server with 43 tools and about 870 actions that executes real REST API calls instead of just serving documentation

  • 3 ★ on the repository
  • Last commit
  • MIT
MCP server

Broad access

Why this level

  • Executes real CRM, task, document and business process calls, not just documentation reads
  • Destructive actions need no confirmation unless BX24_CONFIRM_DESTRUCTIVE is enabled
All reasons and checks
Russian stack

kostikpenzin/mcp_b24

Install

Services

In your terminal, with SkillFoxx CLI

npx skillfoxx add mcp/mcp-server-for-bitrix24

Detects the agents on your machine, shows the access level and pins the version.

Other ways to install

Access and checks

How we review

Broad accessThe tool can change data, run commands or handle secrets.

  • Executes real CRM, task, document and business process calls, not just documentation reads
  • Destructive actions need no confirmation unless BX24_CONFIRM_DESTRUCTIVE is enabled

This is third-party code. Review the repository files before installing.

What it does

The server wraps Bitrix24's REST API versions 1.0 and 3.0 into 43 tools with about 870 actions: CRM, tasks, chats, disk, calendar, HR, smart processes, mail, telephony, business processes, events, open lines, chat bots, a document generator, invoices, currency, web forms, tracking and inventory. The README explicitly contrasts itself with the official Bitrix24 MCP, which only serves documentation: this server executes real calls on the portal. It supports login via an incoming webhook or an OAuth app with automatic token refresh, list auto-pagination with a row cap, request rate limiting matched to the portal's plan, and destructive operations can be gated behind a required confirm flag.

Who it is for. For Bitrix24 teams that need an agent to actually change CRM and task data, not just read API documentation.

Good fit when

  • You need real Bitrix24 REST API calls, not a method reference
  • You need protection from accidental destructive operations via the BX24_CONFIRM_DESTRUCTIVE flag
  • You need auto-pagination for large lists and rate limiting matched to the portal's plan

Not a fit when

  • You only need an API method reference with no calls executed: the official Bitrix24 MCP covers that
  • You have no incoming webhook or OAuth app and are not ready to set one up

Example request

Create a Bitrix24 task to check an invoice and assign it to the deal's responsible person

MCP

Transport
stdio
Authentication
key is optional

Environment variables

BX24_WEBHOOK_URL secret
The portal's incoming webhook URL, an alternative to OAuth.
BX24_CLIENT_ID secret
The OAuth app's client ID, needed together with DOMAIN, SECRET and REFRESH_TOKEN.
BX24_CONFIRM_DESTRUCTIVE
When true, requires an explicit confirm flag before destructive actions.

Limitations

It needs an active Bitrix24 portal, cloud or on-premise, and one of two login methods: an incoming webhook or a full OAuth app with a domain, client_id, client_secret and refresh_token. The default rate limit is 2 requests per second on regular plans and up to 5 on Enterprise, a limit set by Bitrix24 itself rather than the server. Without explicitly enabling BX24_CONFIRM_DESTRUCTIVE, destructive actions run with no required extra confirmation.

How to disable. Remove the server from your MCP client config and revoke the incoming webhook or OAuth app in your Bitrix24 portal settings.

FAQ

How is this different from the official Bitrix24 MCP?

The official server only serves API method documentation, while this one executes real calls on the portal.

Can destructive operations be made safer?

Yes, the BX24_CONFIRM_DESTRUCTIVE=true variable requires an explicit confirm flag before such actions.

How is the kostikpenzin Bitrix24 MCP server different from the official Bitrix24 MCP?

The server makes real Bitrix24 REST API 1.0 and 3.0 calls through 43 tools and about 870 actions: CRM, tasks, chats, disk, calendar, HR, smart processes, mail, telephony and business processes. It does not only serve documentation.

Can I make destructive operations safer in this Bitrix24 MCP?

Give the Bitrix24 webhook minimal rights and no delete rights. Run npx -y mcp-b24, the config is in the install block. It works in Claude Desktop and Cursor. Risk is high because calls go to a live portal.

Discussion

No questions or reviews yet.

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Comparison with similar tools

Cards that share the main search query, and how they differ.

ToolOfficialAuthenticationRepository starsMain difference
Bitrix24 MCP server with real calls (this card)nokey is optional3
Bitrix24 MCP ServernoAPI key65webhook
Bitrix24 MCP Server (gunnit)noAPI key35in TypeScript for CRM
Bitrix24 REST API documentation MCPyesnot required7REST API docs

README in short

The English README, with a Russian version in i18n, describes the server as a wrapper over Bitrix24's REST API versions 1.0 and 3.0, gives an API compatibility table, an npm or npx install, a full environment variable table for webhook and OAuth, plan-based rate limits, auto-pagination and destructive action confirmation, a link to the mcp-b24 npm package, and sections on tools, usage scenarios and development.

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