Karbon-mcp-server MCP Server

Karbon-mcp-server is an MCP integration. Unofficial MCP server for Karbon practice management: contacts, work, time, invoices, payments.

Packages and local setup

The published npm package is karbon-mcp-server, version 0.2.4. Its declared MCP transport is stdio.

The package declares KARBON_BEARER_TOKEN (required): Bearer token (Application Authorization Token) from Karbon → Settings → Connected Apps → API Applications; KARBON_ACCESS_KEY (required): Access key (JWT starting with 'ey') from Karbon → Settings → Connected Apps → API Applications; KARBON_READ_ONLY: Set to 'true' to disable all create/update tools (they are not registered at all); KARBON_ALLOW_PAYMENT_WRITES: Set to 'true' to enable the payment write tools (create/delete/reverse manual payments); off by default.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.2.4 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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