io.github.Mad-Man-Dan/karbon-mcp-server

Unofficial MCP server for Karbon practice management: contacts, work, time, invoices, payments.

What does this entry provide?

io.github.Mad-Man-Dan/karbon-mcp-server is an MCP server entry in ChatHome Skills, sourced from Official MCP Registry and scored 67/100. As a Model Context Protocol server, it exposes tools that MCP-compatible LLM clients such as Claude, Cursor, and Copilot can call directly, extending an agent's reach beyond its built-in capabilities. ChatHome Skills discovered this entry through its daily ingest of official registries and GitHub discovery queries, and re-verifies repository facts, freshness signals, and install metadata on every run. The quality score weighs official-registry presence, a working install command, license clarity, GitHub star trajectory, and repository freshness — the full formula is on the Sources page. The install command above is ready to copy. Review the last-pushed date and repository status before adding io.github.Mad-Man-Dan/karbon-mcp-server to a production agent workflow; the snapshot facts below are point-in-time values from the most recent ingest.

Snapshot facts

Source: Official MCP Registry
Quality: 67/100
Install method: npm
Repo: Mad-Man-Dan/karbon-mcp-server
Repo updated: Jul 16, 2026

Install command

npx -y karbon-mcp-server@0.2.4

Install method: npm

Review the upstream source before running this command.

GitHub project

Quality

Repo stars

Repo updated

Jul 16, 2026

How is this score calculated?

Weighted across six dimensions, scored 0-100.
Provenance (25): listed in an official or curated registry.
Installability (25): a runnable install command beats a declared transport, which beats a source checkout.
Maintenance (20): recency of the last push; archived entries score zero here.
Adoption (20): repository stars on a log curve.

MCP manifest

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-07-16T05:43:29.898383Z",
      "publishedAt": "2026-07-16T05:43:29.898383Z",
      "statusChangedAt": "2026-07-16T05:43:29.898383Z"
    }
  },
  "server": {
    "name": "io.github.Mad-Man-Dan/karbon-mcp-server",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.2.4",
    "packages": [
      {
        "version": "0.2.4",
        "transport": {
          "type": "stdio"
        },
        "identifier": "karbon-mcp-server",
        "registryType": "npm",
        "environmentVariables": [
          {
            "name": "KARBON_BEARER_TOKEN",
            "format": "string",
            "isSecret": true,
            "isRequired": true,
            "description": "Bearer token (Application Authorization Token) from Karbon → Settings → Connected Apps → API Applications"
          },
          {
            "name": "KARBON_ACCESS_KEY",
            "format": "string",
            "isSecret": true,
            "isRequired": true,
            "description": "Access key (JWT starting with 'ey') from Karbon → Settings → Connected Apps → API Applications"
          },
          {
            "name": "KARBON_READ_ONLY",
            "format": "string",
            "description": "Set to 'true' to disable all create/update tools (they are not registered at all)"
          },
          {
            "name": "KARBON_ALLOW_PAYMENT_WRITES",
            "format": "string",
            "description": "Set to 'true' to enable the payment write tools (create/delete/reverse manual payments); off by default"
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/Mad-Man-Dan/karbon-mcp-server",
      "source": "github"
    },
    "description": "Unofficial MCP server for Karbon practice management: contacts, work, time, invoices, payments."
  }
}

Report an issue with this listing