Crunch Accounting (crunch-mcp)

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-22T17:21:36.592597Z",
      "publishedAt": "2026-10-22T17:21:36.592597Z",
      "statusChangedAt": "2026-10-22T17:21:36.592597Z"
    }
  },
  "server": {
    "name": "io.github.mattoddie/crunch-mcp",
    "title": "Crunch Accounting (crunch-mcp)",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.4.1",
    "packages": [
      {
        "transport": {
          "type": "stdio"
        },
        "identifier": "ghcr.io/mattoddie/crunch-mcp:0.4.1",
        "runtimeHint": "docker",
        "registryType": "oci",
        "runtimeArguments": [
          {
            "name": "--volume",
            "type": "named",
            "default": "crunch-data:/data",
            "isRequired": true,
            "description": "Docker volume for the saved login. Keep it: Crunch refresh tokens rotate, so the login is lost without it."
          }
        ],
        "environmentVariables": [
          {
            "name": "MCP_TRANSPORT",
            "value": "stdio",
            "description": "Serve MCP over stdio. The image serves HTTP by default."
          },
          {
            "name": "CRUNCH_CLIENT_ID",
            "isRequired": true,
            "description": "The client ID Crunch gave you when it approved your API application."
          },
          {
            "name": "CRUNCH_CLIENT_SECRET",
            "isSecret": true,
            "description": "Only for confidential clients, which Crunch issues a secret. Leave empty for a public client."
          },
          {
            "name": "CRUNCH_REDIRECT_URI",
            "description": "Only if your API account has a redirect URI registered with Crunch. Empty means http://127.0.0.1:8976/callback."
          },
          {
            "name": "CRUNCH_REFRESH_TOKEN",
            "isSecret": true,
            "description": "Optional refresh token to start from instead of logging in. Don't use it anywhere else afterwards."
          },
          {
            "name": "CRUNCH_ALLOW_WRITES",
            "format": "boolean",
            "default": "false",
            "description": "Allow creating and changing records, including issuing invoices. Off means read-only."
          },
          {
            "name": "CRUNCH_ALLOW_DELETES",
            "format": "boolean",
            "default": "false",
            "description": "Also allow deleting records and removing payments. Needs CRUNCH_ALLOW_WRITES."
          },
          {
            "name": "CRUNCH_ALLOW_EMAIL",
            "format": "boolean",
            "default": "false",
            "description": "Also allow emailing invoices and turning on payment reminders. Needs CRUNCH_ALLOW_WRITES."
          },
          {
            "name": "CRUNCH_TOOLSETS",
            "description": "Optional comma-separated toolsets to expose fewer tools, e.g. account,reference,expenses. Empty means all."
          },
          {
            "name": "CRUNCH_FILES_DIR",
            "description": "Optional folder, inside the container, for receipts to attach and files to save. Mount it too. Empty turns it off."
          },
          {
            "name": "CRUNCH_AUDIT_LOG",
            "description": "Optional audit log of every change: stderr, or a file path inside the container. Empty turns it off."
          }
        ]
      },
      {
        "version": "0.4.1",
        "transport": {
          "type": "stdio"
        },
        "fileSha256": "d2d7953b4376a5748cbb33f616a8fc1cec18e331beea88a4d23bced4a056cd9c",
        "identifier": "https://github.com/mattoddie/crunch-mcp/releases/download/v0.4.1/crunch-mcp-0.4.1-darwin-arm64.mcpb",
        "registryType": "mcpb"
      },
      {
        "version": "0.4.1",
        "transport": {
          "type": "stdio"
        },
        "fileSha256": "33fd48fe2cc2cceea89c18f2732b1788a57b981c730700bec700ac98d1f71e29",
        "identifier": "https://github.com/mattoddie/crunch-mcp/releases/download/v0.4.1/crunch-mcp-0.4.1-darwin-amd64.mcpb",
        "registryType": "mcpb"
      },
      {
        "version": "0.4.1",
        "transport": {
          "type": "stdio"
        },
        "fileSha256": "083d59296a481d96efaee5b017069db5ecc43c73531e16dedbe96351807cfbaa",
        "identifier": "https://github.com/mattoddie/crunch-mcp/releases/download/v0.4.1/crunch-mcp-0.4.1-windows-amd64.mcpb",
        "registryType": "mcpb"
      },
      {
        "version": "0.4.1",
        "transport": {
          "type": "stdio"
        },
        "fileSha256": "5139f9316644abf107fdc678f558455b48c9c7cfd0426269730f5211011ad398",
        "identifier": "https://github.com/mattoddie/crunch-mcp/releases/download/v0.4.1/crunch-mcp-0.4.1-windows-arm64.mcpb",
        "registryType": "mcpb"
      },
      {
        "version": "0.4.1",
        "transport": {
          "type": "stdio"
        },
        "fileSha256": "b66b8412f9934c736332f26740d9c2c13fcbe295ca9600d6ae4cb73783301163",
        "identifier": "https://github.com/mattoddie/crunch-mcp/releases/download/v0.4.1/crunch-mcp-0.4.1-linux-amd64.mcpb",
        "registryType": "mcpb"
      },
      {
        "version": "0.4.1",
        "transport": {
          "type": "stdio"
        },
        "fileSha256": "5a7e0023c1abe478c0396cca7f94825114560d28c12427cfc79880c60fbf7062",
        "identifier": "https://github.com/mattoddie/crunch-mcp/releases/download/v0.4.1/crunch-mcp-0.4.1-linux-arm64.mcpb",
        "registryType": "mcpb"
      }
    ],
    "repository": {
      "url": "https://github.com/mattoddie/crunch-mcp",
      "source": "github"
    },
    "websiteUrl": "https://crunch-mcp.mattoddie.dev",
    "description": "Work with your Crunch Accounting books: expenses, receipts, invoices, clients, suppliers and banking"
  }
}