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avenir-mcp

Unofficial MCP server for YNAB: read-only by default, every change previewed and undoable.

mathbealmathbeal/avenir-mcp★ 2Updated Oct 2, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.mathbeal/avenir-mcp",
  "description": "Unofficial MCP server for YNAB: read-only by default, every change previewed and undoable.",
  "repository": {
    "url": "https://github.com/mathbeal/avenir-mcp",
    "source": "github"
  },
  "version": "0.5.0",
  "websiteUrl": "https://avenir-mcp.pages.dev/avenir-mcp/",
  "packages": [
    {
      "registryType": "pypi",
      "identifier": "avenir-mcp",
      "version": "0.5.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Your YNAB personal access token (YNAB > Account settings > Developer settings).",
          "isRequired": true,
          "isSecret": true,
          "name": "YNAB_API_KEY"
        },
        {
          "description": "Set to 1 to expose the write tools; read-only otherwise.",
          "name": "AVENIR_MCP_WRITE"
        }
      ]
    }
  ]
}

Permissions

DeclaredDetected
Runs code—python
Installs—pypi:avenir-mcp@0.5.0
Runs install scripts—None
NetworkNoneNone
Needs credentialsYNAB_API_KEYYNAB_API_KEY
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #10.5.0latestOct 7, 2026