mathbeal/avenir-mcp
by Various
An unofficial MCP server for YNAB, built for agents: read-only by default, every change previewed, confirmed and undoable.
MCP
mathbeal/avenir-mcp
Added 9 Oct 2026
Overview
An unofficial MCP server for YNAB, built for agents. It is read-only by default, and every change is previewed, confirmed, and undoable.
Best for
Best for
Developers building AI agents that need safe, controlled access to YNAB data
Use cases
- Query YNAB budget data through an agent
- Preview and confirm budget modifications
- Undo agent-initiated YNAB changes
How to use
Tested with
Claude Desktop, Claude Code, Cursor, VS Code
Notes
An unofficial MCP server for YNAB, built for agents. It is read-only by default, and every change is previewed, confirmed, and undoable.
3 stars on GitHub. Last updated 2026-10-09. Licensed MIT.
Use cases
- Query YNAB budget data through an agent
- Preview and confirm budget modifications
- Undo agent-initiated YNAB changes
Pros
- Read-only by default reduces risk
- Changes require preview and confirmation
- All changes are undoable
Cons
- Unofficial, so no official support
- Low adoption (3 stars) suggests limited community
- Requires an MCP client to use
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Read-only by default reduces risk
- Changes require preview and confirmation
- All changes are undoable
Cons
- Unofficial, so no official support
- Low adoption (3 stars) suggests limited community
- Requires an MCP client to use
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