MCP For Ynab runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 12 Aug 2026.
YNAB budget access for AI assistants: safe gated writes, month-close sessions, float attribution.
Today is the operative word: we check MCP For Ynab every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add mcp-for-ynab -e 'YNAB_ACCESS_TOKEN=<YNAB_ACCESS_TOKEN>' -- npx -y @walensis/mcp-for-ynab
{
"mcpServers": {
"mcp-for-ynab": {
"command": "npx",
"args": [
"-y",
"@walensis/mcp-for-ynab"
],
"env": {
"YNAB_ACCESS_TOKEN": "<YNAB_ACCESS_TOKEN>"
}
}
}
}
[mcp_servers.mcp-for-ynab]
command = "npx"
args = ["-y", "@walensis/mcp-for-ynab"]
env = { YNAB_ACCESS_TOKEN = "<YNAB_ACCESS_TOKEN>" }
{
"mcpServers": {
"mcp-for-ynab": {
"command": "npx",
"args": [
"-y",
"@walensis/mcp-for-ynab"
],
"env": {
"YNAB_ACCESS_TOKEN": "<YNAB_ACCESS_TOKEN>"
}
}
}
}
{
"servers": {
"mcp-for-ynab": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@walensis/mcp-for-ynab"
],
"env": {
"YNAB_ACCESS_TOKEN": "<YNAB_ACCESS_TOKEN>"
}
}
}
}
Put your own value in place of
<YNAB_ACCESS_TOKEN> (YNAB Personal Access Token (app.ynab.com → Developer Settings)).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
YNAB_ALLOW_WRITES (Set to 1 to enable write tools (off = read-only)).
Token and context budget for AI agents. Tracks spend and gates the session.
Full-library Plex access for AI agents: watched state, all-user watch history, safe curation writes.
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PayPal MCP server provides access to PayPal services and operations for AI assistants
Spend control for AI agents - cost attribution, budget caps, and signed runs as MCP tools.
Cognitive memory for AI coding assistants — persistent memory across sessions
Verified memory for AI agents. Signed assertions, billing attestation, session continuity.
Household finance memory, budgets, transactions, and monthly reviews for AI assistants.
Answers built from our own checks of this server.