Splitwise Mcp — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited Splitwise Mcp (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
MCP server for Splitwise. Create and manage expenses, splits, and groups directly from Claude — no manual entry.
| Tool | What it does |
|---|---|
list_groups | List all your Splitwise groups with IDs |
list_group_members | List members of a group with user IDs |
create_group | Create a new group and add members |
create_expense | Create an expense with per-user splits, date, and notes |
update_expense | Update any field on an existing expense |
delete_expense | Delete an expense by ID |
Go to https://secure.splitwise.com/apps, create a new app, and copy the API key.
{
"mcpServers": {
"splitwise": {
"command": "uvx",
"args": ["gr-splitwise-mcp"],
"env": {
"SPLITWISE_API_KEY": "your-api-key-here"
}
}
}
}claude mcp add splitwise -e SPLITWISE_API_KEY=your-api-key-here -- uvx gr-splitwise-mcpCreate an expense with a custom split:
Create a Splitwise expense for dinner at Zaika, $259.59, in group 97230678.
I paid. Split 75% to me (user 94211279) and 25% to Suhas (user 24465843).
Date: May 2, notes: "Niagara Falls trip dinner"Create a group:
Create a Splitwise group called "Barcelona Trip 2026", type trip,
and add user 24465843 as a member.Update an expense date/notes:
Update expense 4451638821 — set date to 2026-03-19 and notes to "Turo car rental booking"list_groups and list_group_members to find IDs before creating expenses~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.