# Halves Muse connector

From musedirectory.ai, the independent directory of Meta Muse connectors. Not affiliated with Meta.

## Halves

Splits shared costs fairly and shows who owes whom, with the fewest payments needed to settle up.

- Record: https://musedirectory.ai/connector/halves
- Category: Finance & Bills
- Developer: clawhard (https://halves.clawhard.com)
- Muse status: Extra setup. Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
- Health: Working, 87ms, checked 2026-11-02T20:46:20Z
- Endpoint: https://halves.clawhard.com/mcp
- Auth: No account needed; Pricing: unknown
- Screening: Screened, no issues found (2026-11-02T20:46:20Z)
- Source: Found in the official MCP Registry (com.clawhard/halves) https://registry.modelcontextprotocol.io/v0/servers?search=com.clawhard%2Fhalves

Calculates each person's net balance from shared expenses and the smallest set of payments to settle up, with equal or exact splits. Can also create a shared group link, with no sign-up, where people add and fix expenses. Groups are kept about 400 days after the last change, and anyone with the link can edit.

Example request: "Split the $420 Airbnb and the grocery receipts between me, Sam and Priya, and tell me who owes whom."

How to connect: Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Halves to help me. It is a free service with an MCP server at https://halves.clawhard.com/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.

Tools:
- halves_settle_up: Given a group of people and the expenses (who paid, how much, who shared it), returns each person's net balance and the smallest set of payments that squares everyone up. Splits equally by default, or by exact amounts. Stateless: nothing is saved. Use create_group instead to make
- halves_create_group: Creates a Halves group and returns a link anyone can open (no sign-up) to add and fix expenses and see who owes whom. Optionally pre-loads expenses. Anyone who has the link can edit the group, so share it only with the people in it. Groups are kept for about 400 days after the la

Screening checks:
- MCP handshake: pass (Answered in 87ms)
- Domain against threat feeds (Cloudflare security DNS): pass (halves.clawhard.com not flagged)
- Published packages against the OSV malicious-package database: n/a (No npm or PyPI package published)
- Hidden instructions or invisible characters in tool text: pass (2 tools read, nothing found)
- Inputs asking for passwords, card numbers or seed phrases: pass (None found)
- Domain and redirects: pass (Domain registered 273 days ago)
- AI review of purpose and tool behavior: pass (No concerns)