# Cosign Muse connector

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

## Cosign

Search for people, companies and jobs, and manage your professional network from Muse.

- Record: https://musedirectory.ai/connector/cosign
- Category: Productivity
- Developer: cosign.co (https://cosign.co)
- 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, sign-in needed, 647ms, checked 2026-11-03T00:51:06Z
- Endpoint: https://api.cosign.co/mcp
- Auth: Sign in with your account; Pricing: unknown
- Screening: Screened, no issues found (2026-11-03T00:51:06Z)
- Source: Found in the official MCP Registry (co.cosign/cosign) https://registry.modelcontextprotocol.io/v0/servers?search=co.cosign%2Fcosign

Connects Muse to Cosign, a professional networking service. Muse can help you look up people and companies, search for job openings, and manage your professional network. Sign-in with your Cosign account is required, and Muse works only with the actions that account allows.

Example request: "Find product designers at fintech companies in Toronto and save the most relevant ones to my network."

How to connect: Cosign is not in Muse's Connectors list yet, and it needs you to sign in with your Cosign account. Apps that need this kind of sign-in usually cannot be used from a Muse chat yet. Follow it here and we will tell you when it reaches Muse.

Screening checks:
- MCP handshake: pass (Requires sign-in (publishes OAuth metadata))
- Domain against threat feeds (Cloudflare security DNS): pass (api.cosign.co, cosign.co 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: n/a (Tools are behind sign-in)
- Inputs asking for passwords, card numbers or seed phrases: n/a (Tools are behind sign-in)
- Domain and redirects: pass (No redirects off the domain)
- AI review of purpose and tool behavior: pass (No concerns)