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Cello

Cello MCP server to launch and manage your Referral and Partner program

likely compatible

OAuth with discovery metadata and Dynamic Client Registration; use OAuth 2.0 → Dynamic discovery.

Rule R2c · what this means · Not tested in Copilot Studio.

Registry nameso.cello/mcp
Endpoint used for verdicthttps://mcp.cello.so/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)OAuth 2.0 – Dynamic discovery
Last endpoint check2026-10-20T18:18:26Z · HTTP 401
Websitehttps://cello.so
Version1.0.1
Registry updated2026-07-03
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Is this wrong or out of date? Email us. Data built 2026-10-20.