Attaché

MCP · Agencies

MCP for agencies: all your clients, one connector.

GA4, Google Ads, Search Console and Meta Ads for every client — in the same Claude, without ever logging out.

The problem with classic MCP connectors

A GA4 or Google Ads MCP server is tied to the account that authorized it. At an agency, that means one connector per client — and to query the next one you disconnect the previous one, re-authenticate, reconfigure Claude. Multiply by 20 clients and 4 platforms and it becomes unmanageable — not to mention access that lingers after missions end.

What Attaché changes

Each client authorizes their own accounts once, through an invitation link. You get a master connector: Claude sees all your clients, with a selection tool ("list_clients") and cross-client reports ("compare the CPA of all my clients"). Each client also keeps a personal connector, scoped to their data, revocable in one click.

Cross-client reports

The same report across N clients in one question — CPA, ROAS, sessions, SEO positions.

Zero access management

No more emails to add in consoles, no Business Manager shares. One link, 3 clicks client-side.

Clean offboarding

End of mission = one click. Tokens are revoked at Google and Meta, not just in our database.

Full audit trail

Every request is logged — visible to the agency and the client. Trust, by design.

Early access

Early access — free

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