Set up Bolt.new
StackBlitz’s AI app builder. Add Agentcy as a custom MCP connector to give Bolt live marketing context while it builds your app — perfect for marketing dashboards, landing pages, and data tools built from real GA4/Search Console data.
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Sign up at app.goagentcy.com and create an API key
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In Bolt, click the + icon in the chatbox
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Click Connectors → Manage connectors
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On the Connectors (MCP) page, click Custom MCP server
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Name: Agentcy
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URL: https://data.goagentcy.com/mcp
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Transport type: HTTP (standard for most MCP servers)
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Authentication: select API key, then enter your agcy_... key (alternatively, MCP OAuth — Agentcy supports both)
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Click Connect. Bolt verifies the connection and shows “Connected” in the upper-right corner.
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To enable Agentcy in a specific project: + → Connectors → tick the Agentcy checkbox
path: + menu → Connectors → Manage connectors → Custom MCP server
# Remote MCP Server (OAuth)
# No config file needed — connect through your client's UI
Server URL: https://data.goagentcy.com/mcp
Authentication: OAuth
When prompted, enter your Agentcy API key (agcy_...)
Find your key at: app.goagentcy.com → Settings → API KeysBolt’s custom MCP server connection lives in personal settings — it follows your account across projects. To enable Agentcy in a specific project, click + in the chatbox → Connectors → tick Agentcy. Available authentication methods: API key (paste your agcy_... key directly), MCP OAuth (full sign-in flow with Dynamic Client Registration), or None (only for public servers — not applicable for Agentcy). Bolt’s docs do NOT gate MCP connectors behind a paid plan as of April 2026 — confirm with your account if unsure. To manage which Agentcy tools are turned on for a project: select the connector → click the three dots in the upper-right.
Stuck or want to verify these instructions yourself? These are the documentation sources we used. If something here doesn't match what you see in your client, the vendor may have updated their UI — and we'll get this page updated.