Connector guide2-minute read6 MCP tools7 languages

How to Connect Fillout to Gemini — via MCP

Read Fillout (modern form/survey builder) form definitions and submissions from any AI agent. 6 tools, Bearer auth.

HCBy HelpCode teamUpdated 2 min read Open-source on GitHub

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Fillout

Fillout

Read Fillout (modern form/survey builder) form definitions and submissions from any AI agent. 6 tools, Bearer auth.

tools

6

Region

INTL

Category

Forms & Surveys

Authentication

Bearer Token

Required env vars

FILLOUT_API_KEY
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  • Open-source on GitHub
    Open source · AGPL-3.0
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

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Start a free trial on cloud.anythingmcp.com, add the Fillout in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.

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Summary

Read Fillout (modern form/survey builder) form definitions and submissions from any AI agent. 6 tools, Bearer auth.

Try asking

Example prompts for Fillout

Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.

Fillout · live via MCP
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Opus 4.7

Claude is AI and can make mistakes. Please double-check responses.

💡 No install? Use cloud.anythingmcp.com directly. Sign in, click Connectors → Fillout, paste your credentials, mint an MCP API key — done. No Docker, no git clone, no local server.

Fillout + Gemini

Read Fillout (modern form/survey builder) form definitions and submissions from any AI agent. 6 tools, Bearer auth.

Prerequisites

See the full setup instructions baked into the connector (visible in the in-app store when you select the connector). The required environment variables for this connector are:

FILLOUT_API_KEY

Step 1 — Get credentials

Setup:

  1. Sign in to https://fillout.com → top-right avatar → Settings → Developer → API → Create API key.
  2. Set FILLOUT_API_KEY.

Authentication: Authorization: Bearer ${FILLOUT_API_KEY}.

Form IDs: each form has a 32-character ID (visible in form URL). Use fillout_list_forms to discover.

Submission shape: each submission has questions[] array of {id, name, type, value}. Cross-reference with form questions for human-readable names.

Pagination: ?limit=N&offset=M. Submissions endpoint supports ?afterDate=ISO&beforeDate=ISO.

Out of scope here: form creation (UI), file uploads, webhook subscription management.

Step 2 — Install the adapter

curl -fsSL https://raw.githubusercontent.com/HelpCode-ai/anythingmcp/main/docker-compose.quickstart.yml -o docker-compose.yml
printf 'JWT_SECRET=%s\nENCRYPTION_KEY=%s\n' "$(openssl rand -hex 32)" "$(openssl rand -hex 32)" > .env
docker compose up -d

Step 3 — Add the connector in Gemini

Your server URL: in AnythingMCP, open MCP Servers → the server this connector is on, and copy its URL (https://cloud.anythingmcp.com/mcp/…). Use it wherever this guide shows YOUR_SERVER_ID.

Gemini CLI reads MCP servers from ~/.gemini/settings.json (or %APPDATA%\gemini\settings.json on Windows). Add:

{
  "mcpServers": {
    "anythingmcp": {
      "httpUrl": "https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID",
      "headers": { "X-API-Key": "YOUR_MCP_API_KEY" }
    }
  }
}
  1. Get your MCP API key from AnythingMCP → MCP Servers → your server → API keys.
  2. Save the file and restart gemini.
  3. Run /mcp inside the Gemini CLI — Fillout should be listed as available.
  4. Vertex AI Studio: pass https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID to the tools array of your request with the same X-API-Key header.

Available tools

ToolWhat it does
fillout_list_formsList forms in the workspace
fillout_get_formFetch a form's full definition: questions[] (id, name, type, options), settings
fillout_list_submissionsList submissions for a form, with optional date range filter
fillout_get_submissionFetch one submission with full answers
fillout_delete_submissionsDelete one or more submissions by ID
fillout_create_submissionProgrammatically create a submission

FAQ

Does Gemini 1.5 Pro or 2.x support MCP? Yes — Gemini CLI ≥ 0.4 and Vertex AI tools API both accept MCP httpUrl connectors with custom headers.

Next steps

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