MCP server

Formstack MCP by usefulapi

io.usefulapi/formstack

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Browse Formstack forms, submissions and webhooks, search responses, and create submissions.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

20

Token cost

About 5,109 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http formstack https://formstack.usefulapi.io/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.formstack]
url = "https://formstack.usefulapi.io/mcp"

Gemini CLI

{"mcpServers":{"formstack":{"httpUrl":"https://formstack.usefulapi.io/mcp"}}}

Cursor

{"mcpServers":{"formstack":{"url":"https://formstack.usefulapi.io/mcp"}}}

VS Code

{"servers":{"formstack":{"type":"http","url":"https://formstack.usefulapi.io/mcp"}}}

Antigravity

agy mcp add formstack https://formstack.usefulapi.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"formstack","server_url":"https://formstack.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"formstack","server_url":"https://formstack.usefulapi.io/mcp"}

Tools

• formstack_count_form_submissions ~184 tokens
  Count a form's submissions, with a per-day breakdown over a lookback window of up to 7 days. Formstack: GET /forms/{formId}/submissions/count.
• formstack_create_folder Changes files · ~139 tokens
  Create a folder for organising forms, at the root or inside a parent folder. Formstack: POST /folders.
• formstack_create_prefill_url ~389 tokens
  Generate a link to a live form with some fields already filled in — e.g. to send a customer a form with their name and account number pre-entered. Formstack stores the prefill and returns prefilledUrl. Formstack: POST /forms/{formId}/prefill.
• formstack_create_submission ~421 tokens
  Submit an entry to a form on someone's behalf. This is a real submission: it counts toward the form and can fire its notification emails, webhooks and integrations. Formstack: POST /forms/{formId}/submissions.
• formstack_create_webhook ~428 tokens
  Add a webhook that POSTs each new submission of a form to your URL. Formstack: POST /forms/{formId}/webhooks.
• formstack_get_folder ~112 tokens
  Fetch a folder with its parent, permissions and direct subfolders. Formstack: GET /folders/{folderId}.
• formstack_get_form ~145 tokens
  Fetch a form's details — name, URL, submission counts, settings — optionally with its full field list. Formstack: GET /forms/{formId}.
• formstack_get_submission ~187 tokens
  Fetch a single submission with every field's label, type, display value and parsed value, plus payment, approval and workflow status. Formstack: GET /submissions/{submissionId}.
• formstack_list_confirmation_emails ~128 tokens
  List the confirmation emails sent to the person who submits a form — sender, subject, message and delay. Formstack: GET /forms/{formId}/confirmations.
• formstack_list_folders ~128 tokens
  List the account's form folders and their subfolders. Formstack: GET /folders.
• formstack_list_form_fields ~136 tokens
  List every field on a form — id, label, type, required flag, options and logic. Use this to learn field IDs before searching or creating submissions. Formstack: GET /forms/{formId}/fields.
• formstack_list_form_submissions ~630 tokens
  List a form's submissions, newest or oldest first, filtered by keyword, date range or specific field values. Set include_data to get the answers. Formstack: GET /forms/{formId}/submissions.
• formstack_list_forms ~259 tokens
  List the forms in the account, with submission counts, live URL and folder. Filter by name or folder and sort. Formstack: GET /forms.
• formstack_list_notification_emails ~131 tokens
  List the notification emails that alert your team when a form is submitted — recipients, subject, sender and logic. Formstack: GET /forms/{formId}/notifications.
• formstack_list_partial_submissions ~503 tokens
  List entries respondents started but did not finish (Save & Resume / abandoned), with the same filters as submissions. Formstack: GET /form/{formId}/partialsubmission.
• formstack_list_submit_actions ~133 tokens
  List what happens after a form is submitted — default processing, a custom message, or a redirect URL — with conditional logic. Formstack: GET /forms/{formId}/submitactions.
• formstack_list_webhooks ~121 tokens
  List the webhooks that push a form's submissions to external URLs, with their payload settings. Formstack: GET /forms/{formId}/webhooks.
• formstack_search_submissions ~214 tokens
  Full-text search for submissions across every form in the account, e.g. by a person's email or name. Formstack: GET /submissions.
• formstack_update_form ~310 tokens
  Rename a form, move it to a folder, change its submit-button text, timezone or language, or activate/deactivate it (with a message shown while inactive). Reversible. Formstack: PUT /forms/{formId}.
• formstack_update_submission ~411 tokens
  Change field values on an existing submission, or mark it read/unread. Only the fields you pass are changed. Formstack: PUT /submissions/{submissionId}.

Browse

• Email
• Payments

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