Tally documentation
Research date: 2026-09-07
Documentation coverage: not-retrieved.
Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works.
What it does
A free-first online form builder (unlimited forms and submissions on the free plan, conditional logic, payments, signatures, file uploads) with a REST API, webhooks and a hosted MCP server.
Access and connection
MCP support: official
Access requirements: free - the help centre states "Tally's MCP server is free to use on all plans, including the free plan. There's no separate add-on or upgrade required." and "the Tally API is free for all Tally users, including the free plan." The pricing page lists Free ("Unlimited forms and submissions, completely free, as long as you stay within our fair usage guidelines"), Pro $24/month and Business $74/month.
Authentication: oauth or api key. The help page states "The easiest way to connect is through OAuth, just click 'Connect' and follow the prompts. If you prefer, you can also authenticate using an API key." API keys go in an "Authorization: Bearer tly-xxxx" header.
Research checked: 2026-09-07
These details come from the catalog research. Check the vendor sources below for current setup instructions. They do not establish that a connection or tool call was tested.
Sources
- https://tally.so/help/mcp
- https://developers.tally.so/api-reference/mcp
- https://tally.so/help/api
- https://tally.so/pricing
- https://api.tally.so/mcp