CONNECT OTHER APPS
Your agent plans your lifting. Tally logs every set.
Your agent reads your training history and writes planned workouts to the Tally app. It can also log, change or delete finished workouts when you ask. You can undo each change for 7 days.
- 01
Get Tally on your iPhone
Install the app and sign in.
Download on the App StoreScan with your iPhone camera to open Tally on the App Store.
- 02
Add Tally as an MCP server
Use this server URL. For the transport, choose Streamable HTTP.
https://mcp.tallyworkout.app/api/mcp - 03
Sign in with your Tally account
Tally supports OAuth 2.1 with dynamic client registration. Your app opens Tally's sign-in page. Use the same sign-in as in the Tally app.
- 04
Ask for your week
Plan 4 lifting days for next week. Go easy on my shoulder.
Building a client? The builder reference at /connect/mcp lists the tools, the auth and the rules.
Your app asks for a token? Use an API key
- 01
Get Tally and create a key
In Tally, open Settings → API keys → Create key. Pick Other. Pick Read only, Read and plan so your agent can add workouts, or Full access so it can also log, change or delete finished workouts. You can undo each change for 7 days. Copy the key. Tally shows it once.
- 02
In the app, add a custom MCP server.
- 03
For the server URL, paste the server URL.
For the transport, choose Streamable HTTP.
https://mcp.tallyworkout.app/api/mcp - 04
Send the key in this header:
Put your key in place of your-key.
Authorization: Bearer your-key

What your agent can do
- Read your training history, progress and planned days
- Plan, change, move or skip planned days
- Log, change or delete finished workouts when you ask. You can undo each change for 7 days.
If something goes wrong
- The agent sees no workouts.
- Sign in with the same method you use in the Tally app. Apple, Google and email sign-ins are separate accounts.
- The server address does not work.
- Use https://mcp.tallyworkout.app/api/mcp. The address tallyworkout.app is the website, not the API.
- Steps not working?
- Email support@tallyworkout.app.