FREE IPHONE APP · WORKS WITH ANY AI AGENT
Any AI agent can plan your lifting in Tally.
Claude Code, Codex, Hark, Muse or your own agent writes the week to your iPhone. You log every set. Next week, the agent plans from what you actually lifted.
Use Claude on the web or your phone? Connect it from Claude's directory in 2 minutes.
How it works
1 · Your agent plans
Plan 4 lifting days next week. Go easy on my shoulder.
I read your last 3 weeks. Bench stays at 135. No overhead pressing.
Added 4 workouts to Tally
2 · You log in Tally
Change weights or exercises at the gym. Works without signal.
3 · It plans from your results
How did my week go?
You did all 4 sets of 8 at 135 on bench. Next week: 140 for 4 sets of 6. You skipped Thursday, so legs move to Saturday.
Updated next week in Tally
Pick your agent. Setup takes 1 to 3 minutes.
Some agents connect with a sign-in. Others use an API key that you create in the Tally app.
- Claude Code EITHER One terminal command, then /mcp.
- Codex API KEY Three lines in config.toml.
- Hark API KEY Say "Connect Tally with an API token."
- Dots API KEY Paste the server URL and a key.
- Perplexity API KEY Add a custom connector.
- Muse SIGN IN Settings → Connectors in the Muse app.
- ChatGPT SIGN IN Pro reads only. Business plans can plan.
- Claude SIGN IN Web, desktop and phone. No terminal.
- Other apps EITHER Any MCP client with OAuth 2.1 or a bearer token field.
ONE LOG, ANY AGENT
Switch agents any time. Your training history stays in Tally.
Plan the block in Claude Code at your desk. Ask Hark how the week went on the walk home. Every agent reads the same log, so you keep your history when you change tools.
Each app gets its own key. Revoke one, and the others keep working.
AT THE GYM
Log each set fast. Your agent sees the result.
Keypad, voice input and an automatic rest timer
The timer starts when you log a set.
Works offline
Tally syncs when your phone has signal again.
A weekly muscle map
See which muscles you trained this week and how much work each one got.
Get Tally, then connect your agent.
Free for iPhone. Use it alone as a strength logger, or connect an agent to plan for you.