tallybook
tallybook is an MCP server. Its repository has 5 GitHub stars and is licensed under MIT; we last read it on 2026-10-22.
Prices Claude Code and Codex sessions from disk transcripts, displays the cost per agent over any period, and compares costs in plain English. Supports command-line interface, browser UI, and MCP server.
Install
Read from tallybook’s own README, close to verbatim -- not written by us, and not guessed.
claude mcp add tallybook -- tallybook-mcp
What it reaches, and what it needs
What it connects to
Unverified means a mention in the server’s own description, not a citation. A wrong claim here costs nothing to correct and nothing to trust yet.
Maintenance
Prices your Claude Code and Codex sessions from the transcripts on disk, shows what each agent cost over any period, and tells you in plain English what would have been cheaper. CLI, Browser UI and MCP server.
Common questions about tallybook
- What does tallybook do?
- Prices Claude Code and Codex sessions from disk transcripts, displays the cost per agent over any period, and compares costs in plain English. Supports command-line interface, browser UI, and MCP server.
- How do I install tallybook?
- Its own README gives this command: claude mcp add tallybook -- tallybook-mcp. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
- Which AI clients can use tallybook?
- Its own description mentions Claude Code. That is a mention in its description, not a test we ran.
- Is tallybook official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 5 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-09-13.
- What licence does tallybook use?
- The repository declares the MIT licence.