magna-nz/tallybook
by Various
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. CL
MCP
magna-nz/tallybook
Added 16 Sept 2026
Overview
Prices Claude Code and Codex sessions from transcripts stored on disk, showing what each agent cost over any period and explaining in plain English what would have been cheaper. Provides a CLI, a browser UI, and an MCP server for access.
Best for
Best for
Developers who want to audit and reduce agent session costs.
Use cases
- Track spending on Claude Code and Codex sessions
- Compare agent costs across different time periods
- Identify cheaper model or tool choices from session transcripts
How to use
Tested with
Claude Code
Notes
Prices Claude Code and Codex sessions from transcripts stored on disk, showing what each agent cost over any period and explaining in plain English what would have been cheaper. Provides a CLI, a browser UI, and an MCP server for access.
5 stars on GitHub. Last updated 2026-09-13. Licensed MIT.
Use cases
- Track spending on Claude Code and Codex sessions
- Compare agent costs across different time periods
- Identify cheaper model or tool choices from session transcripts
Pros
- Works directly from local transcripts, no external billing API needed
- Offers three interfaces: CLI, browser UI, and MCP server
- Gives plain-language cost-saving suggestions
Cons
- Early-stage project with very few stars
- Only supports Claude Code and Codex sessions
- Requires transcripts to be available on disk
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Works directly from local transcripts, no external billing API needed
- Offers three interfaces: CLI, browser UI, and MCP server
- Gives plain-language cost-saving suggestions
Cons
- Early-stage project with very few stars
- Only supports Claude Code and Codex sessions
- Requires transcripts to be available on disk
Pairs with
Other entries in the index that connect to this one. Click through to see the chain.
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