Fazzani/claude-mods/tree/main/plugins/tools-usage
tools-usage
A Claude Code plugin that opens a side pane listing every tool the session used, grouped by kind (builtin, mcp, skill, agent, plugin, hook) with call counts and estimated token consumption.
About this mod
A side pane listing every tool the session used, grouped by kind, with calls and token consumption.
◆ Tools 42 calls · ≈118k tok
████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅
■ builtin 61k ■ mcp 38k ■ skill 12k ■ hook 7k
Sort tokens calls name
────────────────────────────────────────────────
● Read builtin 14× 31k
▰▰▰▰▰▰▰▰▰▰ ↑1.2k ↓30k ⌂2.1k
● search_code github mcp 6× 22k
▰▰▰▰▰▰▰▱▱▱ ↑0.4k ↓21k ⌂0.6k
| Kind | What it counts |
| --- | --- |
| builtin | Claude Code's own tools (Bash, Read, Edit, …) |
| mcp | mcp__<server>__<tool>, labelled with the server |
| skill | Each skill invoked through the Skill tool |
| agent | Each subagent type launched through the Agent tool |
| plugin | Tools a plugin registered |
| hook | Context that settings hooks injected into the conversation, per hook event |
- ↑ the arguments the model wrote (output tokens)
- ↓ the result the model read back (input tokens)
- ⌂ the tool's description, which is sent with every request
Token counts are estimates (about 4 characters per token). Subagents' tool calls are included.
Commands: /tools-usage opens the pane, /tools-usage reset clears the counts.
Installation
Check the author's README for the marketplace and plugin name first. Commands may change as the repository evolves.
claude plugin marketplace add Fazzani/claude-mods claude plugin install tools-usage
Original text / README
tools-usage
A side pane listing every tool the session used, grouped by kind, with calls and token consumption.
◆ Tools 42 calls · ≈118k tok
████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅
■ builtin 61k ■ mcp 38k ■ skill 12k ■ hook 7k
Sort tokens calls name
────────────────────────────────────────────────
● Read builtin 14× 31k
▰▰▰▰▰▰▰▰▰▰ ↑1.2k ↓30k ⌂2.1k
● search_code github mcp 6× 22k
▰▰▰▰▰▰▰▱▱▱ ↑0.4k ↓21k ⌂0.6k
| Kind | What it counts |
| --- | --- |
| builtin | Claude Code's own tools (Bash, Read, Edit, …) |
| mcp | mcp__<server>__<tool>, labelled with the server |
| skill | Each skill invoked through the Skill tool |
| agent | Each subagent type launched through the Agent tool |
| plugin | Tools a plugin registered |
| hook | Context that settings hooks injected into the conversation, per hook event |
- ↑ the arguments the model wrote (output tokens)
- ↓ the result the model read back (input tokens)
- ⌂ the tool's description, which is sent with every request
Token counts are estimates (about 4 characters per token). Subagents' tool calls are included.
Commands: /tools-usage opens the pane, /tools-usage reset clears the counts.
