What is coverage-band?
coverage-band is a Claude Code mod by santtisosa that test coverage above the prompt after every test run, with the change since the last run and the modules below your threshold. It is listed under Interface and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | santtisosa |
| Repository | santtisosa/coverage-band |
| Popularity | no public popularity data yet |
| Category | Interface |
| Security | Low risk (88/100) |
| Rank | #4,527 of 5,272 Claude Code mods; #1,860 in Interface |
| License | MIT |
| Last commit | 2026-10-06 |
| Hooks | 4 events |
| Sees | Bash calls |
| Draws on | PromptHint, AbovePrompt, Pane |
Is coverage-band safe to install?
coverage-band scores 88/100 on the MCPMods security check: Low risk. Things to review: starts processes outside the sandbox. It passed 7 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts processes outside the sandbox | Review |
| Writes no files or config | Pass |
| Doesn't read environment variables | Pass |
| Only sees the events it hooks | Pass |
| Doesn't drive Claude | Pass |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.now | |
$.command.register | |
$.fs.read | reads files |
$.fs.stat | reads files |
$.process.run | runs processes |
$.session.cwd | |
$.state.get | |
$.state.set | |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.ui.open | draws interface |
$.ui.resolve | draws interface |
$.ui.status | draws interface |
$.ui.toast | draws interface |
How do I install coverage-band?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/santtisosa/coverage-band claude plugin validate ./coverage-band/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add santtisosa/coverage-band && claude plugin install coverage-band@coverage-band
Or ask Claude to set it up
Paste this into Claude Code and it installs coverage-band for you:
Install the "coverage-band" Claude Code mod from https://github.com/santtisosa/coverage-band. Run claude plugin validate on it first and show me what it can access before you enable it.