A marketplace of Claude Code skills built by the Fin 2x team.
Add the marketplace, then install the plugin you want:
/plugin marketplace add intercom/2x-skills
/plugin install skill-tools@fin-2x
- skill-tools — Tools for authoring and reviewing Claude Code skills. Includes the
skill-reviewskill, which reviews skills against a closed 7-category quality rubric (Structural Discipline, Integrity, Test Coverage, Security, Content Quality, Convention, Cost) with structured JSON output and a determinism contract. - security-tools — Harden GitHub Actions workflows against supply-chain and injection attacks. Includes the
secure-github-actionsskill (a 14-rule review checklist plus audit commands) and a hook that auto-loads it when you edit a workflow file. - claude-code-tools — Meta-tools for running Claude Code well.
permissions-analyzervets your permission allowlist against a GREEN/YELLOW/RED safety model;tool-missesfinds and fixes missing CLI tools / BSD-GNU incompatibilities;cc-cost-analysisis a framework for analyzing Claude Code usage costs from OpenTelemetry data. - test-tools — Investigate and fix flaky tests. The
fix-flaky-testsskill detects your framework and CI provider, classifies the flake, and enforces green-CI-as-the-only-verification discipline across RSpec, Jest, pytest, Go test, and more. - code-review-tools — The
thermo-nuclear-code-reviewskill runs an extremely strict structural and architectural review, hunting for "code judo" simplifications rather than correctness bugs or style nits. - pr-tools — Open well-formed GitHub pull requests from Claude Code and attach screenshots and recordings to them. Includes
create-pr(intent-gathering, diff validation, public-repo safeguards) andattach-github-assets(upload local images/recordings to GitHub for use in PR and issue markdown).
MIT