Claude Skills by agentskillexchange

Redoc is an open-source tool by Redocly for generating beautiful, three-panel API reference documentation from OpenAPI specifications. It is the most widely used API documentation renderer.

Redocly CLI is an all-in-one OpenAPI utility that lints, validates, bundles, and generates documentation from API descriptions. It supports OpenAPI 3.2, 3.1, 3.0, Swagger 2.0, AsyncAPI 3.0, and Arazzo 1.0 with customizable rulesets for API governance.

Redpanda Connect (formerly Benthos) is a high-performance stream processor that connects data sources and sinks through declarative YAML pipelines. It supports hundreds of connectors and a built-in mapping language called Bloblang for data transformation.

Use rtk when an agent keeps wasting context on noisy shell output from large repos and you need smaller command responses before the model sees them.

Connect coding agents to a Token Savior MCP server for structural code navigation, persistent recall, compact command output, and token-aware project context reuse.

Runs mdformat to rewrite Markdown into a consistent CommonMark-oriented layout or check mode in CI. Use it when an agent needs deterministic Markdown diffs before review, migration, or bulk cleanup, not when it needs to generate new content or build a docs site.

Use Cruft when an agent needs to pull new changes from a Cookiecutter template into an existing generated repository without redoing the project from scratch. The agent tracks the template origin, previews the diff, applies the update, and preserves the repository's saved answers and local customizations as carefully as possible.

Uses helm-docs to rebuild Helm chart documentation from Chart.yaml, values.yaml, and inline comments so README files stay aligned with the actual chart. The agent can run this before commit or release, then surface changed tables, missing descriptions, and documentation drift in a review-friendly diff.

Use projen when an agent should synthesize and refresh repository boilerplate from one canonical project definition instead of hand-editing many config files.

Generates comprehensive test suites for regular expressions using Hypothesis property-based testing and re2 for safe evaluation. Creates positive/negative test cases, edge cases, and ReDoS vulnerability checks.

Run repeatable eval suites against prompts, RAG pipelines, and agents so regressions surface before release.

Use promptfoo when an agent needs to evaluate prompt, agent, or RAG behavior against saved assertions before a change goes live. The value here is the repeatable evaluation workflow, not a generic AI tooling catalog entry.

Play back a scripted terminal demo with controlled typing and pauses so talks, onboarding sessions, and trainings stay smooth.

rehype is a plugin-based HTML processing toolkit built on the unified ecosystem. It parses HTML into an abstract syntax tree, transforms it with composable plugins, and serializes it back — enabling programmatic HTML minification, sanitization, link rewriting, heading extraction, and content manipulation at scale.

rembg is a Python tool for automatic image background removal powered by AI models like U2-Net and SAM. It works as a CLI, Python library, HTTP server, or Docker container, supporting CPU and GPU acceleration for batch processing of images and video frames.

Lets an agent drive existing tmux sessions by sending keystrokes and scraping pane output, which is exactly what you need for interactive CLIs that cannot be handled as one-shot shell commands. Use it for session supervision and intervention, not for general terminal automation or starting new background jobs.

Create videos programmatically using React components with Remotion. Leverage web technologies like CSS, Canvas, SVG, and WebGL to build dynamic, data-driven video content with full JavaScript control over every frame.

Remotion is a framework for making videos programmatically with React. It lets agents and developers generate branded videos, social clips, explainers, and template-based renders using code, reusable components, and a documented rendering toolchain.

Use humanizer to scan drafts for AI telltales, explain what sounds synthetic, and suggest grounded rewrites that preserve the original point. This is for cleanup and editing passes, not for generating copy from scratch.

Use cargo-machete when an agent needs to find and remove unused Rust dependencies before they keep inflating build time, review noise, and manifest drift.

Use Diff2Html when an agent needs to turn raw unified diffs into readable HTML artifacts for reviews, audits, or status updates. This is a rendering and packaging workflow, not a generic Git hosting, code review, or SCM platform listing.

Use agent-facing HyperFrames skills to turn prompts, PDFs, CSVs, or repo context into editable HTML video compositions and rendered MP4 outputs.

Renovate is an open source dependency automation tool that discovers package files and opens update pull requests across many ecosystems. This skill fits agents that need to plan, configure, or operate dependency update workflows in GitHub, GitLab, Bitbucket, or other supported source control platforms.

Use jsonrepair when an agent receives JSON-like output that is almost valid but still breaks parsers, such as trailing commas, missing quotes, or concatenated fragments. The agent’s role is to normalize the payload before validation or routing, not to replace real schema design.

Preprocess messy PDFs into a stable form before extraction, review, packaging, or delivery workflows depend on them.

Replay WARC-backed web archives locally so an agent can inspect historical pages, validate captures, and review preserved site behavior before migration or investigation work.

Repomix packs an entire code repository into a single AI-friendly file optimized for LLM consumption. It provides token counting, security scanning via Secretlint, Tree-sitter-based code compression, and outputs in XML, Markdown, or plain text format.

Take a suspected injectable request, replay it on an authorized target, confirm the finding, and enumerate reachable database actions before manual follow-up.

Resend is a modern email API designed for developers, providing a clean SDK for sending transactional and marketing emails from Node.js applications. It supports React-based email templates, domain verification, and integrates with popular frameworks like Next.js, Remix, Hono, and Astro.

Validate an OpenAPI document, resolve external references, and emit a clean compiled spec before codegen or contract review.

Use Mergiraf to let an agent attempt tree-aware conflict resolution during merge, rebase, revert, or cherry-pick before falling back to manual edits.

Tracks breaking changes across REST API versions by diffing OpenAPI specs with oasdiff and monitoring endpoint deprecation headers. Stores version history in SQLite via better-sqlite3.

Generates interactive API documentation from code annotations using swagger-jsdoc for Express.js routes and the Redoc (@redocly/cli) renderer. Supports OpenAPI 3.1 output with JSON Schema $ref resolution via @apidevtools/json-schema-ref-parser.

Generates interactive API reference documentation from OpenAPI 3.x specs using Swagger Parser and Redoc. Validates schemas, produces code samples in multiple languages via OpenAPI Generator CLI.

Validates live API responses against JSON Schema definitions using Ajv (Another JSON Schema Validator). Supports OpenAPI 3.x schema extraction and detects undocumented fields or type mismatches.

Generates comprehensive API test suites from OpenAPI specs using Postman Collection SDK and Newman CLI. Creates parameterized test scenarios with environment-specific variables, auth flows, and assertion chains.

Comprehensive REST API testing reference using Postman Collection SDK v2.1 and Newman CLI. Includes assertion libraries for JSON Schema validation with Ajv, response time benchmarking, and contract testing patterns.

Restic is a fast, secure, and efficient backup program supporting local, SFTP, S3, Azure, GCS, and many other storage backends. Written in Go It features deduplication, encryption, and snapshot-based incremental backups.

Run GitHub Agentic Workflow jobs behind a domain allowlist and optional API-key sidecar instead of giving repository agents broad outbound access.

resvg is a fast, portable SVG rendering library written in Rust that converts SVG files to PNG images with high correctness. It works as a Rust library, C library, CLI tool, and has Node.js bindings via resvg-js for server-side SVG-to-image conversion.

retext is a natural language processor powered by plugins, part of the unified.js collective. It parses Latin-script text into an AST (nlcst), enabling programmatic text analysis and transformation through a rich plugin ecosystem for spell checking, readability analysis, typography fixes, and content quality enforcement.

Run supervised property-detail and market-trend lookups from an MCP client while checking data-source terms before use.

Use DiffX to review local git changes in a PR-style browser UI, leave inline comments, and hand structured feedback back to a coding agent for repair.

Open a GitHub-style local diff, collect inline review comments, then hand unresolved threads back to a coding agent for fixes.

Catch insecure Dockerfile patterns, brittle package-install habits, and shell pitfalls before image builds ship.

Audit frontend work against design-system rules, accessibility expectations, responsive behavior, and visual craft before merge or release.

Pack trusted context and review memory writes before long OpenClaw sessions drift or accumulate low-quality memory.

This entry turns GitHub Next's Contribution Check workflow into a maintainer-facing agent routine. The agent batches open pull requests, compares them to CONTRIBUTING.md, labels likely-ready submissions, comments on gaps, and produces a report issue so humans can spend review time where it matters.

Use PR-Agent when an agent should run an automated pull request review pass with summaries, comments, improvement prompts, or ask-mode follow-ups before human merge review.

Review an API design, endpoint set, or OpenAPI spec before implementation and return prioritized findings on design quality, security, resilience, and missing contract decisions.