Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Fuzz web paths, parameters, and virtual hosts with ffuf to surface hidden attack surface
Probe for hidden routes, parameter behaviors, and vhost exposures fast, before you spend time manually poking at the wrong surface.
Fumadocs React Documentation Framework and Docs Site Generator
Build and maintain documentation websites with Fumadocs, the React-based docs framework published by the fuma-nama project. This skill helps an agent scaffold docs pages, wire content collections, and extend interactive UI components for product docs, SDK docs, and internal knowl
Frontend Design Guidance Skill
Practical frontend design guidance for landing pages, dashboards, and UI implementation work.
Front Matter CMS Visual Studio Code Headless CMS
An agent skill built on Front Matter CMS, the headless content management system that runs directly inside Visual Studio Code. Manages content for static site generators like Hugo, Jekyll, Next.js, Gatsby, and Astro through an editor-native interface with taxonomy management, med
Fresh Next-Generation Web Framework for Deno
Fresh is a next-generation web framework built for Deno that uses island-based client hydration, ships zero JavaScript to the client by default, and provides file-system routing with TypeScript support out of the box.
Freeze Code and Terminal Screenshot Generator
Freeze by Charmbracelet generates polished PNG and SVG images of code snippets and terminal output. It supports syntax highlighting for over 200 languages, configurable themes, shadows, padding, and window chrome styling.
franc Natural Language Detection Library and CLI
franc is a JavaScript library and CLI tool for detecting the language of text. It supports up to 419 languages and returns ISO 639-3 codes, making it the most comprehensive open-source language detection tool available for Node.js.
fq Binary Format Inspector and jq for Media Files
fq is a command-line tool that brings jq-style querying to binary formats. It decodes, inspects, and transforms media containers, executables, packet captures, and dozens of other binary formats using familiar jq expressions and an interactive REPL.
Formbricks Open-Source Survey Platform
Formbricks is an open-source survey and experience-management platform with link, website, email, and in-app surveys. This skill helps agents work with the real Formbricks product model for feedback collection, survey delivery, self-hosting, and analysis workflows.
Formbricks Open Source Survey and Experience Management Platform
Formbricks is an open source survey platform and privacy-first experience management solution. Create in-app, website, link, and email surveys to gather user and customer insights at every point of their journey.
Format shell scripts into a stable house style before review with shfmt
Normalize Bash, POSIX shell, and Zsh scripts before review or CI so style noise stops hiding the real changes.
Format plain-text drafts for clean Substack paste
Transforms raw draft text into paste-ready Substack HTML so an agent can preserve headings, emphasis, lists, and spacing without hand-formatting every paragraph. Use it when the job is preparing a finished newsletter draft for the editor, not when you just need general writing he
Format citations and bibliographies from DOIs, URLs, BibTeX, and CFF before publishing
Use Citation.js when an agent has raw references and needs clean citation output instead of hand-formatting sources. It can resolve supported identifiers, normalize metadata into CSL-JSON, and emit bibliography or inline citation formats that fit articles, research notes, docs, o
Format and lint TOML configs and lockfiles before config drift spreads with Taplo
Normalize TOML files with a dedicated formatter and linter so repo configs, manifests, and lockfiles stay stable and reviewable.
Force-align narration and transcript text into subtitle or SMIL timing maps
Use aeneas when an agent already has audio and text, but still needs timing. The workflow aligns spoken narration against fragments of plain text or XML and emits sync maps that can be turned into subtitles, EPUB 3 media overlays, JSON timing data, or other downstream caption ass
fonttools Python Font Manipulation and Subsetting Library
fonttools is a comprehensive Python library for manipulating font files, including TrueType, OpenType, WOFF, and WOFF2 formats. It includes the TTX tool for converting fonts to and from XML, a font subsetting utility for reducing font file sizes, and APIs for inspecting, modifyin
Fly.io Deployment Helper
The open catalog of AI agent skills — 2,000+ security-scanned skills for Claude Code, Cursor, Codex, and more.
Flagsmith Open Source Feature Flag and Remote Config Platform
Flagsmith is an open-source feature flagging and remote configuration platform. It enables teams to safely roll out features, run A/B tests, and manage remote config across web, mobile, and server-side applications with granular user segmentation.
Fix failing pull requests by analyzing CI errors and pushing targeted repairs
Use GitHub Next's pr-fix workflow when a pull request is blocked on failing checks and the likely repair is machine-doable. The agent inspects CI failures, traces the root cause, applies a focused fix on the PR branch, and leaves the result in reviewable Git history.
Firecrawl Web Data API for AI Agents
Use Firecrawl to search, scrape, crawl, and interact with the web through an API built for AI agents. It returns clean markdown, structured JSON, screenshots, and crawl results that plug neatly into research, extraction, and retrieval workflows.
Firecrawl Web Data API for AI Search Scraping and Crawl Workflows
Firecrawl is an open source web data platform for search, scraping, crawling, and browser-like page interaction. It gives agents LLM-ready markdown, structured JSON, screenshots, and agent-oriented endpoints for turning live websites into usable data.
Firecrawl Markdown Capture Pipeline
Captures clean site content through Firecrawl endpoints like `/v1/scrape`, `/v1/map`, and `/v1/crawl`, with Markdown output for downstream agents. Great for turning messy websites into reliable research corpora, docs snapshots, or retrieval-ready source material.
Firebase — Google Application Development Platform
Firebase is Google's app development platform providing real-time databases, authentication, cloud functions, hosting, storage, and analytics for web, iOS, Android, and Flutter applications.
Find unused Python code before cleanup refactors with Vulture
Run a dead-code pass on Python repositories before refactors so agents can flag unused functions, classes, imports, and variables instead of deleting blindly.