Cost and license
Free and open source agent skills
Skills under an open-source or open-content license whose files name no paid service, API key or hosted account. Install them and run them as they are.
Highest-scoring in this lane: go-ci from eduardo-sl/go-agent-skills (95/100), linkedin-employee-advocacy from sergebulaev/linkedin-skills (94/100) and let-fate-decide from trailofbits/skills (94/100).
- 3,478 listed skills
- 137 repositories
By category
AI Agents and LLM Engineering (554) · Developer Tools and Frameworks (516) · DevOps and Cloud (337) · Marketing and SEO (319) · Video, Image, Audio and Creative (205) · Productivity and Knowledge Work (192) · Frontend and Design (187) · Testing and QA (177) · Product Management (172) · Data, Analytics and Databases (167) · Business, Sales and Finance (156) · Science and Research (142) · Writing and Editing (112) · Security (108) · Code Review and Code Quality (92) · Documents and Office Files (42)
The 100 highest-scoring of 3,478 free and open-source skills
Ranked by Suede Skill Check score; Suede AI's own skills are not ranked. Open a category above for the full list, filtered to this lane.
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| Skill | Repository | What it does |
|---|---|---|
| go-api-design 95/100 · A | eduardo-sl/go-agent-skills | HTTP/REST API design for Go services: handlers, ServeMux routing, middleware, request validation, pagination, idempotency, health checks, error… |
| go-ci 95/100 · A | eduardo-sl/go-agent-skills | Sets up continuous integration for Go projects with GitHub Actions, caching, golangci-lint, test and coverage gates, vulnerability scanning, SAST, Dependabot, and build matrices. |
| go-cli 95/100 · A | eduardo-sl/go-agent-skills | Build command-line tools in Go: flag handling, subcommands, stdin/stdout discipline, exit codes, signal handling, and when Cobra/Viper earn their… |
| go-coding-standards 95/100 · A | eduardo-sl/go-agent-skills | Applies Go coding standards and style conventions from Effective Go and Go Code Review Comments, including import ordering, struct initialization, receivers, and formatting rules. |
| go-concurrency-review 95/100 · A | eduardo-sl/go-agent-skills | Reviews and implements safe Go concurrency patterns: goroutines, channels, sync primitives, context propagation, and lifecycle management, plus debugging race conditions and designing producer/consumer pipelines. |
| go-context 95/100 · A | eduardo-sl/go-agent-skills | Explains correct use of context.Context in Go, including propagation, cancellation, timeouts, deadlines, values, and common anti-patterns. |
| go-data-structures 95/100 · A | eduardo-sl/go-agent-skills | Correct use of Go's built-in data structures: slices (nil vs empty, append semantics, aliasing, preallocation), maps (comma-ok, sets, iteration… |
| go-database 95/100 · A | eduardo-sl/go-agent-skills | Database patterns for Go services: database/sql, connection management, transactions, migrations, query builders, and ORM usage (sqlc, GORM, ent)… |
| go-design-patterns 95/100 · A | eduardo-sl/go-agent-skills | Idiomatic Go design patterns: functional options, builder, factory, strategy, middleware chain, pub/sub, and other patterns adapted for Go's type… |
| go-documentation 95/100 · A | eduardo-sl/go-agent-skills | Go documentation conventions: godoc comments, package docs, testable Example functions, deprecation notices, doc links, and project docs (README… |
| go-error-handling 95/100 · A | eduardo-sl/go-agent-skills | Covers Go error handling patterns including wrapping, sentinel errors, custom error types, and the errors package, for implementing, designing, debugging, and reviewing error handling. |
| go-grpc 95/100 · A | eduardo-sl/go-agent-skills | gRPC services in Go beyond the basics: proto design, status codes and error details, interceptors, deadlines, streaming, health checks, and graceful… |
| go-interface-design 95/100 · A | eduardo-sl/go-agent-skills | Guides Go interface design, including implicit interfaces, consumer-side definition, compliance verification, composition, accept-interfaces-return-structs, and common pitfalls, for designing, decoupling, and reviewing code. |
| go-modernize 95/100 · A | eduardo-sl/go-agent-skills | Modernize Go code to use current language features and standard library additions, Go 1.21 through 1.27: generics and generic methods, log/slog… |
| go-naming 95/100 · A | eduardo-sl/go-agent-skills | Applies Go naming conventions to packages, files, types, functions, methods, receivers, variables, constants, errors, acronyms, and tests, grounded in Effective Go. |
| go-observability 95/100 · A | eduardo-sl/go-agent-skills | Structured logging, distributed tracing, metrics, and health checks for Go services. Covers slog, OpenTelemetry, Prometheus, and observability best… |
| go-performance-review 95/100 · A | eduardo-sl/go-agent-skills | Detects performance anti-patterns in Go and applies optimizations covering allocations, benchmarks, pprof, GC and GOMEMLIMIT tuning, PGO, and HTTP client reuse. |
| go-refactoring 95/100 · A | eduardo-sl/go-agent-skills | Safe refactoring workflow for Go: behavior-preserving steps, compiler-checked renames, extracting packages, breaking circular dependencies, and… |
| go-troubleshooting 95/100 · A | eduardo-sl/go-agent-skills | Diagnoses runtime problems in Go programs: panics, stack traces, deadlocks, goroutine leaks, memory leaks, OOM kills, and race reports, using delve and pprof. |
| linkedin-employee-advocacy 94/100 · A | sergebulaev/linkedin-skills | Guides setting up a LinkedIn employee advocacy program for marketing or sales teams, covering a 14-day launch playbook, brand governance, cadence benchmarks, and ROI. |
| let-fate-decide 94/100 · A | trailofbits/skills | Draws a Tarot spread to inject entropy into planning when prompts are vague or casually delegated, and interprets the spread to guide next steps. |
| fp-check 93/100 · A | trailofbits/skills | Systematically verifies suspected security bugs to eliminate false positives, producing a TRUE POSITIVE or FALSE POSITIVE verdict with documented… |
| pr-improver 93/100 · A | trailofbits/skills | Runs an autonomous review-and-fix improvement loop over the current branch's changes until a PR review comes back clean, scoped mechanically to the… |
| skill-improver 93/100 · A | trailofbits/skills | Runs an autonomous review-and-fix improvement loop over a Claude Code skill until a review comes back clean, with a cross-round findings ledger… |
| go-build-release 93/100 · A | eduardo-sl/go-agent-skills | Build and release Go binaries that are reproducible and verifiable: version stamping, -trimpath builds, cross-compilation, GoReleaser, checksums… |
| go-defensive-coding 93/100 · A | eduardo-sl/go-agent-skills | Prevents panics and subtle runtime bugs in Go, covering typed-nil interfaces, slice aliasing, integer overflow, defer in loops, defensive copying, and zero-value design. |
| go-graphql 93/100 · A | eduardo-sl/go-agent-skills | Build GraphQL servers in Go with gqlgen: schema-first generation, resolver structure, the N+1 problem and dataloaders, complexity and depth limits… |
| go-test-quality 93/100 · A | eduardo-sl/go-agent-skills | Guides Go testing for production code, including subtests, helpers, fixtures, golden files, httptest, testcontainers, fuzz testing, testing/synctest, mocking strategies, test isolation, and coverage analysis. |
| go-test-table-driven 93/100 · A | eduardo-sl/go-agent-skills | Deep dive on table-driven tests in Go: when to use them, when to avoid them, struct design, subtest naming, advanced patterns like test matrices and… |
| neurokit2 93/100 · A | K-Dense-AI/claude-scientific-skills | Builds and audits reproducible NeuroKit2 research workflows for physiological time-series preprocessing, event/interval analysis, multimodal… |
| opentrons-integration 93/100 · A | K-Dense-AI/claude-scientific-skills | Authors, reviews, migrates, simulates, and troubleshoots official Opentrons Python Protocol API v2 protocols for Flex and OT-2 robots. Use for… |
| onboarding 92/100 · A | coreyhaines31/marketingskills | When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value. Also use when the user mentions… |
| site-architecture 92/100 · A | coreyhaines31/marketingskills | When the user wants to plan, map, or restructure their website's page hierarchy, navigation, URL structure, or internal linking. Also use when the… |
| codeql 92/100 · A | trailofbits/skills | Scans a codebase for security vulnerabilities using CodeQL's interprocedural data flow and taint tracking analysis, with run-all and important-only scan modes. |
| open-sourcing 92/100 · A | trailofbits/skills | This skill should be used when the user asks to "open source this project", "prepare this repository for public release", "make this repo public"… |
| sharp-edges 92/100 · A | trailofbits/skills | Identifies error-prone APIs, dangerous configurations, and footgun designs that enable security mistakes. Use when reviewing API designs… |
| git-commit 92/100 · A | eduardo-sl/go-agent-skills | Structured git commit messages following Conventional Commits format for Go projects. Generates well-scoped, atomic commits with clear descriptions… |
| go-dependency-injection 92/100 · A | eduardo-sl/go-agent-skills | Dependency injection in Go: constructor injection, wiring in main, avoiding global state, and when frameworks (wire, fx, dig) earn their complexity… |
| go-project-layout 92/100 · A | eduardo-sl/go-agent-skills | Scaffold new Go projects and services: directory structure, cmd/ and internal/ conventions, when to use a flat layout, module naming, and main… |
| cloud-databases-onboarding 92/100 · A | google/skills | Guides users through discovering their database requirements, recommends a Google Cloud database based on a recommendation matrix, and assists in… |
| manual-tester 92/100 · A | tronghieu/agent-skills | Plans and runs manual test sessions of the running app in five modes, including exploratory, smoke, and assessment, and writes manual test plans. |
| tao-run-deft-aoi-cosmos3 92/100 · A | NVIDIA/skills | Run the disk-backed DEFT AOI improvement loop for NVIDIA Cosmos Reason 3 / Cosmos3 models, using Nano by default and Edge or Super when explicitly… |
| linkedin-interviewer 91/100 · A | sergebulaev/linkedin-skills | Interviews the user to gather raw material for posts, building a Story Bank of roles, numbers, turning points, and positions. |
| linkedin-post-writer 91/100 · A | sergebulaev/linkedin-skills | Drafts a new LinkedIn post from scratch using one of 20 hook formulas and an angle library, picked by engagement goal. |
| post-patch-validation 91/100 · A | trailofbits/skills | Validates security patches with reproducible baseline-versus-patched evidence, including original exploits, root-cause variants, behavior… |
| trailmark-finding-triage 91/100 · A | trailofbits/skills | Performs graph-assisted triage of a single security finding, SARIF result, or suspicious function using Trailmark reachability, taint, privilege-boundary, and blast-radius evidence. |
| agent-skills-creator 91/100 · A | mblode/agent-skills | Creates and improves portable Agent Skills using a validator and routing scenarios, with evidence-based decisions to keep, cut, merge, or retire skills. |
| chat-history 91/100 · A | mblode/agent-skills | Recovers decisions, previous fixes, and research from past AI conversations with source evidence, reading local Claude Code, Codex, Grok, and Cursor history. |
| ci-speedup 91/100 · A | mblode/agent-skills | Cuts CI wait by measuring a pipeline's critical path from run timestamps, then splitting, sharding, and trimming setup, with a before and after ledger. |
| pr-babysitter 91/100 · A | mblode/agent-skills | Monitors or repairs an open GitHub PR, handling CI failures, conflicts, review threads, and merge readiness while reporting state changes. |
| iso-standards-readiness 91/100 · A | K-Dense-AI/claude-scientific-skills | Prepares and structurally reviews readiness evidence for ISO 13485, ISO 14971, ISO/IEC 17025, and ISO 15189 standards, covering scope, controlled documents, and risk files. |
| treatment-plans 91/100 · A | K-Dense-AI/claude-scientific-skills | Formats and structurally validates treatment-plan documentation after licensed professionals have supplied and verified clinical decisions, without making clinical decisions itself. |
| tao-finetune-anomalygennext 91/100 · A | NVIDIA/skills | Validate a user AnomalyGenNext dataset and recipe, freeze its validation set, and prepare a canonical texture fine-tuning recipe. Use when… |
| tao-prepare-anomalygennext-inputs 91/100 · A | NVIDIA/skills | Prepare normalized object-detection false negatives, source masks, and clean-image embedding inputs for AnomalyGenNext. Use when turning box-level… |
| warp-compile-time-optimizer 91/100 · A | NVIDIA/skills | Use when compile time or startup time is the problem in code that uses Warp: a request to improve, optimize, or cut compile times; an app that is… |
| diagnosing-superpowers 90/100 · A | obra/superpowers | Diagnoses why a superpowers session went wrong, such as repeated work or ignored plans, and helps build a bug report for maintainers. |
| aso 90/100 · A | coreyhaines31/marketingskills | Audits and optimizes App Store and Google Play listings to improve app visibility and store ranking. |
| co-marketing 90/100 · A | coreyhaines31/marketingskills | Finds co-marketing partners, plans joint campaigns, and brainstorms partnership opportunities, including partner marketing, integration marketing, and cross-promotion. |
| marketing-ideas 90/100 · A | coreyhaines31/marketingskills | When the user needs marketing ideas, inspiration, or strategies for their SaaS or software product. Also use when the user asks for 'marketing… |
| referrals 90/100 · A | coreyhaines31/marketingskills | When the user wants to create, optimize, or analyze a referral program, affiliate program, or word-of-mouth strategy. Also use when the user… |
| schema 90/100 · A | coreyhaines31/marketingskills | When the user wants to add, fix, or optimize schema markup and structured data on their site. Also use when the user mentions "schema markup,"… |
| vulnerability-triage-brocards 90/100 · A | trailofbits/skills | This skill should be used when the user asks to "triage a vulnerability report", "assess a CVE", "evaluate a bug bounty submission", "decide if a… |
| go-binary-size 90/100 · A | eduardo-sl/go-agent-skills | Reduce the size of compiled Go binaries and container images: linker flags, inlining budget, CGO and build tags, embedded assets, dependency weight… |
| go-openapi 90/100 · A | eduardo-sl/go-agent-skills | Spec-first REST development in Go with OpenAPI: generating server interfaces and clients with oapi-codegen, request validation middleware, RFC 9457… |
| go-skills-router 90/100 · A | eduardo-sl/go-agent-skills | Index and routing table for this repository's Go skills: maps a task to the skill that owns it, names the secondary skills worth loading alongside… |
| chapter-writing 90/100 · A | danjdewhurst/story-skills | Drafts story chapters and scenes as prose, including chapter outlines, next chapters, and continuing the story within a story project. |
| character-management 90/100 · A | danjdewhurst/story-skills | Creates and updates characters in a story project, including profiles, relationships, family trees, timelines, arcs, and relationship graphs. |
| discovery-drafting 90/100 · A | danjdewhurst/story-skills | This skill should be used when the user asks about "pantsing", "discovery write", "write without an outline", "discovery draft", "write into the… |
| genre-craft 90/100 · A | danjdewhurst/story-skills | This skill should be used when the user asks about "mystery", "fair play", "clue", "red herring", "romance beats", "HEA", "thriller", "ticking… |
| interactive-fiction 90/100 · A | danjdewhurst/story-skills | Plans and writes branching interactive fiction such as choose-your-own-adventure stories and gamebooks, including choice graphs, branch drafting, and where branches rejoin. |
| line-editing 90/100 · A | danjdewhurst/story-skills | Edits and polishes prose at the line level, covering copyediting, proofreading, tightening sentences, grammar and punctuation checks, and dialogue punctuation. |
| plot-structure 90/100 · A | danjdewhurst/story-skills | Builds story structure, including plot arcs, plot points, timelines, foreshadowing tracking, pacing, a sagging middle, act structure, and plot outlines. |
| premise-workshop 90/100 · A | danjdewhurst/story-skills | Develops story premises by brainstorming ideas, testing whether an idea is strong enough, and workshopping loglines and story concepts. |
| reader-panel 90/100 · A | danjdewhurst/story-skills | Simulates a beta read with reader personas, showing how genre readers might react and whether they would keep reading before real beta readers. |
| scene-craft 90/100 · A | danjdewhurst/story-skills | This skill should be used when the user asks to "plan a scene", "scene structure", "sequel scene", "dialogue subtext", "deep POV", "psychic… |
| series-continuity 90/100 · A | danjdewhurst/story-skills | This skill should be used when the user asks to "write a sequel", "write a prequel", "start book two", "continue the series", "companion novel"… |
| story-init 90/100 · A | danjdewhurst/story-skills | This skill should be used when the user asks to "start a new story", "initialize a story project", "create a story", "new book", "set up a story"… |
| theme-craft 90/100 · A | danjdewhurst/story-skills | This skill should be used when the user asks about "theme", "controlling idea", "thematic argument", "moral argument", "thematic arc", "flat arc"… |
| voice-style 90/100 · A | danjdewhurst/story-skills | This skill should be used when the user asks to "create a style sheet", "style guide", "house style", "keep the voice consistent", "voice drift"… |
| worldbuilding 90/100 · A | danjdewhurst/story-skills | This skill should be used when the user asks to "create a location", "add a location", "magic system", "political system", "build the world", "add… |
| assuredworkloads-environment-assessor 90/100 · A | google/skills | Discovers Google Cloud resource telemetry and effective Org Policies, evaluates workloads against sovereign data boundary and compliance standards, and recommends the Assured Workloads Framework. |
| uncertainty-and-units 90/100 · A | K-Dense-AI/claude-scientific-skills | Tracks physical units and propagates measurement uncertainty in scientific calculations using pint and uncertainties. Use for unit conversion and… |
| bmad-run-inspector 90/100 · A | tronghieu/agent-skills | Inspects and explains bmad-loop run artifacts for live health checks and post-run forensics, such as why a story failed or where tokens went. |
| critical-thinking 90/100 · A | tronghieu/agent-skills | Audits reasoning in a document or argument, covering claims, evidence, unstated assumptions, logical gaps, fallacies, and what would falsify it, anchored to quoted text. |
| deep-reader 90/100 · A | tronghieu/agent-skills | Reads and answers questions about long books and papers without loading the whole text into one context window, keeping page-anchored notes. |
| design-thinking 90/100 · A | tronghieu/agent-skills | Facilitate a full design-thinking engagement (Empathize, Define, Ideate, Prototype, Test) grounded in real user evidence. Use whenever the user… |
| scrum-master 90/100 · A | tronghieu/agent-skills | Acts as the team's Scrum Master or copilot to one, planning sprints, running daily pulses, preparing retrospectives, tracking impediments, and detecting process anti-patterns. |
| tao-analyze-detection-kpi 90/100 · A | NVIDIA/skills | Runs TAO Data Services KPI analysis for object detection, comparing inference annotations with ground truth to compute per-class TP/FP/FN/TN, precision, recall, accuracy, and AP. |
| tao-analyze-gaps-od-map 90/100 · A | NVIDIA/skills | Run TAO Data Services object-detection gap analysis from ground-truth and inference annotations. Use when an object detection workflow needs to… |
| tao-analyze-gaps-vlm-bcq 90/100 · A | NVIDIA/skills | Extract false-positive and false-negative gaps from VLM binary-classification-question (BCQ, yes/no) predictions. Use when the user asks to "analyze… |
| tao-generate-image-embeddings 90/100 · A | NVIDIA/skills | Run TAO Data Services image embedding to turn a parquet of image filepaths into an embedding parquet using CLIP, SigLIP, or a TAO checkpoint. Use… |
| tao-run-automl 90/100 · A | NVIDIA/skills | Run container-backed AutoML / hyperparameter optimization (HPO) for NVIDIA TAO networks using AutoMLRunner. Handles algorithm selection (bayesian… |
| tao-token-efficient-execution 90/100 · A | NVIDIA/skills | Token-efficient execution kit for repeated TAO agentic workflows. Compiles a skill into stage cards once (with a strong model), then executes them… |
| tao-train-optical-inspection 90/100 · A | NVIDIA/skills | Optical Inspection for defect detection using Siamese networks. Compares image pairs to detect manufacturing defects, anomalies, or quality issues… |
| tao-train-visual-changenet 90/100 · A | NVIDIA/skills | Visual ChangeNet for binary image classification and segmentation in AOI defect detection. Use when training, evaluating, exporting, or running… |
| agentic-actions-auditor 89/100 · B | trailofbits/skills | Audits GitHub Actions workflows for security vulnerabilities where attacker-controlled input reaches AI agents like Claude Code Action, Gemini CLI, or Codex in CI/CD. |
| code-improver 89/100 · B | trailofbits/skills | Runs an autonomous review-and-fix improvement loop over any code target — a skill, plugin, module, or directory — using a reviewer the user names… |
| constant-time-analysis 89/100 · B | trailofbits/skills | Detects timing side-channel vulnerabilities in cryptographic code. Use when implementing or reviewing crypto code, encountering division on secrets… |
| diagramming-code 89/100 · B | trailofbits/skills | Generates Mermaid diagrams from Trailmark code graphs, including call graphs, class hierarchies, module dependency maps, complexity heatmaps, and attack surface data flow visualizations. |
| dimensional-analysis 89/100 · B | trailofbits/skills | Audits code for unit and decimal-scaling bugs and annotates it with dimensional comments recording the units of each value. |