{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"awesome-agent-skills","slug":"agent-skills","name":"Agent Skills","type":"framework","url":"https://agentskills.io","page_url":"https://unfragile.ai/agent-skills","categories":["ai-agents"],"tags":[],"pricing":{"model":"unknown","free":false,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"awesome-agent-skills__cap_0","uri":"capability://automation.workflow.skill.packaging.and.standardization.via.skill.md.format","name":"skill packaging and standardization via skill.md format","description":"Defines an open standard folder-based structure for encoding AI agent capabilities as reusable skill modules, using SKILL.md specification files to describe procedural knowledge, instructions, and resource dependencies. Skills are version-controlled packages that can be discovered and loaded by compatible agent products, enabling consistent skill definition across multiple downstream agent implementations without requiring each agent to implement its own skill format.","intents":["Package domain expertise and procedural knowledge as reusable modules for AI agents","Create skills that work across multiple agent products without reimplementation","Standardize how multi-step workflows and instructions are encoded for agent consumption","Version control and distribute agent capabilities as portable packages"],"best_for":["Teams building reusable AI agent capabilities for internal or external distribution","Organizations standardizing skill definition across multiple agent products","Developers creating domain-specific expertise modules for AI agents"],"limitations":["SKILL.md specification details not fully documented in public materials — requires consulting GitHub repository for complete format definition","Skills require explicit discovery and loading by compatible agent products — no automatic skill detection across agent ecosystems","No built-in versioning conflict resolution when multiple skill versions are available","Interoperability limited to agent products that implement the Agent Skills specification — proprietary agent formats not supported"],"requires":["Compatible agent product that implements Agent Skills specification","Git or version control system for skill package management","Understanding of SKILL.md format specification (available in GitHub repository)"],"input_types":["Markdown (SKILL.md specification files)","Scripts (Python, JavaScript, shell, etc.)","Configuration files (YAML, JSON)","Documentation and resource files"],"output_types":["Structured skill packages (folder hierarchies)","Prompt XML representations for agent consumption","Validation reports for skill correctness"],"categories":["automation-workflow","skill-packaging"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agent-skills__cap_1","uri":"capability://safety.moderation.skill.validation.and.format.compliance.checking","name":"skill validation and format compliance checking","description":"Provides reference SDK tooling that validates skill packages against the Agent Skills specification, ensuring SKILL.md files conform to required structure, contain necessary metadata, and follow best practices for skill definition. Validation occurs before skills are deployed to agent products, catching structural errors, missing required fields, and specification violations early in the development cycle.","intents":["Validate that custom skills conform to Agent Skills specification before deployment","Catch structural errors and missing metadata in SKILL.md files during development","Ensure skills follow best practices for clarity and agent compatibility","Automate compliance checking in skill development workflows"],"best_for":["Skill developers building reusable modules for distribution","Teams maintaining skill repositories with quality standards","CI/CD pipelines validating skills before merging to main branches"],"limitations":["Validation scope limited to format compliance — does not validate semantic correctness of instructions or whether skills actually work with specific agent products","No runtime validation of skill execution — only static analysis of skill package structure","Validation rules depend on Agent Skills specification version — older skills may fail validation if specification evolves","Unknown whether validation includes security checks for potentially dangerous instructions or API calls"],"requires":["Reference SDK installed (available from GitHub repository)","Skill package in Agent Skills folder structure","Node.js or Python runtime (SDK language not specified in provided documentation)"],"input_types":["Skill packages (folders with SKILL.md and supporting files)","SKILL.md specification files"],"output_types":["Validation reports (pass/fail with error details)","Compliance status indicators","Structured error messages for remediation"],"categories":["safety-moderation","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agent-skills__cap_2","uri":"capability://data.processing.analysis.prompt.xml.generation.from.skill.definitions","name":"prompt xml generation from skill definitions","description":"Reference library converts SKILL.md definitions and skill package contents into XML representations optimized for agent consumption, enabling agents to parse and understand skill structure, instructions, and resource dependencies in a machine-readable format. This abstraction layer allows agents to work with skills without parsing raw Markdown, and enables optimization of skill descriptions for specific agent models or reasoning approaches.","intents":["Convert human-readable skill definitions into machine-readable XML for agent processing","Generate optimized skill representations for specific agent models or reasoning approaches","Enable agents to programmatically discover skill structure and dependencies","Abstract skill format details from agent implementations"],"best_for":["Agent products consuming Agent Skills and needing structured skill representations","Developers building skill discovery and loading systems","Teams optimizing skill descriptions for specific LLM models"],"limitations":["XML generation approach and optimization strategies not documented in provided materials","Unknown whether XML output is standardized across all Agent Skills implementations or varies by agent product","No information on XML schema or validation of generated XML","Optimization for specific agent models may require custom generation logic outside reference library"],"requires":["Reference SDK with XML generation capabilities","Valid SKILL.md files and skill package structure","Agent product capable of consuming XML skill representations"],"input_types":["SKILL.md files","Skill package folder structures","Skill metadata and resource definitions"],"output_types":["XML documents representing skill structure","Optimized skill descriptions for agent consumption","Machine-readable skill dependency graphs"],"categories":["data-processing-analysis","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agent-skills__cap_3","uri":"capability://tool.use.integration.cross.agent.skill.portability.and.discovery","name":"cross-agent skill portability and discovery","description":"Enables skills packaged in Agent Skills format to be discovered and loaded by multiple compatible agent products without modification, implementing a standardized discovery mechanism where agent products can locate, validate, and instantiate skills from repositories or local folders. Skills remain portable across agent implementations because they conform to a vendor-neutral specification rather than being tied to a specific agent's internal architecture.","intents":["Deploy the same skill across multiple different agent products","Build skill repositories that work with any Agent Skills-compatible agent","Enable agents to discover and load skills from external sources at runtime","Avoid reimplementing skills for each new agent product"],"best_for":["Organizations using multiple agent products and wanting to share skills across them","Skill library maintainers building repositories for broad agent ecosystem adoption","Teams building agent-agnostic skill marketplaces or skill-as-a-service platforms"],"limitations":["Skill discovery mechanism not detailed in provided documentation — unclear how agents locate and load skills","Portability limited to agent products that implement Agent Skills specification — proprietary agents cannot consume skills","No information on skill versioning or dependency resolution when multiple skill versions are available","Unknown whether skills can be composed or if circular dependencies are prevented","No documented mechanism for skill-to-skill communication or shared state across skills"],"requires":["Agent product with Agent Skills support (specific products not named in documentation)","Skill packages in Agent Skills format","Skill repository or local folder accessible to agent product","Compatible versions of Agent Skills specification across agent and skill"],"input_types":["Skill packages (Agent Skills format)","Skill repository URLs or local paths","Skill discovery queries or filters"],"output_types":["Loaded skill instances in agent context","Skill metadata and capability descriptions","Skill execution results"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agent-skills__cap_4","uri":"capability://planning.reasoning.skill.optimization.and.best.practices.guidance","name":"skill optimization and best practices guidance","description":"Reference SDK and documentation provide optimization guidance for skill creators, including best practices for writing clear instructions, structuring multi-step workflows, and describing capabilities in ways that maximize agent understanding and execution success. Optimization recommendations cover instruction clarity, resource dependency specification, and skill description formatting to improve agent performance without requiring changes to the underlying Agent Skills format.","intents":["Learn best practices for writing skills that agents can reliably execute","Optimize skill descriptions to improve agent comprehension and success rates","Structure multi-step workflows for maximum clarity and debuggability","Understand how to specify resource dependencies and constraints"],"best_for":["Skill developers new to Agent Skills format","Teams improving success rates of existing skills","Organizations standardizing skill quality across repositories"],"limitations":["Specific optimization recommendations not detailed in provided documentation","Unknown whether optimization guidance is model-agnostic or tailored to specific LLM architectures","No metrics or benchmarks provided for measuring optimization impact","Optimization is advisory only — no automated optimization tooling mentioned","Best practices may evolve as agent products and models improve"],"requires":["Access to Agent Skills documentation and best practices guides","Understanding of target agent product's capabilities and limitations","Familiarity with skill domain and procedural knowledge to be encoded"],"input_types":["Skill definitions and instructions","Workflow descriptions","Skill metadata and descriptions"],"output_types":["Optimized skill definitions","Improved instruction clarity","Better structured workflows"],"categories":["planning-reasoning","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agent-skills__cap_5","uri":"capability://automation.workflow.skill.versioning.and.package.management","name":"skill versioning and package management","description":"Supports version control and distribution of skill packages through standard folder structures and metadata, enabling skills to be versioned, released, and updated while maintaining compatibility with consuming agent products. Skills can be packaged as discrete versions with clear dependency specifications, allowing agents to request specific skill versions and enabling skill maintainers to evolve skills without breaking existing deployments.","intents":["Version control skills and track changes across releases","Distribute multiple versions of the same skill for backward compatibility","Specify skill dependencies and version requirements","Update skills without breaking existing agent deployments"],"best_for":["Skill maintainers managing long-lived skill repositories","Organizations requiring skill versioning for compliance or stability","Teams deploying skills across multiple agent instances with different version requirements"],"limitations":["Versioning strategy and conflict resolution mechanisms not documented in provided materials","No information on semantic versioning conventions or compatibility guarantees","Unknown whether version constraints are enforced or merely advisory","No documented mechanism for deprecating old skill versions","Unclear how version conflicts are resolved when multiple skills depend on different versions of the same dependency"],"requires":["Version control system (Git) for skill package management","Skill package metadata specifying version information","Agent product supporting versioned skill loading"],"input_types":["Skill packages with version metadata","Version constraints and dependency specifications","Release notes and changelog information"],"output_types":["Versioned skill packages","Dependency resolution results","Version compatibility reports"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agent-skills__cap_6","uri":"capability://tool.use.integration.skill.repository.and.ecosystem.integration","name":"skill repository and ecosystem integration","description":"Enables creation and management of centralized or distributed skill repositories where Agent Skills-compatible skills can be published, discovered, and shared across the agent ecosystem. Repository integration supports skill discovery by agent products, metadata indexing for searchability, and community contribution workflows, creating a marketplace-like ecosystem for reusable agent capabilities.","intents":["Publish skills to repositories for discovery by other developers and agents","Search and discover skills for specific domains or use cases","Build skill marketplaces or curated skill collections","Enable community contributions to shared skill repositories"],"best_for":["Organizations building internal skill repositories for team sharing","Community maintainers creating public skill marketplaces","Teams discovering and reusing skills from external sources"],"limitations":["Specific repository implementations and hosting options not documented","Unknown whether centralized or decentralized repository models are supported","No information on skill discovery indexing, search, or filtering mechanisms","Unclear how skill quality, security, and trustworthiness are evaluated in repositories","No documented governance model for skill approval or curation","Unknown whether skill licensing and attribution are handled"],"requires":["Skill repository platform or service","Agent product with repository integration support","Skill packages in Agent Skills format","Metadata and documentation for skill discoverability"],"input_types":["Skill packages for publication","Skill metadata and descriptions","Search queries and discovery filters"],"output_types":["Published skills in repository","Search results and skill listings","Skill metadata and documentation"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agent-skills__cap_7","uri":"capability://planning.reasoning.multi.step.workflow.encoding.and.execution.planning","name":"multi-step workflow encoding and execution planning","description":"Enables encoding of complex multi-step workflows and procedural knowledge as structured skill definitions, allowing agents to understand task decomposition, step sequencing, and conditional logic required for domain-specific processes. Skills can specify prerequisites, dependencies between steps, and success criteria, enabling agents to plan and execute workflows with clear understanding of task structure rather than treating skills as black boxes.","intents":["Encode complex multi-step procedures as reusable skills for agents","Specify task decomposition and step sequencing for procedural knowledge","Define prerequisites and dependencies between workflow steps","Enable agents to understand and plan workflow execution"],"best_for":["Domain experts encoding procedural knowledge for agent execution","Teams standardizing complex workflows for consistent execution","Organizations building skills for multi-step business processes"],"limitations":["Workflow specification format and capabilities not detailed in provided documentation","Unknown whether conditional logic, loops, or error handling are supported in workflow definitions","No information on how agents interpret and execute workflow steps","Unclear how workflow state is managed across steps or across agent invocations","No documented mechanism for workflow visualization or debugging"],"requires":["Understanding of SKILL.md format for workflow specification","Domain knowledge of procedures to be encoded","Agent product capable of interpreting and executing workflow steps"],"input_types":["Procedural knowledge and workflow descriptions","Step definitions and sequencing information","Prerequisite and dependency specifications"],"output_types":["Structured skill definitions with workflow steps","Execution plans generated by agents","Workflow execution results and state"],"categories":["planning-reasoning","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agent-skills__cap_8","uri":"capability://tool.use.integration.resource.dependency.specification.and.management","name":"resource dependency specification and management","description":"Enables skills to declare external resource dependencies (APIs, databases, files, credentials) and specify how agents should access or provision these resources during skill execution. Skills can specify required resources, optional resources, and resource constraints, allowing agents to validate that necessary resources are available before executing skills and enabling resource provisioning workflows.","intents":["Declare external resource dependencies required for skill execution","Specify API keys, database connections, or file paths needed by skills","Enable agents to validate resource availability before skill execution","Manage resource provisioning and credential handling for skills"],"best_for":["Skills requiring external APIs or services","Teams managing resource access and credential distribution","Organizations standardizing resource dependency declaration"],"limitations":["Resource dependency specification format not detailed in provided documentation","Unknown whether resource provisioning is automated or manual","No information on credential management or security for sensitive resources","Unclear how resource availability is validated or how failures are handled","No documented mechanism for resource mocking or testing without real resources"],"requires":["Understanding of SKILL.md format for resource specification","Access to required external resources or provisioning systems","Agent product capable of resource validation and provisioning"],"input_types":["Resource dependency declarations","Resource configuration and credential information","Resource availability queries"],"output_types":["Resource validation results","Provisioned resources or resource handles","Resource availability status"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":29,"verified":false,"data_access_risk":"high","permissions":["Compatible agent product that implements Agent Skills specification","Git or version control system for skill package management","Understanding of SKILL.md format specification (available in GitHub repository)","Reference SDK installed (available from GitHub repository)","Skill package in Agent Skills folder structure","Node.js or Python runtime (SDK language not specified in provided documentation)","Reference SDK with XML generation capabilities","Valid SKILL.md files and skill package structure","Agent product capable of consuming XML skill representations","Agent product with Agent Skills support (specific products not named in documentation)"],"failure_modes":["SKILL.md specification details not fully documented in public materials — requires consulting GitHub repository for complete format definition","Skills require explicit discovery and loading by compatible agent products — no automatic skill detection across agent ecosystems","No built-in versioning conflict resolution when multiple skill versions are available","Interoperability limited to agent products that implement the Agent Skills specification — proprietary agent formats not supported","Validation scope limited to format compliance — does not validate semantic correctness of instructions or whether skills actually work with specific agent products","No runtime validation of skill execution — only static analysis of skill package structure","Validation rules depend on Agent Skills specification version — older skills may fail validation if specification evolves","Unknown whether validation includes security checks for potentially dangerous instructions or API calls","XML generation approach and optimization strategies not documented in provided materials","Unknown whether XML output is standardized across all Agent Skills implementations or varies by agent product","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.43,"ecosystem":0.25,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.3,"quality":0.2,"ecosystem":0.15,"match_graph":0.23,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-06-17T09:51:02.370Z","last_scraped_at":"2026-05-03T14:00:20.516Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=agent-skills","compare_url":"https://unfragile.ai/compare?artifact=agent-skills"}},"signature":"rcX/AmJsmRJsJ6wkyOqUvItvg+gIzMECEUgbpw/cgxPwDO/ErAQsot52rCnXv7JVGou8krtaB6DH/sIYVyLTBg==","signedAt":"2026-06-19T20:21:39.225Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/agent-skills","artifact":"https://unfragile.ai/agent-skills","verify":"https://unfragile.ai/api/v1/verify?slug=agent-skills","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}