AI Agent Skill Marketplace

    The Marketplace for AI Agent Skills

    Buy once, install instantly, own forever. Built on the open SKILL.md standard. Compatible with Claude Code, Codex CLI, VS Code Copilot, Cursor, and more.

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    Free to browse Buy once, own forever Security reviewed 20+ agents supported

    Recently Listed Skills

    Fresh skills from our creator community

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    diagnosing-rag-failure-modes

    by Jeremy Banning

    Free

    RAG fails quietly. It retrieves documents, returns confident-looking answers, and misses the question entirely — because the question required connecting facts across documents, reasoning about sequence, or tracing causation. This skill gives you a five-question diagnostic checklist that classifies any failing query as either RAG-safe or structurally RAG-incompatible, then maps it to the specific failure pattern and the architectural fix that resolves it.

    1
    0
    ragai-architectureknowledge-graphs+9

    benchmarking-ai-agents-beyond-models

    by Jeremy Banning

    Free

    Published AI benchmarks measure brains in jars. They test models in isolation or within a single reference harness — and then attribute all performance to the model. This skill teaches you to decompose agent performance into its two actual components: model capability and harness multiplier. The result is evaluations that predict real-world behavior instead of benchmark theater.

    1
    0
    benchmarkingai-agentsllm-ops+10

    synthesizing-institutional-knowledge

    by Jeremy Banning

    $10

    Builds the organizational memory schema your AI agent needs to answer why — capturing decision provenance, causal chains, and event context that embedding-based retrieval permanently discards.

    1
    0
    knowledge-managementragknowledge-graph+8

    designing-hybrid-context-layers

    by Jeremy Banning

    Free

    Architects the right retrieval strategy for every query — teaching your agent when to use RAG, a knowledge graph, or a temporal index instead of defaulting to vector search for everything.

    1
    0
    ai-architectureragknowledge-graphs+9

    migration-auditor

    by Samuel Rose

    $5

    Catches dangerous database migrations before they hit production. Reviews schema changes for locking hazards, data loss, missing rollbacks, and index issues across PostgreSQL, MySQL, and SQLite.

    1
    0
    databasemigrationspostgresql+9

    temporal-reasoning-sleuth

    by Jeremy Banning

    Free

    Give AI agents the ability to trace decision chains, reconstruct causal sequences, and reason over complex event timelines spanning months or years.

    1
    3
    temporal reasoningcausal inferenceknowledge graphs+4
    How It Works

    Three steps to your first skill

    No sales calls. No demos. No config. Buy, download, install, done.

    01

    Browse the marketplace

    Search by task, category, or agent. Filter by free or paid. Every skill is reviewed before it goes live.

    Search skills…  /
    C
    Code Reviewer Pro$12
    S
    SEO Content WriterFree
    02

    Buy once or download free

    Pay once and own it forever. No subscriptions, no license keys. Free skills available to try before you commit.

    Code Reviewer Pro$12.00

    One-time purchase. Own forever.

    03

    Drop into your skills folder

    Unzip into ~/.claude/skills/, .github/skills/, or your agent's skill directory. Your agent discovers and uses it automatically.

    $ unzip code-reviewer.zip -d ~/.claude/skills/

    ✓ Skill installed. Ready on next session.

    For Agent Builders

    Skills you can actually trust

    Not a GitHub scraper with 60,000 unvetted repos. A curated marketplace with standards.

    Works with your entire stack

    Every skill uses the open SKILL.md standard. Universal skills work across Claude Code, Codex CLI, VS Code Copilot, Cursor, Gemini CLI, and 20+ agents. Not locked to one tool. Buy once, use everywhere.

    Your agent finds skills for you

    Agensi's catalog is queryable by AI agents mid-conversation. When your agent hits a task a skill could handle, it suggests the right one automatically. No browsing required. The right capability at the right moment.

    Buy once, own forever

    One-time purchases only. No subscriptions, no license keys, no runtime calls. When the creator ships an update, you download it free. The skill runs on your machine. Agensi is never in the loop after purchase.

    Reviewed, not scraped

    Every skill is submitted by a creator, scanned by an automated security system, and reviewed by admins before going live. We check for dangerous command patterns, hardcoded secrets, obfuscated code, prompt injection, and suspicious network access. Zip structure validated, SKILL.md checked, content moderated. You are installing something that has been inspected, not a random repo with 2 stars.

    For Skill Creators

    Build skills. Get paid. Keep your IP.

    Everything you need to turn your agent expertise into recurring revenue, with protection built in.

    Your IP is protected

    Every download is buyer-fingerprinted with a unique identifier in the SKILL.md frontmatter. If your skill leaks, upload the file to your piracy reporting dashboard. We match the fingerprint to the exact buyer. From there, you can issue a warning email, suspend their account, or generate a pre-filled DMCA takedown notice to send to the hosting platform. Full enforcement, not just detection.

    Your agent sells for you

    Agensi publishes a machine-readable catalog API that AI agents query mid-conversation. When a user's agent needs a capability your skill provides, it surfaces your listing at the exact moment of need. Impulse purchases at peak intent.

    Build to real demand

    The Skill Request Board shows what buyers actually want, with upvotes and bounties. Claim a request, build to proven demand, and every requester gets notified when you ship. No guessing. No launching into silence.

    Earn from every referral

    Coming Soon

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    Start Selling

    Creators keep 80%. Agensi takes 20%. Referral commissions come from our cut, never yours.

    FAQ

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