Openagentskill

Openagentskill

Agent skill registry & discovery API for trusted, install-ready AI agent skills

75/100Safe BetFreeFree

OpenAgentSkill solves a real safety gap for agent developers who install third-party skills. The recommendation API plus trust profiles give agents a stop-before-you-run layer that static directories lack. It's free, focused, and the agent-native discovery angle beats browse-first alternatives if you're building production workflows.

Verified 3d ago · liveness 75/100 · cite: rightaichoice.com/tools/openagentskill

Best for
  • AI agent developers needing a trusted registry to discover and install skills automatically
  • DevOps engineers automating workflows with agent-native skill discovery
  • Researchers building agentic RAG pipelines requiring curated skill layers
  • Startups creating custom agent runtimes that need an API-driven skill index
Not ideal for
  • End-users seeking out-of-the-box AI apps with no CLI or API interaction
  • Teams wanting a managed skill execution environment (no runtime provided)
  • Non-developers unfamiliar with CLI tools or API calls
Visit Website

IntermediateFor a single skill install: under 5 minutes using the CLI dry-run, then the actual install. For API integration into a custom agent runtime: a few hours to understand the endpoints and wire up the resolve call. Most developers can get first value within an hour.API · CLI · WebAPI availableVerified 3d ago
Pricing
Free
FreeFree tier3 hidden costs
Learning curve
Intermediate
For a single skill install: under 5 minutes using the CLI dry-run, then the actual install. For API integration into a custom agent runtime: a few hours to understand the endpoints and wire up the resolve call. Most developers can get first value within an hour.
Runs on
APICLIWeb
API available · 5 integrations
Who it's for
AI agent developer using CodexDevOps engineer automating web scrapingResearcher building an agentic RAG pipeline
Live sentiment
Is Openagentskill actually worth it?

We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.

  • Honest verdict, not marketing
  • Real pros & cons from real users
  • Attributed quotes with receipts
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Skip it if

Skip OpenAgentSkill if you need a managed skill execution environment, want zero-risk sandboxing, or aren't comfortable evaluating third-party code yourself—it's a registry and decision-support layer, not a runtime or a warranty.

The 30-second take
Biggest gripe

You're responsible for sandboxing and executing the installed skills—there's no managed runtime, so infrastructure and security costs are on you.

Price reality

OpenAgentSkill is free, which is a strong fit for individual developers, startups, and internal tooling that want API-driven skill discovery without per-seat costs. Compared to commercial alternatives that charge for similar agent registries, it's a cost-effective entry point, though you trade off managed execution and support.

In short

Openagentskill — Agent skill registry & discovery API for trusted, install-ready AI agent skills. Best for AI agent developers needing a trusted registry to discover and install skills automatically, DevOps engineers automating workflows with agent-native skill discovery, Researchers building agentic RAG pipelines requiring curated skill layers. Free to use.

What people actually say about Openagentskill — is it worth it?

We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.

17 mentions across 2 sources (YouTube, GitHub) · researched Aug 1, 2026.

70% positive30% critical
Recurring strengths
  • +Agent-first design with natural language task-to-skill resolution.
  • +Trust profiles with risk, permissions, and audit notes for safety.
  • +Install plans generate ready-to-run commands for multiple surfaces.
  • +Web, API, and CLI access make it flexible for any workflow.
  • +Covers 20K+ skills across categories like RAG and browser automation.
Recurring frustrations
  • Approved submissions not persisted when database save fails.
  • Security risk: agent might install every skill without oversight.
  • Privacy: anonymous telemetry may concern sensitive users.
  • Limited real-world feedback on reliability in production.
  • Comparisons with skills.sh and agentskills.io may create confusion.
Patterns worth knowing
Clear, honest educational content helps users understand agent skills
Seen on YouTube
Data persistence bug undermines trust in submission system
Seen on GitHub
Agent safety and obedience are a real risk
Seen on YouTube
Learning curve
intermediateProductive in ~A few hours
Hidden costs people mention
  • None reported, but enterprise features or support may be paid later

Viability Score

75/100
Safe Bet

How well maintained and how widely used is Openagentskill? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
not measured
Traction
100
Site health
95
User sentiment
70
What the vendor publishes
40

Last calculated: September 2026

How we score →

Key Features

  • Natural-language task-to-skill resolution API
  • Recommendation engine ranking by fit, quality, freshness, and stars
  • Trust profiles with risk summaries, permission hints, and readiness notes
  • Install plan generation with ready-to-run commands
  • Cross-agent compatibility: Codex, Claude Code, Cursor, MCP-compatible agents
  • Custom runtime integration via API endpoints
  • CLI installation: npx skills add owner/repo
  • Skill submission via GitHub with skill.json manifest
  • Category browsing: web scraping, coding, RAG, browser automation, workflow automation
  • LLM-optimized text responses via format=text parameter
  • Verifiable install receipts and leaderboard rankings
  • Human browse and agent API dual access
  • Comparison layer vs skills.sh and agentskills.io
  • Security audits of listed skills
  • Registry API with resolve, skills list, skill details, and install endpoints

About Openagentskill

FreeIntermediateAPI availableAPI · CLI · Web

OpenAgentSkill flips the script on skill directories. Instead of a static list for humans, it's a registry loop built for AI agents to call before they write files, open browsers, or install third-party code. Currently indexing 22,506 skills, it maps a natural-language task to one recommended skill—plus alternatives, a policy decision, audit notes, and an install command. That makes it a practical safety layer for production agent systems that need trusted skill integration without human oversight. The platform serves developers building agentic workflows with Codex, Claude Code, Cursor, MCP-compatible agents, or custom runtimes. Key features include task-to-skill resolution via API, trust profiles with risk summaries and permission hints, and install plan generation with ready-to-run commands. You can call endpoints like resolve, skills list, skill details, and install path, or use the CLI: 'npx skills add owner/repo'. Skills are ranked by fit, quality, freshness, and stars, with trust signals visible before install—a core differentiator for safety. Real-world signals back the pitch: 146 verified installs, 198 agent outcomes, and 126 skills with evidence. The GitHub popularity leaderboard surfaces the most-starred agent skill projects, filtering out weak matches. You can browse by category (web scraping, coding, RAG, browser automation, workflow automation) or go straight to the API for rank-ordered install paths. The registry also exposes a comparison layer against skills.sh and agentskills.io, positioning itself as the agent-centric registry with native recommendation APIs and cross-agent compatibility. It's free and agent-first. If you're a developer who trusts agents to make decisions, OpenAgentSkill is the decision support layer. If you're an end-user looking for ready-made apps, it's not for you. The execution stays on you—listings are guidance, not a warranty.

Behind the Verdict

OpenAgentSkill makes a specific bet: ordinary directories are for people to browse, but an AI agent needs a registry it can call to discover, compare, and install skills automatically. That bet pays off in practice. We'd reach for this when you're wiring skill discovery into a custom agent runtime or a Codex/Claude Code pipeline and you're tired of your agent pulling random GitHub projects that may be stale or unsafe. The resolve endpoint returns a ranked install path with trust warnings—network access, verify sources—before any code runs. That's a genuine improvement over sending an agent into a raw directory. Where it bites: OpenAgentSkill is decision support, not a sandbox. It doesn't execute skills for you. If you need a managed runtime with isolated execution, this isn't it. And if you're a non-developer looking for an out-of-the-box AI app, the CLI and API are a non-starter. The platform also leans on GitHub signals—stars, freshness—which can be gamed, though the quality score and audit notes add a layer of human review. Compared to alternatives, skills.sh is more of a directory-and-install workflow for the open agent skills ecosystem, while agentskills.io defines the open format itself; OpenAgentSkill positions itself as the agent-facing API layer that works across all of them. That cross-agent positioning (Codex, Claude Code, Cursor, MCP-compatible) is its strongest asset. If you're standardizing on one vendor's skill system, you may not need it. But if you want a neutral, agent-native registry that recommends and installs skills across runtimes, OpenAgentSkill is ahead.

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Real-world workflow fit

Concrete scenarios for the personas Openagentskill actually fits — and what changes day-one when you adopt it.

AI agent developer using Codex

You're building a coding agent that should automate pull request reviews. You call the resolve API with 'review pull requests' and the Codex agent label, get the recommended skill (e.g., Code Review) with trust profile and install command, then run the install command in your workflow before testing.

Outcome: You've integrated a vetted, install-ready skill into your agent pipeline in minutes, with safety signals visible before execution.

DevOps engineer automating web scraping

You need to scrape dynamic pages for a monitoring dashboard. You use the CLI 'npx --yes ... install <skill-slug> --agent codex --dry-run' to preview the install, review the trust profile, then run with --yes to deploy the skill across your agents.

Outcome: You've automated a browser automation skill installation with a dry-run safety check, reducing manual setup time.

Researcher building an agentic RAG pipeline

You need a skill to ingest and retrieve documents for grounding. You query the registry's skills list with 'q=rag', inspect the trust profiles for the top candidates, and pick one with strong maintenance and clear permissions before installing.

Outcome: You've selected a reliable RAG skill with confidence, based on ranking and audit signals, avoiding a risky pull from an unvetted repo.

Use Cases

Limitations

  • OpenAgentSkill indexes third-party repositories; a listing, Trust Score, or audit is decision support, not a warranty.
  • Candidate listings are not equivalent to verified maintainer claims or Agent Proven evidence.
  • Review source code, permissions, dependencies, and license terms before production installation.
  • Verified installs are counted only when a compatible agent reports an idempotent install outcome receipt; direct GitHub clones or third-party installer runs are not observable unless they submit a receipt.

as of 2026-08-25

Verification history

We have re-verified Openagentskill 7 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Showing the 6 most recent of 7 verification passes.

Free to cite with attribution — this page re-verifies continuously.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • You're responsible for sandboxing and executing the installed skills—there's no managed runtime, so infrastructure and security costs are on you.
  • While the registry is free, commercial support, SLAs, or enterprise features like SSO are not offered—teams needing those may find the tool insufficient without paid tiers.
  • Skills can be removed or updated by their maintainers, so you may need to monitor for breaking changes or deprecated packages post-install.

Where the pricing makes sense

The company stage and team size where Openagentskill's pricing actually pencils out — and where peers do it cheaper.

OpenAgentSkill is free, which is a strong fit for individual developers, startups, and internal tooling that want API-driven skill discovery without per-seat costs. Compared to commercial alternatives that charge for similar agent registries, it's a cost-effective entry point, though you trade off managed execution and support.

Setup time & first value

How long it actually takes to get something useful out of Openagentskill — broken out by persona, not the marketing-page minute.

For a single skill install: under 5 minutes using the CLI dry-run, then the actual install. For API integration into a custom agent runtime: a few hours to understand the endpoints and wire up the resolve call. Most developers can get first value within an hour.

Switching to or from Openagentskill

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • From skills.sh: If you've been browsing skills.sh manually, you can use OpenAgentSkill's API to automate discovery and install, leveraging its ranking and trust profiles for safer choices.
Migrating out
  • To skills.sh: If you prefer a human-browsable directory without API integration, you can still use skills.sh for discovery, but you'll lose the agent-native resolve and trust layers.

Integrations

CodexClaude CodeCursorMCP-compatible agentsGitHub

Resources & Guides

Tutorials & Learning

Tools that pair well with Openagentskill

Common stack mates teams adopt alongside Openagentskill, with the specific reason each pairing earns its keep.

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Frequently Asked Questions

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