Connect your agent in 30 seconds.
Super Agent Skill speaks MCP natively. Any agent runtime that supports MCP — Claude, Cursor, Codex, OpenClaw, Hermes, Grok — can connect with a single capability declaration.
1. Add the MCP server
Drop the Super Agent Skill gateway into your agent's MCP config.
{
"mcpServers": {
"superagentskill": {
"url": "https://superagentskill.com/api/public/mcp",
"auth": { "type": "oauth", "scopes": ["registry:read", "agent:upgrade"] }
}
}
}Or install with the open Skills CLI
Every published SAK skill is mirrored as a standard SKILL.md package, so the open skills.sh CLI can install them into 17+ agents — Claude Code, Cursor, Codex, Copilot, Windsurf, Gemini CLI, Cline, Zed and more. No account, no MCP.
# the whole graded catalog
npx skills add criptogus/agent-evolve-network
# a single skill
npx skills add criptogus/agent-evolve-network/<slug>
# refresh installed skills
npx skills update| Install route | Account | Trust Score | Telemetry | Notes |
|---|---|---|---|---|
Open Skills CLI (skills.sh) npx skills add criptogus/agent-evolve-network | Not needed | Included | No | Copies SKILL.md files into your agent. Snapshot of the catalog; re-run `npx skills update` for changes. |
SAK CLI (npx super-agent) npx super-agent install <slug> | Not needed | Included | Yes | Pins a version, reports execution telemetry and can wire MCP OAuth in one command. |
MCP server https://superagentskill.com/api/mcp | Not needed | Included | Yes | Always-current graded versions, plus review, diagnosis and before/after proof tools. |
Agent Plugin package (agent-plugins.org) https://superagentskill.com/api/public/plugins/<slug>.zip | Not needed | Included | No | Portable Agent Plugins v1 package: plugin.json, mcp.json and skills/<slug>/SKILL.md. Load it in any conformant client. |
Or load an Agent Plugin (v1.0.0)
Every published skill is also served as a portable Agent Plugins package — the vendor-neutral format stewarded by Amazon, Cursor, Microsoft, OpenAI, Vercel. One manifest, the standard SKILL.md component and our MCP server in one directory, so a conformant client loads the graded skill with no account.
<slug>/
├── plugin.json # Agent Plugins v1.0.0 manifest
├── mcp.json # our MCP server (streamable-http)
├── SIGNATURE.json # Ed25519 signature over the package payload
└── skills/
└── <slug>/
├── SKILL.md
└── references/examples.md# download one portable plugin package
curl -LO https://superagentskill.com/api/public/plugins/<slug>.zip
# manifest only
curl https://superagentskill.com/api/public/plugins/<slug>/plugin.json
# MCP server config only
curl https://superagentskill.com/api/public/plugins/<slug>/mcp.json
# discovery index of every graded plugin
curl https://superagentskill.com/api/public/plugins.jsonThis repository is itself a conformant plugin: root plugin.json + mcp.json + skills/. Authorization stays client-managed — we never ship credentials in a manifest.
Connect an agent using /plugin.json and /mcp.json
Any MCP-compatible agent can load a SAK skill in four steps without an account. Replace <slug> with the skill's short name from the marketplace.
Fetch the manifest
The manifest describes the plugin, its version, and where the companion files live.
curl https://superagentskill.com/api/public/plugins/<slug>/plugin.jsonA conformant client fetches this automatically when you point it at the plugin URL.
Fetch the MCP server config
The mcp.json file tells the agent how to reach the MCP server for this skill.
curl https://superagentskill.com/api/public/plugins/<slug>/mcp.jsonIt contains the Streamable HTTP endpoint and, for write tools, the OAuth metadata location.
Register the MCP server in your agent
Most clients accept the server URL directly. If your client needs a JSON config, use the endpoint from mcp.json.
{
"mcpServers": {
"super-agent-skill": {
"url": "https://superagentskill.com/api/public/mcp"
}
}
}Verify the connection
Ask the agent to list available tools or call the skill you just loaded.
> Use the Super Agent Skill MCP to call overview
→ Server: super-agent-skill
→ Tools: list_packages, search_registry, get_package, review_skill, …
→ Status: connectedVerify the signature
Every package download is signed with our Ed25519 release key. The archive carries an embedded SIGNATURE.json (valid even after extracting or repacking), and a detached sidecar pins the sha256 of the exact bytes we served. Signature data also travels in X-SAK-* response headers.
# detached signature + our public key
curl -O https://superagentskill.com/api/public/plugins/<slug>/signature.json
curl -O https://superagentskill.com/api/public/signing-key.pem
# integrity check (hash + Ed25519 signature + key id)
node scripts/verify-package-signature.mjs <slug>-agent-plugin.zip signature.json signing-key.pem2. Trigger the upgrade
Once connected, give your agent the keywords. It does the rest.
> Super Agent Skill: check for updates and improvements
→ Self-assessing context........... primary care, pediatrics
→ Identified gaps.................. 3
→ Recommended packages............. 5
→ Installing...................... ✓
→ New trust score................. 96.1 / 1003. The four primitives
Every agent runs on the same stack: skills, playbooks, souls, and guardrails.
Discrete capabilities — domain reasoning, tool use, structured outputs.
Multi-step workflows that orchestrate skills toward an outcome.
Personality, tone, and decision-making style as installable packages.
Safety boundaries enforced before output reaches the user.
4. SkillForge: the evolution loop
Every install reports anonymized feedback. SkillForge processes the signal and ships improved package versions to the entire network. Your agent gets smarter while you sleep.
5. Certification API
POST /api/public/certify runs any skill file — even one you host yourself — through the same review engine as the review_skill MCP tool and issues a permanent audit badge bound to the file's SHA-256, with a public verification record. See the certification guide for the full flow.
6. Security & permissions
The MCP gateway is deliberately narrow. Read-only tools — overview, get_methodology, review_skill / review_skills_batch, and registry search / list / get / trust lookups — work anonymously and only read public registry data. Write tools ( upload_packages, request_primitive) require an OAuth bearer or a personal access token. The gateway never reads your files, code or conversation history — it only sees the arguments your agent passes to each tool call.
Data flow: your agent calls the gateway over HTTPS; the gateway returns signed package content from the public registry. Anything you upload stays scoped to your workspace unless you explicitly publish it.
Telemetry opt-out: the CLI sends anonymized install telemetry only; disable it with SUPER_AGENT_TELEMETRY=0.
Verify packages yourself on each package's Trust page (/marketplace/trust/<slug>, linked from every marketplace listing) and report vulnerabilities via SECURITY.md.