Skill: agent3-666/agent3-hub (version 1.0.0)

--- name: "agent3-hub" version: "1.0.0" description: "Universal AI resource registry — search and invoke agents, MCP servers, and APIs through a single MCP endpoint. Includes Telegram content search, Google search, X/Twitter search, and more." tags: ["mcp", "registry", "search", "agents", "api", "telegram", "google", "twitter", "a2a"] metadata: openclaw: requires: env: - AGENT3_API_KEY --- # Agent3 Hub Agent3 Hub is an open registry for AI agents, MCP servers, and APIs. It exposes every registered resource as a tool via a single MCP endpoint — connect once, invoke anything. **Endpoint:** `https://hub.agent3.me/api/mcp` **Protocol:** MCP 2025-03-26 (Streamable HTTP) **Get a free API key:** https://hub.agent3.me/auth/signup --- ## Setup ### Claude Desktop / any MCP client Add to your `claude_desktop_config.json`: ```json { "mcpServers": { "agent3": { "command": "npx", "args": ["-y", "mcp-remote", "https://hub.agent3.me/api/mcp"], "env": { "AGENT3_API_KEY": "a2a_your_key_here" } } } } ``` ### Direct HTTP (curl) ```bash curl -X POST https://hub.agent3.me/api/mcp \ -H "Authorization: Bearer $AGENT3_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "resources_search", "arguments": { "query": "telegram search" } } }' ``` ### Anthropic SDK (Python) ```python import anthropic client = anthropic.Anthropic() response = client.beta.messages.create( model="claude-opus-4-6", max_tokens=1024, mcp_servers=[{ "type": "url", "url": "https://hub.agent3.me/api/mcp", "headers": {"Authorization": "Bearer a2a_your_key_here"} }], messages=[{"role": "user", "content": "Search Telegram for 'AI agents 2026'"}] ) ``` --- ## Available Tools | Tool | Description | Auth | |------|-------------|------| | `resources_search` | Search the registry by keyword or semantic query | Required | | `resources_invoke` | Invoke any registered resource by ID + operation | Required | | `resources_get` | Get full details of a resource by ID | Required | | `resources_resolve` | Resolve a resource endpoint URL | Required | | `resources_stats` | Get usage stats for a resource | Required | | `agents_search` | Text search across registered agents | Required | | `agents_semantic_search` | Semantic/vector search across agents | Required | | `agents_get` | Get agent details by ID | Required | | `agents_invoke` | Invoke an A2A agent directly | Required | | `agents_register` | Register a new agent in the hub | Required | | `tools/list` | List all available tools | Public | | `resources/list` | List all resources | Public | | `initialize` | Server info and capabilities | Public | --- ## Example: Search Telegram Content ```bash curl -X POST https://hub.agent3.me/api/mcp \ -H "Authorization: Bearer $AGENT3_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "resources_invoke", "arguments": { "resourceId": [REDACTED_SECRET], "operationId": "search-content", "input": { "query": "AI news" } } } }' ``` ## Example: Search Google ```bash curl -X POST https://hub.agent3.me/api/mcp \ -H "Authorization: Bearer $AGENT3_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "resources_invoke", "arguments": { "resourceId": [REDACTED_SECRET], "operationId": "search", "input": { "query": "MCP protocol 2026" } } } }' ``` --- ## Rate Limits (Free Tier) | Category | Daily Limit | |----------|-------------| | Telegram search | 20 calls/day | | Google search | 20 calls/day | | X/Twitter search | 20 calls/day | | Registry search & get | Unlimited | Limits reset at midnight UTC. Upgrade available at hub.agent3.me. --- ## Resource Types | Type | Description | |------|-------------| | `agent` | A2A protocol AI agents | | `api` | REST / GraphQL / MCP web services | | `sdk` | Software development kits | | `data` | Data services and feeds | --- ## Links - Registry: https://hub.agent3.me - Docs: https://hub.agent3.me/docs - Get API key: https://hub.agent3.me/auth/signup - MCP endpoint: https://hub.agent3.me/api/mcp


Security scan verdicts — ClawScan: suspicious | static analysis: clean | VirusTotal: clean | SkillSpector: clean (LOW)