{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "name": "mcp.build",
  "description": "Catalog of Hal9-style agents / open source MCPs in this repository.",
  "homepage": "https://hal9ai.github.io/mcp.build/",
  "repository": "https://github.com/hal9ai/mcp.build",
  "agent_instructions": [
    "https://github.com/hal9ai/mcp.build/blob/main/AGENTS.md",
    "https://hal9ai.github.io/mcp.build/llms.txt"
  ],
  "agents": [
    {
      "id": "send-email",
      "name": "send-email",
      "connector_name": "Send Email",
      "description": "Send emails from natural language prompts.",
      "docs_path": "send-email/",
      "path": "send-email",
      "repo_path": "https://github.com/hal9ai/mcp.build/tree/main/send-email",
      "entry": "send-email/app.py",
      "runtime": "python",
      "io": "stdin/stdout",
      "endpoint": "https://next.hal9.ai/mcp/mcpbuild/send-email",
      "dependencies": ["groq", "resend"],
      "env": [
        { "name": "GROQ_API_KEY", "required": true },
        { "name": "RESEND_API_KEY", "required": true },
        { "name": "RESEND_FROM", "required": false },
        { "name": "GROQ_MODEL", "required": false }
      ],
      "workflow": ".github/workflows/send-email.yaml",
      "example_prompt": "send email to javier@hal9.ai with text hello!"
    }
  ]
}