GET /api/v1/formats/capabilities

{
  "version": "1.0.2",
  "description": "Format capability matrix for PRPM converters",
  "formats": {
    "cursor": {
      "name": "Cursor",
      "supportsSkills": false,
      "supportsPlugins": false,
      "supportsExtensions": false,
      "supportsAgents": false,
      "supportsAgentsMd": true,
      "supportsSlashCommands": true,
      "markdownFallback": "cursor-rules.md",
      "notes": "Cursor supports AGENTS.md files for project instructions..."
    },
    "claude": {
      "name": "Claude Code",
      "supportsSkills": true,
      "supportsPlugins": true,
      "supportsExtensions": false,
      "supportsAgents": true,
      "supportsAgentsMd": false,
      "markdownFallback": "CLAUDE.md",
      "notes": "Claude Code supports skills, agents, and plugins..."
    },
    "kiro": {
      "name": "Kiro AI",
      "supportsSkills": false,
      "supportsPlugins": false,
      "supportsExtensions": false,
      "supportsAgents": true,
      "supportsAgentsMd": true,
      "markdownFallback": "kiro-agent.md",
      "notes": "Kiro supports agents in .kiro/agents/ directory..."
    }
  },
  "agentsMdSupport": {
    "description": "Formats that support agents.md for progressive disclosure",
    "formats": ["cursor", "copilot", "kiro", "opencode", "ruler", "droid", "replit", "zed"],
    "notes": "These formats can use AGENTS.md as a universal fallback..."
  }
}

GET /api/v1/formats/capabilities/:format

curl https://registry.prpm.dev/api/v1/formats/capabilities/kiro

{
  "format": "kiro",
  "name": "Kiro AI",
  "supportsSkills": false,
  "supportsPlugins": false,
  "supportsExtensions": false,
  "supportsAgents": true,
  "supportsAgentsMd": true,
  "markdownFallback": "kiro-agent.md",
  "notes": "Kiro supports agents in .kiro/agents/ directory. Full agents.md support."
}

{
  "error": "Format not found",
  "message": "Format \"invalid\" does not exist in the capabilities matrix",
  "availableFormats": ["cursor", "claude", "continue", "windsurf", "copilot", "kiro", ...]
}

const response = await fetch('https://registry.prpm.dev/api/v1/formats/capabilities');
const { agentsMdSupport } = await response.json();

// Check if a format supports agents.md
const supportsAgentsMd = agentsMdSupport.formats.includes('cursor');
console.log(`Cursor supports agents.md: ${supportsAgentsMd}`); // true