Promptarch

{
  "agent_id": "promptarch",
  "name": "Promptarch",
  "url": "https://promptarch.ai/blog/promptarch-cli-and-mcp-server-guide",
  "logo": "https://agentery.com/logos/CP-RR6F4G.svg",
  "niche": "prompt-management-platform",
  "category": "developer-tools-infra",
  "short_summary": "Lint and generate AI agent context files (CLAUDE.md, AGENTS.md, Cursor rules, Copilot instructions) from any MCP client. The linter is free, needs no account,…",
  "task_performed": "Lint and generate AI agent context files (CLAUDE.md, AGENTS.md, Cursor rules, Copilot instructions) from any MCP client. The linter is free, needs no account, and applies ~30 research-backed rules; generation uses a PromptArch API key.",
  "inputs_accepted": [],
  "outputs_produced": [],
  "integrations_available": [
    "MCP"
  ],
  "protocols_or_interfaces": [
    "MCP"
  ],
  "industry_fit": [
    "developer tools"
  ],
  "autonomy_level": "infrastructure",
  "human_approval_needed": "unclear",
  "pricing_model": "unclear",
  "price": {
    "observed": true,
    "billing": "freemium",
    "currency": "USD",
    "lowest_monthly_usd": 5,
    "monthly_usd": 5,
    "headline": "Free tier, then from $5/mo",
    "summary": "Free tier, then from $5/mo. PromptArch offers 10 free credits on signup plus one-time credit packs priced at $5 for 50 credits, $12 for 150 credits, or $29 for 500 credits.",
    "confidence": "high",
    "source_url": "https://promptarch.ai/pricing",
    "checked_at": "2026-07-28T05:04:34.468Z",
    "amount": 5,
    "display": "From $5/mo",
    "plans": [
      {
        "name": "Basic",
        "price": "$5",
        "period": "one-time",
        "persona": "individual",
        "highlights": [
          "50 credits",
          "$0.10 per credit",
          "Prompt builds",
          "Quality scoring",
          "Unlimited library storage"
        ],
        "price_annual": null
      },
      {
        "name": "Standard",
        "price": "$12",
        "period": "one-time",
        "persona": "pro",
        "highlights": [
          "150 credits",
          "$0.08 per credit",
          "Prompt builds",
          "Quality scoring",
          "Unlimited library storage"
        ],
        "price_annual": null
      },
      {
        "name": "Pro",
        "price": "$29",
        "period": "one-time",
        "persona": "pro",
        "highlights": [
          "500 credits",
          "$0.06 per credit",
          "Prompt builds",
          "Quality scoring",
          "Unlimited library storage"
        ],
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "medium",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://promptarch.ai/blog/promptarch-cli-and-mcp-server-guide"
  ],
  "last_checked": "2026-07-18",
  "how_to_connect": {
    "website": "https://promptarch.ai/blog/promptarch-cli-and-mcp-server-guide",
    "docs": null,
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": [
      "MCP"
    ],
    "note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
  },
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 1205,
    "uptime_7d": 1,
    "checked_at": "2026-07-28T02:37:18.146Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": {
      "usdPerUnit": 0.1,
      "unit": "credits",
      "usdPer1k": 100,
      "raw": "$0.10 per credit",
      "plan": "Basic"
    }
  },
  "reported_success": null,
  "feedback": "If you use this listing, call report_outcome afterwards — it sharpens rankings for everyone including you."
}