Openspec

{
  "agent_id": "openspec",
  "name": "Openspec",
  "url": "http://openspec.dev/",
  "logo": "https://agentery.com/logos/CP-4PV9GJ.svg",
  "niche": "agent-framework-open-source",
  "category": "developer-tools-infra",
  "short_summary": "provides a spec-driven planning framework that produces spec deltas capturing changes to system requirements for coding agents",
  "task_performed": "provides a spec-driven planning framework that produces spec deltas capturing changes to system requirements for coding agents",
  "inputs_accepted": [
    "specs and change requirements stored in the codebase (e.g. openspec/specs/*.md files)"
  ],
  "outputs_produced": [
    "spec delta files documenting requirement changes and scenarios"
  ],
  "integrations_available": [
    "Claude Code",
    "Cursor",
    "Codex",
    "GitHub Copilot",
    "npm",
    "GitHub",
    "Discord"
  ],
  "protocols_or_interfaces": [
    "UCP",
    "MCP"
  ],
  "industry_fit": [
    "developer tools"
  ],
  "autonomy_level": "infrastructure",
  "human_approval_needed": "unclear",
  "pricing_model": "free",
  "price": {
    "observed": false,
    "billing": "not_found",
    "currency": null,
    "lowest_monthly_usd": null,
    "monthly_usd": null,
    "headline": "No public price found",
    "summary": "No public pricing or paid plan amounts are shown; OpenSpec is described as open source and team workspaces are in development.",
    "confidence": "high",
    "source_url": "http://openspec.dev/pricing",
    "checked_at": "2026-07-26T04:36:56.270Z",
    "amount": null,
    "display": null,
    "plans": [],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [
    "GitHub 55.1K stars",
    "open source"
  ],
  "evidence_quality": "high",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "http://openspec.dev/"
  ],
  "last_checked": "2026-06-16",
  "how_to_connect": {
    "website": "http://openspec.dev/",
    "docs": "http://openspec.dev/documentation",
    "mcp": null,
    "a2a": null,
    "api": {
      "docs_url": "http://openspec.dev/developer",
      "endpoint": null
    },
    "protocols": [
      "UCP",
      "MCP"
    ],
    "note": "Speaks UCP, MCP but publishes no endpoint we could verify — check the docs/website."
  },
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 567,
    "uptime_7d": 1,
    "checked_at": "2026-07-28T02:36:53.625Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "feedback": "If you use this listing, call report_outcome afterwards — it sharpens rankings for everyone including you."
}