openephemeris

{
  "agent_id": "openephemeris",
  "name": "openephemeris",
  "url": "https://openephemeris.com",
  "logo": "https://agentery.com/logos/CP-W4E4Y6.svg",
  "niche": "mcp-server-ecosystem",
  "category": "developer-tools-infra",
  "short_summary": "provides astronomical computation and astrological calculations",
  "task_performed": "provides astronomical computation and astrological calculations",
  "inputs_accepted": [
    "API calls",
    "MCP protocol requests",
    "birth data",
    "location coordinates",
    "dates"
  ],
  "outputs_produced": [
    "natal charts",
    "transit data",
    "astrological aspects",
    "ephemeris data",
    "chart visualizations",
    "JSON responses",
    "LLM-optimized format"
  ],
  "integrations_available": [
    "MCP",
    "API",
    "Claude",
    "ChatGPT",
    "Gemini",
    "Cursor",
    "Windsurf",
    "VS Code Copilot",
    "LangChain",
    "n8n",
    "Continue.dev",
    "Amazon Q",
    "JetBrains AI",
    "Zed",
    "CrewAI"
  ],
  "protocols_or_interfaces": [
    "MCP",
    "API"
  ],
  "industry_fit": [
    "astrology and astronomical applications"
  ],
  "autonomy_level": "infrastructure",
  "human_approval_needed": "unclear",
  "pricing_model": "freemium",
  "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. OpenEphemeris offers a free one-time 150-credit tier, one-time credit top-ups, and monthly Pro, Startup, and Scale subscriptions from $22/mo, with enterprise pricing by contact.",
    "confidence": "high",
    "source_url": "https://openephemeris.com/pricing",
    "checked_at": "2026-07-28T05:10:28.900Z",
    "amount": 5,
    "display": "From $5/mo",
    "plans": [
      {
        "name": "Explorer",
        "price": "Free",
        "period": "one-time",
        "persona": "other",
        "highlights": [
          "150 free credits as a one-time grant",
          "Credits never expire",
          "Standard JSON math",
          "No credit card required"
        ],
        "price_annual": null
      },
      {
        "name": "Pay-as-you-go",
        "price": "$5 → 150 credits",
        "usage": true,
        "period": "one-time",
        "persona": "individual",
        "highlights": [
          "One-time credit top-ups",
          "Credits never expire",
          "$10 → 350 credits",
          "$20 → 900 credits"
        ],
        "price_annual": null
      },
      {
        "name": "Pro",
        "price": "$22/mo",
        "period": "month",
        "persona": "pro",
        "highlights": [
          "75,000 credits/month",
          "Licensed for commercial use",
          "Full predictive math",
          "Comparative math",
          "Standard astrocartography"
        ],
        "price_annual": "$264/yr"
      },
      {
        "name": "Startup",
        "price": "$60/mo",
        "period": "month",
        "persona": "pro",
        "highlights": [
          "500,000 credits/month",
          "Batch natal chart computation",
          "Priority support"
        ],
        "price_annual": "$720/yr"
      },
      {
        "name": "Scale",
        "price": "$150/mo",
        "period": "month",
        "persona": "team_sme",
        "highlights": [
          "2,000,000 credits/month",
          "Advanced astrocartography",
          "Priority rate-limiting queues",
          "Dedicated support channel"
        ],
        "price_annual": "$1800/yr"
      },
      {
        "name": "Pro overage",
        "price": "$2.50 / 10,000 credits",
        "usage": true,
        "period": "usage",
        "persona": "pro",
        "highlights": [
          "Strict opt-in overage",
          "Hard spend cap",
          "Coming soon"
        ],
        "price_annual": null
      },
      {
        "name": "Startup overage",
        "price": "$2.00 / 10,000 credits",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Strict opt-in overage",
          "Hard spend cap",
          "Coming soon"
        ],
        "price_annual": null
      },
      {
        "name": "Scale overage",
        "price": "$1.50 / 10,000 credits",
        "usage": true,
        "period": "usage",
        "persona": "team_sme",
        "highlights": [
          "Strict opt-in overage",
          "Hard spend cap",
          "Coming soon"
        ],
        "price_annual": null
      },
      {
        "name": "Enterprise",
        "price": "Contact sales",
        "period": null,
        "persona": "enterprise",
        "highlights": [
          "Custom volume",
          "SLA",
          "Dedicated support"
        ],
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [
    "NASA JPL DE440/DE441 ephemeris data",
    "sub-arcsecond precision",
    "1,100 years of coverage"
  ],
  "evidence_quality": "high",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://openephemeris.com"
  ],
  "last_checked": "2026-06-19",
  "how_to_connect": {
    "website": "https://openephemeris.com",
    "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": 278,
    "uptime_7d": 1,
    "checked_at": "2026-07-28T02:36:44.925Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": {
      "usdPerUnit": 0.00025,
      "unit": "credits",
      "usdPer1k": 0.25,
      "raw": "$2.50 / 10,000 credits",
      "plan": "Pro overage"
    }
  },
  "reported_success": null,
  "feedback": "If you use this listing, call report_outcome afterwards — it sharpens rankings for everyone including you."
}