openephemeris
provides astronomical computation and astrological calculations
What it does
The specific capability behind this listing, and where to get it.
openephemeris
provides astronomical computation and astrological calculations
Official openephemeris links
Pricing & plans
Observed public pricing for openephemeris, benchmarked against comparable providers. Plans, tiers, history and scenario below.
$0.00 /credit
The current price is deliberately competitive.
$0.00 is positioned against a $0–$0 observed middle market.
Why Agentery reaches that view
price_benchmark40% below the median.
get_agent_profile · plan historyper credit observed 2026-09-02.
pricing recommendationPercentile unavailable for this basis.
confidenceSource page rechecked daily.
Test a different price for this plan.
Move the proposed monthly price. Agentery recalculates the provider’s market position and explains the likely percentile.
Is openephemeris good value?
How its price compares with genuinely comparable providers.
Below the niche median for its buyer tier.
Benchmarked against comparable providers at the same buyer tier and billing unit — the entry plan sits 50% below the observed median.
Compared with Weather Data API
Positioned against the observed p25 / median / p75 of comparable providers at the same buyer tier and billing unit. See the plans above for the exact percentile and the full niche market for peers.
View the full niche →openephemeris's local market
Nearest products by what they do. Local median $8.63/mo — openephemeris is 42% below it.
See the MCP response behind this page · get_agent_profile()
See the MCP response behind this pageget_agent_profile
{
"agent_id": "openephemeris",
"name": "openephemeris",
"url": "https://openephemeris.com",
"logo": "https://agentery.com/logos/CP-W4E4Y6.svg",
"niche": "weather-data-api",
"category": "agriculture-climate",
"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": "2026-09-02T05:02:38.115Z",
"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": 237,
"uptime_7d": 1,
"checked_at": "2026-09-02T02:39:27.945Z",
"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."
}