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Market around openephemeris

The most complete astronomical computation engine available as an MCP server. Open Ephemeris gives AI agents direct access to JPL DE440/DE441 ephemeris data — the same dataset used by NASA — for sub-arcsecond planetary precision and zero hallucination on dates, degrees, and posit

Visit openephemeris.com ↗Pricing page ↗
Pricing (4 buyer tiers · 9 plans)
As parsed from openephemeris.com/pricing on 2026-08-25.

Explore the market

Prices and medians update for the tier you select.

Compare at
openephemeris · Pro
$22/mo
Pro plan
Pro-MCP server median
$39.99
across 15 priced MCP servers
vs Pro MCP servers
45% below
below Pro MCP servers
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
63rd pctile
135 strong substitutes
Price momentum · 30d
-9.2%
MCP servers · Pro median
$39.99/mo
15 priced · $15.13–$149 mid 50%
Price spectrum · Pro plans · 11 of 17 providers priced · log scale · $1 → $1980/mo
MCP servers◻ shaded = middle 50% · line = median (all types)large ringed dot = openephemeris ($22/mo)

Products in this market

Ranked by how closely each one matches openephemeris's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

MMCP servers49Ranked by relevance
openephemeristhis listing
● MCP · relevance 100%
$22/mo Pro
-45% vs Pro median
VedAstro MCP Server
● MCP · relevance 85%
no Pro plan
entry $1/mo
VedIntel™ AstroAPI
● MCP · relevance 84%
$149/mo Pro
+273% vs Pro median
astronomy
● MCP · relevance 84%
no public price
AS
astronomy_mcp_server
● MCP · relevance 83%
no public price
hinducalendar_mcp
● MCP · relevance 78%
no public price
astro_cosmic_weather_mcp
● MCP · relevance 78%
no public price
navamsha
● MCP · relevance 77%
no Pro plan
entry $10/mo
agentnasa
● MCP · relevance 77%
no public price
mu
● MCP · relevance 77%
no public price
Astro MCP
● MCP · relevance 76%
no public price
moonlora_mcp
● MCP · relevance 75%
no public price
IN
Inferventis Finance MCP
● MCP · relevance 75%
no public price
worldclock
● MCP · relevance 75%
no public price
agentweb
● MCP · relevance 74%
no public price
GroundAPI
● MCP · relevance 74%
no public price
chronos_api
● MCP · relevance 74%
no Pro plan
entry $10/mo
mcp_time
● MCP · relevance 74%
no public price
WeatherAI.io MCP Server
● MCP · relevance 74%
no public price
Eldermind Astro Engine API
● MCP · relevance 74%
99 usage Pro
not monthly-comparable
AP
apix420mcp1
● MCP · relevance 74%
no Pro plan
entry $10/mo
dayze
● MCP · relevance 73%
$8.25/mo Pro
-79% vs Pro median
AP
API for Chads
● MCP · relevance 73%
no public price
weather_mcp_server_2
● MCP · relevance 73%
no public price
weather_mcp_server
● MCP · relevance 73%
no public price
Terminalfeed
● MCP · relevance 73%
no public price
gateway
● MCP · relevance 73%
no public price
easy_predict
● MCP · relevance 73%
no public price
world-weather-online-mcp
● MCP · relevance 73%
$1/mo Pro
-97% vs Pro median
Wolfram
● MCP · relevance 72%
no public price
JI
JieBang Tools
● MCP · relevance 72%
no Pro plan
entry $10/mo
agenttime
● MCP · relevance 72%
no public price
simple_mcp_server
● MCP · relevance 72%
no public price
kairos_signal
● MCP · relevance 72%
$499/mo Pro
+1148% vs Pro median
0mod_mcp_server
● MCP · relevance 72%
no public price
mcp_graphql
● MCP · relevance 71%
no public price
latlng
● MCP · relevance 71%
$29/mo Pro
-27% vs Pro median
Astro Docs
● MCP · relevance 71%
no public price
LastLook Data
● MCP · relevance 71%
no public price
FlightRadar
● MCP · relevance 71%
$150/mo Pro
+275% vs Pro median
gocosmik
● MCP · relevance 71%
$3.99/mo Pro
-90% vs Pro median
blockrun_mcp
● MCP · relevance 71%
no public price
TH
thousand_api
● MCP · relevance 71%
$1980/mo Pro
+4851% vs Pro median
FinancialData.Net
● MCP · relevance 71%
$29/mo Pro
-27% vs Pro median
Meteomatics
● MCP · relevance 71%
no public price
PanchangaAPI — Vedic Astrology
● MCP · relevance 71%
no public price
fantasy_premier_league_mcp
● MCP · relevance 71%
no public price
wm_mcp
● MCP · relevance 71%
$39.99/mo Pro
0% vs Pro median
mcp_searxng_enhanced
● MCP · relevance 71%
no public price
OOther1Ranked by relevance
relationship_intelligence_agen
● OTHER · relevance 78%
no public price

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.