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Market around Space Frontiers

Full-text retrieval for AI agents over peer-reviewed papers, books, patents, Wikipedia, Reddit, Telegram, and YouTube. Four read-only tools: - search_documents - search_social - fetch_document - search_in_document — return canonical source URIs (DOI / arXiv / PMID / ISBN) for ve

Visit spacefrontiers.org ↗Pricing page ↗
Pricing (2 buyer tiers · 8 plans)
Free plan available Free
As parsed from machinelibrary.ai/pricing/world on 2026-10-08.

Explore the market

Prices and medians update for the tier you select.

Compare at
Space Frontiers · Pro
$20/mo
Pro plan
Pro-MCP server median
$49
across 9 priced MCP servers
vs Pro MCP servers
59% below
below Pro MCP servers
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
92nd pctile
61 competing vendors
Comparable listings · 30d
Flat
based on 24 comparable products with price history
MCP servers · Pro median
$49/mo
9 priced · $29–$99 mid 50%
Price spectrum · Pro plans · 9 of 9 providers priced · log scale · $20 → $249/mo
MCP servers◻ shaded = middle 50% · line = median (all types)large ringed dot = Space Frontiers ($20/mo)

Products in this market

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

MMCP servers48Ranked by similarity
Space Frontiersthis listing
● MCP
$20/mo Pro
-59% vs Pro median
ForgeMesh Library
● MCP85% similar
no public price
Alpha Sense Developer
● MCP84% similar
no public price
search-gateway
● MCP84% similar
no public price
Marginalia MCP
● MCP84% similar
no public price
RE
Refetch
● MCP84% similar
no public price
CrawlEyes
● MCP83% similar
no public price
AL
alexandria
● MCP83% similar
no public price
Web Search
● MCP82% similar
no public price
Web Researcher
● MCP82% similar
no public price
DuckDuckGo & Felo AI Search
● MCP82% similar
no public price
MCP Toolserver
● MCP82% similar
no public price
PaperPilot
● MCP82% similar
no public price
Sofya
● MCP82% similar
no public price
AeroSearch MCP
● MCP81% similar
no public price
Context Awesome
● MCP81% similar
no public price
Ezel
● MCP81% similar
$249/mo Pro
+408% vs Pro median
Web Scraping
● MCP81% similar
no public price
Blockrun
● MCP81% similar
no public price
SearchMesh
● MCP81% similar
no public price
Neurobird Search
● MCP81% similar
no public price
SM
Smry Public Reader
● MCP81% similar
$80/mo Pro
+63% vs Pro median
Search1api
● MCP81% similar
$99/mo Pro
+102% vs Pro median
Agentready
● MCP81% similar
$49/mo Pro
0% vs Pro median
Web Search
● MCP81% similar
no public price
Fudan Library MCP
● MCP81% similar
no public price
Ninelayer
● MCP81% similar
$29/mo Pro
-41% vs Pro median
Srezai Search
● MCP81% similar
no public price
Knowledge Raven
● MCP81% similar
$29/mo Pro
-41% vs Pro median
RAG as MCP
● MCP81% similar
no public price
Caesar Web Search
● MCP81% similar
no public price
Olostep
● MCP80% similar
$99/mo Pro
+102% vs Pro median
Agent Web Combo
● MCP80% similar
no public price
Urantia Papers
● MCP80% similar
no public price
Mcp Server Webcrawl
● MCP80% similar
no public price
Scrapling MCP
● MCP80% similar
no public price
OpenAbstracts
● MCP80% similar
no public price
Mcp Local Rag
● MCP80% similar
no public price
Toolbelt
● MCP80% similar
$29/mo Pro
-41% vs Pro median
MCP Hybrid RAG
● MCP80% similar
no public price
Upscrape
● MCP80% similar
no public price
Wikexa
● MCP80% similar
no public price
PageWire
● MCP80% similar
no public price
CY
Cyanheads Wikipedia
● MCP80% similar
no public price
Xberg
● MCP80% similar
no public price
Arcmira MCP
● MCP80% similar
no public price
CR
Crw
● MCP80% similar
no public price
ScrapingBee MCP
● MCP80% similar
no public price
OOther1Ranked by similarity
Jina Reader MCP Local
● OTHER82% similar
no public price
PPlatforms1Ranked by similarity
KnowVault
● PLATFORM82% similar
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.