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Market around ShelLayer

A library card for your agent ShelfLayer lets your AI search a public-domain book index, inspect shelves, books, and tables of contents, read sections, and return citation-ready passages from Project Gutenberg-sourced works. It is a read-only research app for finding source mate

Visit shelflayer.com ↗Pricing page ↗
Pricing (2 buyer tiers · 3 plans)
Free plan available Free
As parsed from shelflayer.com/pricing.html on 2026-10-08.

Explore the market

Prices and medians update for the tier you select.

Compare at
ShelLayer · Pro
No Pro plan
—
Pro-MCP server median
$47
across 4 priced MCP servers
vs Pro MCP servers
No comparison
ShelLayer doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
58th pctile
17 competing vendors
Comparable listings · 30d
Flat
based on 3 comparable products with price history
MCP servers · Pro median
$47/mo
4 priced · —–— mid 50%
Price spectrum · Pro plans · 4 of 4 providers priced · log scale · $3.69 → $99/mo
MCP servers◻ shaded = middle 50% · line = median (all types)ShelLayer has no comparable Pro price — not plotted

Products in this market

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

MMCP servers46Ranked by similarity
ShelLayerthis listing
● MCP
no public price
ForgeMesh Library
● MCP86% similar
no public price
Project Gutenberg MCP
● MCP84% similar
no public price
Gutenberg MCP
● MCP81% similar
no public price
Claudette
● MCP80% similar
no public price
Noodle Biomedical Literature Discovery MCP
● MCP78% similar
no public price
PaperPilot
● MCP78% similar
no public price
Pydantic Zotero MCP
● MCP77% similar
no public price
Web Researcher
● MCP77% similar
no public price
Farr Cite
● MCP77% similar
no public price
OP
Openlibrary
● MCP76% similar
no public price
Omabib
● MCP76% similar
no public price
Local Research Library MCP
● MCP76% similar
no public price
Pubmed Search Mcp 2
● MCP76% similar
no public price
Proseify
● MCP76% similar
$49/mo Pro
+4% vs Pro median
Google Scholar MCP
● MCP75% similar
no public price
Space Frontiers
● MCP75% similar
$20/mo Pro
-57% vs Pro median
Burn
● MCP75% similar
no public price
Context Awesome
● MCP75% similar
no public price
Marginalia MCP
● MCP75% similar
no public price
GU
Gutenberg
● MCP75% similar
no public price
Runeberg MCP
● MCP75% similar
no public price
paid-mcp-gate
● MCP74% similar
no public price
Erik Bethke MCP
● MCP74% similar
no public price
Alexandria MCP
● MCP74% similar
no public price
MCP Calibre
● MCP74% similar
no public price
Recht
● MCP74% similar
no public price
WebVector
● MCP74% similar
no public price
Citeme
● MCP73% similar
$3.69/mo Pro
-92% vs Pro median
CY
Cyanheads Wikipedia
● MCP73% similar
no public price
AL
alexandria
● MCP73% similar
no public price
Knowledge
● MCP73% similar
no public price
PageWire
● MCP73% similar
no public price
Perplexity Search
● MCP73% similar
no public price
Find Research Papers
● MCP73% similar
no public price
Stophy
● MCP73% similar
no public price
contentdm-mcp
● MCP73% similar
no public price
PubMed MCP
● MCP73% similar
no public price
Legalize MCP
● MCP73% similar
no public price
Biblical Atlas MCP
● MCP73% similar
no public price
Grandpa's AI
● MCP73% similar
no public price
Wisdom MCP
● MCP73% similar
no public price
Corpuscribe
● MCP73% similar
no public price
Fastcat Literature MCP
● MCP73% similar
no public price
Thisispaper Intelligence
● MCP73% similar
$99/mo Pro
+111% vs Pro median
Tasogare
● MCP73% similar
no public price
OOther3Ranked by similarity
LitSearch II
● OTHER78% similar
no public price
DeepResearch MCP Server
● OTHER75% similar
no public price
Jina Reader MCP Local
● OTHER74% similar
no public price
AAPIs1Ranked by similarity
ForgeMesh Library
● API73% 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.