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Market around Second Brain MCP

A local-first MCP server that lets Claude Code and other AI clients search and append to Markdown note libraries. It combines BM25 and local semantic retrieval, supports incremental indexing, and keeps notes and embeddings on the user's machine.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
Second Brain MCP · Pro
No Pro plan
—
Pro-MCP server median
—
insufficient comparable pricing
vs Pro MCP servers
No comparison
Second Brain MCP doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
85th pctile
48 competing vendors
Comparable listings · 30d
+7.0%
driven by caliu_notes $1.99→$2.99
Price spectrum · Pro plans · 2 of 3 providers priced · log scale · $1.99 → $36/mo
MCP servers◻ shaded = middle 50% · line = median (all types)Second Brain MCP has no comparable Pro price — not plotted

Products in this market

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

MMCP servers42Ranked by similarity
Second Brain MCPthis listing
● MCP
no public price
Markdown Locker
● MCP86% similar
no public price
Mio Memory
● MCP86% similar
no public price
Obsidian Hybrid RAG MCP Server
● MCP81% similar
no public price
Context Layer
● MCP80% similar
no public price
Docs Search MCP
● MCP80% similar
no public price
Zen Mcp 2
● MCP80% similar
no public price
Obsidian Knowledge MCP
● MCP80% similar
no public price
okc-mcp
● MCP80% similar
no public price
Ulysses Obsidian MCP
● MCP80% similar
no public price
MCP Server for Obsidian
● MCP80% similar
no public price
NotedThat
● MCP80% similar
no public price
LiteContext CLI
● MCP80% similar
no public price
Awareness Local
● MCP79% similar
no Pro plan
entry $17/mo
Synapse Vault
● MCP79% similar
no public price
Gnosis MCP
● MCP78% similar
no public price
nectr-mcp
● MCP78% similar
no public price
markdown-memory
● MCP78% similar
no public price
Skillgesture
● MCP78% similar
no public price
Agent Fusion
● MCP78% similar
no public price
wikicore
● MCP77% similar
no public price
Sensefold MCP Server
● MCP77% similar
$36/mo Pro
Keepygaga RAG
● MCP77% similar
no public price
LittleLibrary
● MCP77% similar
no public price
Obsidian CRUD MCP
● MCP77% similar
no public price
Ursus
● MCP77% similar
no public price
Local Research Library MCP
● MCP76% similar
no public price
Notes
● MCP76% similar
$1.99/mo Pro
okfshare CLI and MCP Server
● MCP76% similar
no public price
Solomd
● MCP76% similar
no public price
Dead Drop
● MCP76% similar
no public price
agentbrain
● MCP76% similar
no public price
Bear Notes
● MCP75% similar
no public price
Mcp Documentation
● MCP75% similar
no public price
DO
Documentation Context Provider
● MCP74% similar
no public price
githippo
● MCP74% similar
no public price
js-ts-mcp
● MCP74% similar
no public price
DocSift
● MCP74% similar
no public price
AI Vault
● MCP74% similar
no public price
Mcpvault
● MCP74% similar
no public price
Graphmory
● MCP74% similar
no public price
Shared Wiki
● MCP74% similar
no public price
OOther5Ranked by similarity
Vectrize
● OTHER84% similar
no public price
Cyberbrain
● OTHER83% similar
no public price
Kimun
● OTHER77% similar
no public price
Never4gA
● OTHER77% similar
no public price
QMD
● OTHER76% similar
no public price
FFrameworks2Ranked by similarity
Agentize
● FRAMEWORK74% similar
no public price
Memories Off Skill
● FRAMEWORK74% similar
no public price
PPlatforms1Ranked by similarity
Nazar Studio
● PLATFORM74% 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.