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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 ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
Second Brain MCP · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
Second Brain MCP doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
58th pctile
119 competing vendors
Comparable listings · 30d
—
Price spectrum · Pro plans · 1 of 4 providers priced · log scale · $36 → $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.

OOther7Ranked by similarity
Second Brain MCPthis listing
● OTHER
no public price
Obsidian Hybrid RAG MCP Server
● OTHER81% similar
no public price
kimun
● OTHER77% similar
no public price
QMD
● OTHER76% similar
no public price
hubble
● OTHER73% similar
no public price
llm_knowledge_base_blueprint
● OTHER73% similar
no public price
Hyalo
● OTHER73% similar
no public price
MMCP servers38Ranked by similarity
Markdown Locker
● MCP86% similar
no public price
zen_mcp_2
● MCP80% similar
no public price
okc-mcp
● MCP80% similar
no public price
LiteContext CLI
● MCP80% similar
no public price
Awareness Local
● MCP79% similar
no public price
Synapse Vault
● MCP79% similar
no public price
Gnosis MCP
● MCP78% similar
no public price
agent_fusion
● MCP78% 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
ursus
● MCP77% similar
no public price
Local Research Library MCP
● MCP76% similar
no public price
okfshare CLI and MCP Server
● MCP76% similar
no public price
solomd
● MCP76% similar
no public price
agentbrain
● MCP76% similar
no public price
bear_notes_mcp
● MCP75% similar
no public price
mcp_documentation_server
● MCP75% similar
no public price
DO
Documentation Context Provider
● MCP74% similar
no Pro plan
entry $10/mo
DocSift
● MCP74% similar
no public price
mcpvault
● MCP74% similar
no public price
ytpMD
● MCP73% similar
no public price
Papyrus
● MCP73% similar
no public price
syncpen
● MCP73% similar
no public price
Obsidian MCP
● MCP73% similar
no public price
nocal_mcp
● MCP73% similar
no Pro plan
entry $5/mo
obsidian_graph
● MCP73% similar
no public price
RAG-MCP
● MCP73% similar
no public price
knownbase
● MCP73% similar
no Pro plan
entry $3/mo
MCP RAGdown
● MCP73% similar
no public price
OKF Agent Memory
● MCP73% similar
no public price
Folio
● MCP72% similar
no public price
flint_note_mcp
● MCP72% similar
no public price
obsidian_mcp_server
● MCP72% similar
no public price
ragmark
● MCP72% similar
no public price
mcp_apple_notes
● MCP72% similar
no public price
directory_indexer
● MCP72% similar
no public price
code_context_engine
● MCP72% similar
no public price
FFrameworks2Ranked by similarity
Agentize
● FRAMEWORK74% similar
no public price
memories_off_skill
● FRAMEWORK74% similar
no public price
PPlatforms3Ranked by similarity
nazar_studio
● PLATFORM74% similar
no public price
neverwrite
● PLATFORM73% similar
no public price
DUIN
● PLATFORM73% 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.