second-brain MCP alternatives

21 web search MCP servers from other publishers do the same job as second-brain MCP. The closest match comes first, then the best rated, with at most two per publisher.

You are comparing against second-brain MCP

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second-brain MCP listing

1
DocsMint
by HiAi-gg
A
Cloud or self-hosted knowledge for AI agents: hybrid search, reranking, GraphRAG, scoped MCP tools.
No reviews yet
gateway-ready1181.6k/wkFree
2
Shodh Memory
by varun29ankuS
C
Cognitive memory for AI agents — semantic search, Hebbian learning, knowledge graphs.
No reviews yet
local · npm29479/wkFree
3
Reverie
by knowall.ai
B
Graph memory that dreams: Neo4j knowledge-graph memory for AI agents with hybrid search
No reviews yet
local · npm69122/wkFree
4
Octobrain
by Muvon
A
Persistent memory for AI assistants with semantic search and knowledge graph relationships.
No reviews yet
local · mixed15650/wkFree
5
obsei
by obsei
A
Self-hosted customer feedback with PII stripped at ingest: search, stats and themes with citations.
No reviews yet
local · pypi1.4k133/wkFree
6
Octocode
by Muvon
A
AI-powered code indexer with semantic search and knowledge graphs
No reviews yet
local · mixed478513/wkFree
7
Sui Knowledge Base (kapa.ai)
by jessiemongeon1
A
Semantic search across Sui documentation and knowledge sources, powered by kapa.ai
No reviews yet
gateway-ready7.8kFree
8
Misakanet
by Ikalus1988
A
Failure-memory layer for coding agents: search evidence-rated failure lessons by error text.
No reviews yet
local · pypi520762/wkFree
9
Marm
by Lyellr88
A
Universal MCP Server with advanced AI memory capabilities and semantic search.
No reviews yet
local · mixed421532/wkFree
10
jDocmunch MCP
by jgravelle
A
Section-level doc search for .md, .rst, .adoc, .ipynb, .html, .yaml, .json, and OpenAPI specs.
No reviews yet
local · pypi2041.8k/wkFree
11
searxNcrawl
by DasDigitaleMomentum
A
Web search via SearXNG and/or You.com, plus clean Markdown crawling via Crawl4AI. Self-hosted.
No reviews yet
local · pypi167213/wkFree
12
Tinysearch
by TinySuiteHQ
B
Fast discovery search and self-hosted web research for MCP agents.
No reviews yet
local · mixed23384/wkFree
13
Link
by gowtham0992
A
Local personal memory for agents as MCP tools — remember, recall, search, context, graph traversal.
No reviews yet
local · pypi213125/wkFree
14
Crg
by n24q02m
B
Token-efficient code review knowledge graph: semantic search and call-graph resolution.
No reviews yet
local · pypi761.1k/wkFree
15
ContextStream MCP Server
by contextstreamio
C
ContextStream MCP server for code context, memory, search, and AI tools.
No reviews yet
local · npm43588/wkFree
16
M3 Memory
by skynetcmd
A
Local-first, cloud-friendly memory — 100+ tools, 99.2% LongMemEval-S retrieval@8, hybrid search.
No reviews yet
local · pypi28681/wkFree
17
Markdown Vault MCP
by pvliesdonk
B
Generic markdown vault MCP with hybrid search
No reviews yet
local · mixed34474/wkFree
18
Immich Photo Manager
by drolosoft
B
Photo management for self-hosted Immich: search, albums, duplicates, faces, PDF reports. 94 tools.
No reviews yet
local · mixed54203/wkFree
19
Minutes
by silverstein
A
The private, owned conversation-memory layer for AI. Record, transcribe, and search every meeting.
No reviews yet
local · npm1.5kFree
20
Codeseeker
by jghiringhelli
C
Graph-powered code intelligence with semantic search and knowledge graph for AI assistants
No reviews yet
local · npm20316/wkFree
21
The Brains
by VicPitic
A
Search cited playbooks from top founders and investors on growth, distribution and pricing.
No reviews yet
gateway-ready87Free

second-brain MCP alternatives by what you need

Open source second-brain MCP alternatives (19)

Published under an open licence such as MIT or Apache-2.0.

DocsMint, Shodh Memory, Reverie, Octobrain, obsei, Octocode, Sui Knowledge Base (kapa.ai), Misakanet and 11 more below.

Hosted second-brain MCP alternatives (3)

Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.

DocsMint, Sui Knowledge Base (kapa.ai), The Brains.

Local second-brain MCP alternatives (18)

A package you install and run on your own machine, so your data stays on your computer.

Shodh Memory, Reverie, Octobrain, obsei, Octocode, Misakanet, Marm, jDocmunch MCP and 10 more below.

Safest second-brain MCP alternatives (13)

Graded A: passed every check the scanner runs on the latest release.

DocsMint, Octobrain, obsei, Octocode, Sui Knowledge Base (kapa.ai), Misakanet, Marm, jDocmunch MCP and 5 more below.

second-brain MCP and its alternatives compared

Server	Grade	Rating	Licence	Runs	Stars
second-brain MCP(this one)	A92	No reviews yet	MIT	Local	6
DocsMint	A96	No reviews yet	Apache-2.0	Hosted	118
Shodh Memory	C68	No reviews yet	Apache-2.0	Local	294
Reverie	B80	No reviews yet	MIT	Local	69
Octobrain	A94	No reviews yet	Apache-2.0	Local	15
obsei	A85	No reviews yet	Apache-2.0	Local	1.4k
Octocode	A94	No reviews yet	Apache-2.0	Local	478
Sui Knowledge Base (kapa.ai)	A93	No reviews yet	Apache-2.0	Hosted	7.8k
Misakanet	A92	No reviews yet	Apache-2.0	Local	520
Marm	A92	No reviews yet	Apache-2.0	Local	421
jDocmunch MCP	A92	No reviews yet	NOASSERTION	Local	204
searxNcrawl	A85	No reviews yet	MIT	Local	167
Tinysearch	B82	No reviews yet	MIT	Local	233
Link	A92	No reviews yet	MIT	Local	213
Crg	B75	No reviews yet	Apache-2.0	Local	76
ContextStream MCP Server	C62	No reviews yet	MIT	Local	43
M3 Memory	A92	No reviews yet	Apache-2.0	Local	28
Markdown Vault MCP	B83	No reviews yet	MIT	Local	34
Immich Photo Manager	B82	No reviews yet	MIT	Local	54
Minutes	A92	No reviews yet	MIT	Local	1.5k
Codeseeker	C69	No reviews yet	Apache-2.0	Local	20
The Brains	A97	No reviews yet	NOASSERTION	Hosted	87