Pubchem alternatives

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

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Pubchem listing

1
AI Pensieve MCP
by AS-XS
A
Search and cross-reference local AI chat history with read-only tools and source citations.
No reviews yet
local · pypi1260/wkFree
2
CLI
by aligndottech
B
Cross-tool decision memory for AI coding agents: search your decision graph, check changes over MCP.
No reviews yet
local · npm1647/wkFree
3
N-able N-central MCP
by Servosity
B
N-central REST API with an offline org-tree mirror, cross-tenant search, and a JWT-expiry guardian.
No reviews yet
local · mcpb41Free
4
Sonovault
by rekordcloud
A
Search 93M+ tracks, artists, and releases: metadata, ISRC/ISWC, and cross-platform IDs for AI.
No reviews yet
local · npm224/wkFree
5
Index
by jagilber-org
C
MCP instruction indexing server with search, CRUD, validation, and cross-repo knowledge promotion.
No reviews yet
local · npm78/wkFree

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Pubchem vs AI Pensieve MCP Pubchem vs CLI Pubchem vs N-able N-central MCP Pubchem vs Sonovault Pubchem vs Index