RAG & Knowledge for Claude compared

114 RAG & Knowledge for Claude side by side — sort by stars, maintenance health, or ecosystem connectivity; filter by platform and pricing; click any row for the full spec. The specs GitHub makes you open a dozen tabs to compare, in one table. See also the RAG & Knowledge category.

activeslowingdormantarchived

Project	Stars	Graph	Language	License	Platforms	Pricing
lumen	2495	Connector	Go	—	cliapi	Open-source
ditto	222	—	Python	MIT	cliapi	Open-source
ClaudeViewer	187	Connector	HTML	GPL-3.0	api	Open-source
Nemp-memory	1282	Connector	PowerShell	MIT	cliapi+1	Open-source
SecondBrain	1281	—	JavaScript	—	cliapi+1	Open-source
claude-mega-brain	1211	Connector	Python	MIT	api	Open-source
grandma	108	—	Shell	MIT	cliapi	Open-source
claude-skill-management-consultant-B1	936	1→	HTML	—	api	Open-source
management-consulting-forge	917	—	HTML	—	api	Open-source
claudex	92	Ecosystem hub	JavaScript	MIT	cliapi+1	Open-source
memory	91	Ecosystem hub	Python	MIT	cliapi	Open-source
teamlore	721	—	JavaScript	MIT	cliapi+1	Open-source
OmniGlyph	84	—	TypeScript	MIT	cliapi	Open-source
second-brain-generator	783	1→	JavaScript	Apache-2.0	cliapi+2	Open-source
ontoship	743	—	Python	MIT	cliapi	Open-source
open-memory-protocol	76	Connector	TypeScript	—	cliapi+3	Open-source
chat-history	71	Connector	Python	MIT	cliapi+1	Open-source
claude-organizer	69	Connector	TypeScript	MIT	apimobile	Open-source
ContextX	66	Connector	Shell	Apache-2.0	apiweb+1	Open-source
ruvnet-brain	61	—	JavaScript	—	cliapi	Open-source
c0ntextKeeper	62	Connector	TypeScript	MIT	cliapi	Open-source
codemem	61	Ecosystem hub	TypeScript	MIT	cliapi+2	Open-source
lanshu-wiki-skill	18	—	—	MIT	cliapi+1	Open-source
ai-workspace-hub	554	Connector	Python	MIT	cliapi	Open-source
nvshmem-metal-markdown	26	—	Cuda	—	api	Open-source
ai.js	54	3→	HTML	MIT	api	Open-source
ownmem	12	—	JavaScript	Apache-2.0	cliapi+3	Open-source
obsidian-everywhere	13	—	TypeScript	MIT	cliapi+3	Open-source
hippocampus	256	—	Python	MIT	cliapi	Open-source
lean-interact	10	—	Python	MIT	cliapi+1	Open-source
claude-code-seo	41	—	—	—	api	Open-source
deep-memory	391	—	Python	MIT	cliapi	Open-source
wuyun-liuqi-skills	392	—	Python	MIT	cliapi+1	Open-source
AWSBestPracticesSkill	37	—	Python	MIT	cliapi+2	Open-source
Thread	10	—	TypeScript	—	cliapi	Open-source
callimachus	351	Connector	Rust	AGPL-3.0	cliapi+2	Open-source
akm	30	—	JavaScript	MIT	cli	Open-source
session-indexer	30	—	Go	Apache-2.0	cliapi	Open-source
llm-ledger	27	Connector	Shell	MIT	cli	Open-source
typesetter	24	—	HTML	—	api	Open-source
context-kernel	24	—	Python	MIT	cliapi+1	Open-source
claude-soul	24	—	Shell	MIT	climobile	Open-source
ai-context-kit	24	—	Shell	MIT	cli	Open-source
Yggdrasil	21	Connector	Python	AGPL-3.0	cliapi+3	Open-source
coding-agent-memory	11	—	JavaScript	Apache-2.0	cliweb	Open-source
ai-cost-cutter-skills	18	—	JavaScript	—	cli	Open-source
copium	171	—	Python	Apache-2.0	cliapi+3	Open-source
everos-memory-archive	14	—	Python	MIT	cliapi	Open-source
project-with-reflect	13	—	Shell	MIT	cliapi	Open-source
WorkBoard	13	Connector	Python	—	cliapi+1	Open-source
global-agent-memory	13	—	Python	MIT	cliapi+1	Open-source
mnemonic	22	—	Python	MIT	cliapi	Open-source
memex-kb	16	—	Python	MIT	cliapi	Open-source
flock	56	Connector	Go	Apache-2.0	cliapi+1	Open-source

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