Alternatives to index-server

Same category, ordered by trust score.

C
Codebase Memory
77Good
Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Registrydeusdata46.7K stars
F
Firecrawl MCP Server
77Good
MCP server for Firecrawl — web search, scraping, and biomedical/arXiv paper search.
RegistryRemotefirecrawl7.6K stars
Z
Zotero MCP
77Good
Search, read, annotate, and add to your Zotero research library, local or web.
Registry54yyyu5.4K stars
H
haiku.rag
74Good
Local-first agentic RAG with citations - hybrid search, reranking, multimodal document retrieval
Registryggozad629 stars
A
Astria
71Good
Turn any codebase into a queryable knowledge graph — offline-first, zero API keys.
Registrynodesify3 stars381/wk
M
M3 Memory
70Good
Local-first, cloud-friendly memory — 100+ tools, 99.2% LongMemEval-S retrieval@8, hybrid search.
Registryskynetcmd29 stars