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Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.

xerj

AI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.

Popularity

Repository stars2,06218,807Highest

7-day net stars——

Fork3831,434Highest

30-day trendInsufficient historyInsufficient history

Maintenance

Last push2026-11-022026-11-02

Maintenance notesNot verifiedNot verified

Repository created2024-12-262026-06-30

License & use

LicenseApache-2.0 · PermissiveApache-2.0 · Permissive

License sourceLicense sourceLicense source

PricingPricing not verifiedPricing not verified

Basics

Browse by purposeMCP servers · Retrieval-augmented generationCommand-line tools · Databases · MCP servers · Retrieval-augmented generation · Search engines

TypeMCP ecosystemMCP ecosystem

SubcategoryMCP serversMCP servers

PlatformNot verifiedNot verified

Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.

Pricing source——

First collected2026-11-032026-11-03

MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs

LanguagePythonRust

About this projectOpen-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.AI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.

Repositorydoobidoo / mcp-memory-servicexerj-org / xerj

Measured at2026-11-02 19:03 UTC2026-11-02 18:58 UTC

License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Ranked by repository stars, one position per repository. Stars and forks are not user counts.