xerj
A local-first search engine and MCP server for agents: one Rust binary indexes code, docs, logs, CSV/JSONL and PDFs for full-text, vector and hybrid search plus agent memory, behind an Elasticsearch-compatible API.
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About xerj
xerj is listed in our memory & RAG category and is aimed at builders. A local-first search engine and MCP server for agents: one Rust binary indexes code, docs, logs, CSV/JSONL and PDFs for full-text, vector and hybrid search plus agent memory, behind an Elasticsearch-compatible API. Pricing, as the maker states it: Free Community edition (Apache-2.0); paid Professional and Enterprise support.. Maturity: Mature. We last checked the official link on 2026-10-20.
xerj at a glance
- Category: Memory & RAG
- Built for: Developers and teams building with AI agents
- Pricing: Free Community edition (Apache-2.0); paid Professional and Enterprise support. (as the maker states it)
- GitHub: xerj-org/xerj · 12,617 stars (as of Oct 21, 2026)
- Latest release: hub pack: stratus-red-team @ 3ff51c44, Oct 21, 2026
- Last commit: Oct 21, 2026
- Official site: xerj.org
- Listed on AgentScout: Oct 20, 2026
xerj FAQ
What is xerj?
A local-first search engine and MCP server for agents: one Rust binary indexes code, docs, logs, CSV/JSONL and PDFs for full-text, vector and hybrid search plus agent memory, behind an Elasticsearch-compatible API.
How much does xerj cost?
xerj's pricing, as the maker states it: Free Community edition (Apache-2.0); paid Professional and Enterprise support.. Check the official site for current plans.
Where can I find xerj's source code?
On GitHub at xerj-org/xerj, which had 12,617 stars as of Oct 21, 2026. The latest release is hub pack: stratus-red-team @ 3ff51c44 (Oct 21, 2026).
What are alternatives to xerj?
Similar tools include Chroma, TencentDB-Agent-Memory, MarkItDown, Supermemory, ai-memory and Graphicle.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
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xerj alternatives
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Chroma
Open-source search and vector database widely used for agent memory and RAG.
TencentDB-Agent-Memory
Team-level memory hub that turns conversations, docs and code into shared memory for agents.
MarkItDown
Microsoft's Python tool and MCP server that converts PDFs, Office documents, images, audio and web pages to Markdown for LLM and agent pipelines.
Supermemory
Memory and context engine for agents with an API, app and MCP server, which can also run fully locally.
ai-memory
Fabio Akita's open-source long-term memory layer for coding agents: one Rust binary that keeps plain-markdown project memory and typed handoffs shared across 20+ harnesses such as Claude Code, Codex, Cursor and Gemini CLI, so you can switch agents, machines or teammates without re-explaining the project.
Graphicle
Graphicle, from KarLex AI, is a single local Rust program that gives Claude Code, Cursor, Codex and other MCP agents a code graph and memory, returning excerpts with file and line references from your code, docs and past sessions, with no account or telemetry.
Popular searches with this tool
🏆 Ranked in: MarkItDown alternatives · MemPalace alternatives
🔁 Listed in: MemPalace alternatives · RAGFlow alternatives · Headroom alternatives
🧭 Task guides: Local and self-hosted tools for agent memory · RAG and document tools for agent memory
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