Xerj
by xerj-org
Local-first search engine and MCP server for AI 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.
13.0k GitHub
No known CVEs
Apache-2.0 license
Actively maintained
Last commit 1d ago
Works with most clients
Transport: stdio, sse, http
0 tools
Grade F
MCPpedia last refreshed this data
Xerj is an MCP server that local-first search engine and MCP server for AI 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. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 42/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"xerj": {
"env": {
"XERJ_URL": "http://localhost:9200"
},
"args": [
"mcp"
],
"command": "/home/you/.local/bin/xerj"
}
}
}Are you the author?
Add this badge to your README to show your security score and help users find safe servers.
Embed in your READMEAbout badges →
[](https://mcppedia.org/s/xerj)
Read me
What Xerj does
Local-first search engine and MCP server for AI agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search and agent memory, behind an Elasticsearch-compatible API. Works with Claude Code, Cursor and any MCP client.
Test This Server
This server supports HTTP transport. Be the first to test it - help the community know if it works.
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
42/100across 5 weighted dimensions
0255075100
15
12
10
−58
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
No package registry to scan.
Community
Reviews
Be the first to review
Have you used this server?
Share your experience - it helps other developers decide.
How easy was setup?Did it work reliably?How was the documentation?
Sign in to write a review.
Frequently Asked Questions
- Is Xerj safe to use?
- Xerj has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under Apache-2.0.
- How do I install Xerj?
- Xerj supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What AI clients work with Xerj?
- Xerj is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Xerj actively maintained?
- Xerj is actively maintained - last commit was 1 day ago. It has 13,029 GitHub stars.
Related
Similar servers
Others in data / search
Dbhub96Token-efficient database MCP server for PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, SQLite
3.7k 2
Vibe Assistant95A cross-platform desktop application for managing AI Agents and MCP Servers. 一款用于管理AI智能体与MCP服务器的跨平台桌面应用程序。
170 3
Modelcontextprotocol95The official MCP server implementation for the Perplexity API Platform
2.6k 4
Firecrawl Mcp Server95Firecrawl, the context API for AI agents: search, scrape, interact with the web, plus paper search.
7.7k 4
MCP Security Weekly
Get CVE alerts and security updates for Xerj and similar servers.
Community
Discussion
Start a conversation
Ask a question, share a tip, or report an issue.
Has anyone used this with Cursor?How do you handle auth?Any alternatives?
Sign in to join the discussion.