{
 "schema_version": 1,
 "generated": "2026-10-23",
 "repo": "xerj-org/xerj",
 "name": "xerj",
 "owner": "xerj-org",
 "slug": "xerj-org-xerj",
 "github": "https://github.com/xerj-org/xerj",
 "what": "XERJ is a local-first search engine and MCP server that indexes code, docs, logs and PDFs so AI agents can search them instead of grepping files.",
 "why": "",
 "language": "Rust",
 "requirements": [
  "A Linux, macOS or Windows machine on x86-64 or arm64",
  "A local folder of code, docs, logs or PDFs to index",
  "Claude Code or Cursor if you want the MCP and skill setup from xerj init",
  "A terminal with curl and a shell"
 ],
 "audience_note": "Developers and coding-agent users who want an agent to find exact code, docs or logs without reading whole files into context.",
 "risk": "dual-use",
 "section": "earlier",
 "weekly_rank": null,
 "category": "Software and DevOps",
 "url": "https://dedupedai.com/use-cases/xerj-org-xerj/",
 "use_case_count": 5,
 "use_cases": [
  {
   "id": "xerj-org-xerj--index-codebase-for-agent-search",
   "title": "Let your coding agent search a repo by meaning",
   "best": true,
   "url": "https://dedupedai.com/use-cases/xerj-org-xerj/index-codebase-for-agent-search/",
   "json": "https://dedupedai.com/use-cases/u/xerj-org-xerj/index-codebase-for-agent-search.json"
  },
  {
   "id": "xerj-org-xerj--reference-coding-from-open-source",
   "title": "Have an agent learn from similar open-source code first",
   "best": false,
   "url": "https://dedupedai.com/use-cases/xerj-org-xerj/reference-coding-from-open-source/",
   "json": "https://dedupedai.com/use-cases/u/xerj-org-xerj/reference-coding-from-open-source.json"
  },
  {
   "id": "xerj-org-xerj--audit-tree-for-risky-patterns",
   "title": "Search a source tree for secrets and dangerous calls",
   "best": false,
   "url": "https://dedupedai.com/use-cases/xerj-org-xerj/audit-tree-for-risky-patterns/",
   "json": "https://dedupedai.com/use-cases/u/xerj-org-xerj/audit-tree-for-risky-patterns.json"
  },
  {
   "id": "xerj-org-xerj--search-logs-with-elasticsearch-api",
   "title": "Search mixed logs with an Elasticsearch-compatible API",
   "best": false,
   "url": "https://dedupedai.com/use-cases/xerj-org-xerj/search-logs-with-elasticsearch-api/",
   "json": "https://dedupedai.com/use-cases/u/xerj-org-xerj/search-logs-with-elasticsearch-api.json"
  },
  {
   "id": "xerj-org-xerj--agent-long-term-memory-per-project",
   "title": "Give an agent memory that survives between sessions",
   "best": false,
   "url": "https://dedupedai.com/use-cases/xerj-org-xerj/agent-long-term-memory-per-project/",
   "json": "https://dedupedai.com/use-cases/u/xerj-org-xerj/agent-long-term-memory-per-project.json"
  }
 ],
 "disclaimer": "Third-party repos we don't own or vouch for. AI-generated use cases can be wrong: review everything and run at your own risk."
}