Vectr MCP server
io.github.swapnanil/vectr·v1.12.0·2 starsSemantic codebase search + persistent working memory for AI code editors. Local, no API key.
2 stars224 downloads/wk
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Vectr tools
No tool declarations could be read from the package source. They show once the server is installed.
Public scan report
scanner v0.1.10 · 2026-10-16 · same rubric, same numbers if you re-run it
- Code scan78 source files scanned; 78 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 41 days ago12/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
How Vectr compares
Against every graded Web search MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 88/100
- higher than 80% of 3,471 Web search servers
- GitHub stars
- 2
- more than 70% of 1,788 Web search servers
- Downloads a week
- 224
- more than 72% of 837 Web search servers with a package
Install Vectr in Claude Code, Cursor or VS Code
claude mcp add vectr -- uvx vectr
What the publisher says
From the Vectr repository's README, as published. We do not edit it. Read it on GitHub
<!-- mcp-name: io.github.swapnanil/vectr -->
Vectr
Delivery, not storage. A local daemon that gives an AI code editor semantic search over your codebase, plus working memory that shows up on its own when it is relevant.
Version 1.12.0 · Last updated 2026-09-03 · CHANGELOG
In 30 seconds
Your AI code editor pays for the same knowledge twice. It re-reads files it read yesterday, re-greps symbols it already found, and loses the exact signature it discovered at turn 5 the moment the conversation is compacted. Vectr is one local process that removes both halves of that bill:
- Retrieval that understands code. AST-aware chunks, a symbol and call graph, and hybrid semantic plus BM25 ranking. Describe a behaviour and get the whole function back, in one call instead of a grep loop and three blind file reads.
- Working memory that gets delivered. Save a finding once. It comes back verbatim in under 50ms, and on editors that expose session hooks it arrives automatically at the moment it applies, without the agent choosing to ask for it.
- Local, keyless, zero config. One pip install, one vectr start. The embedding model runs on your machine. Nothing is transmitted anywhere, and there is no API key.
pip install vectr && cd /path/to/your/project && vectr startThat is the whole setup. Vectr writes the MCP config for your editor, then indexes in the background.
How vectr differs from other AI agent memory tools
There is a healthy category of general-purpose memory layers for AI agents, and the good ones solve a real problem well. Vectr is most often compared to them, so here is the difference stated plainly. The left column describes the design these tools tend to share, not any one product; individual tools vary, so check the one you are considering.
Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
Vectr: common questions
- Is Vectr MCP server safe?
- Yes, by our scan: it is graded A (88/100). Read the Vectr safety report
- How do I install Vectr?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does Vectr need an API key?
- No secret keys are declared. It reads 1 setting from the environment.
- Is Vectr maintained?
- The last commit was 60 days ago (2026-09-06). The latest release is v1.12.0.
- What can I use instead of Vectr?
- Servers from other publishers that do the same job: Octobrain MCP server, Socraticode MCP server and Marm MCP server. Compare all Vectr alternatives.
- How does Vectr compare with other Web search MCP servers?
- safety score 88/100 (higher than 80% of 3,471 Web search servers); github stars 2 (more than 70% of 1,788 Web search servers); downloads a week 224 (more than 72% of 837 Web search servers with a package). Full comparison.
Alternatives to Vectr
Same job from other publishers: the closest match first, then the best rated.
- OctobrainPersistent memory for AI assistants with semantic search and knowledge graph relationships.not reviewedGrowingA
- SocraticodeMCP server for enterprise local codebase indexing, semantic search, and code dependency graphs.not reviewedEstablishedB
- MarmUniversal MCP Server with advanced AI memory capabilities and semantic search.not reviewedEstablishedA
Shodh MemoryCognitive memory for AI agents — semantic search, Hebbian learning, knowledge graphs.not reviewedEstablishedC- RepomixPack local or remote codebases into AI-friendly files that LLMs and coding agents can read or searchnot reviewedWidely usedA