Weavatrix MCP server
Native Weavatrix MCP: 67 read-only tools for code, local CI, n8n, Dify, agents, Mermaid, Web3.
4 stars566 downloads/wk
Reviews
Write oneNobody has reviewed Weavatrix yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Weavatrix 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 · 2026-10-02 · same rubric, same numbers if you re-run it
- Code scansource not scanned: tarball over 25MB25/25
- –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 11 days ago15/15
- Maintainer identityregistry namespace matches repository owner7/10
How Weavatrix compares
Against every graded Developer tools MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 91/100
- higher than 85% of 1,119 Developer tools servers
- GitHub stars
- 4
- more than 77% of 855 Developer tools servers
- Downloads a week
- 566
- more than 87% of 436 Developer tools servers with a package
Release history: 7 versions in the registry since 2026-09-17, latest 2026-09-21, typically one every 1 day.
Install Weavatrix in Claude Code, Cursor or VS Code
Runs npx -y weavatrix on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add weavatrix -- npx -y weavatrix
What the publisher says
From the Weavatrix repository's README, as published. We do not edit it. Read it on GitHub
Weavatrix — native MCP repository intelligence
Part of the Weavatrix ecosystem: evidence infrastructure for AI software agents.
Give your coding agent repository evidence before it starts guessing.
Weavatrix is the native MCP product that answers the questions agents otherwise invent: what breaks if this file changes, who consumes this n8n field, whether an MCP schema still accepts yesterday’s request, which viem call sites follow an ABI layout change, and whether .weavatrix/architecture.json still holds. 67 read-only operations, one revision-bound graph, no LSP and no prompt pack.
Codex, Claude Code, Cursor, and Grok get impact, architecture, APIs, Git history, duplicates, dead code, search, semantic links, temporal memory, exported n8n workflows (n8n), Dify YAML apps (dify), Agent Plugins/Skills/MCP catalogs (agent), Mermaid flowcharts (diagram), and Web3 ABI/consumer impact (web3_*). Those parsers are domains on Weavatrix Core, not new MCP products. Dedicated pages: n8n · Dify · parsers.
It does not answer from a larger grep or an invented confidence score. Every bounded result can carry the repository revision, file, line, extractor, evidence kind, and confidence that produced it.
Adjacent MCP tools (not this host)
This repository is the stdio MCP host and plugin pack. It pins weavatrix-rust. It does not grow a second indexer, and it does not compete with the engine crate for the same README story.
The host’s unique job is transport: profiles, watching, npm/crate distributions, and the 67-tool catalog over one engine session. Measured engine times live in weavatrix-rust benchmarks, not here.
Ecosystem place (UNDERSTAND)
Weavatrix (this) — code facts
│
▼
Weavatrix Loom — semantic composition (capabilities, registry, compile → Rust)
│
▼
Realforge — artifact construction (scaffold / package / deploy)Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
Grade history
- 2026-09-19restoreB → Ascore 91
Weavatrix: common questions
- Is Weavatrix MCP server safe?
- Yes, by our scan: it is graded A (91/100). Read the Weavatrix safety report
- How do I install Weavatrix?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does Weavatrix need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Weavatrix maintained?
- The last commit was 44 days ago (2026-09-21). The latest release is v1.17.5.
- What can I use instead of Weavatrix?
- Servers from other publishers that do the same job: GitDiagram MCP server, Git MCP server and Observatory MCP server.
- How does Weavatrix compare with other Developer tools MCP servers?
- safety score 91/100 (higher than 85% of 1,119 Developer tools servers); github stars 4 (more than 77% of 855 Developer tools servers); downloads a week 566 (more than 87% of 436 Developer tools servers with a package). Full comparison.
Alternatives to Weavatrix
Same job from other publishers: the closest match first, then the best rated.
- GitDiagramArchitecture diagrams, explanations and Mermaid source for public GitHub repositories.not reviewedEstablishedA
- GitComprehensive Git MCP server enabling native git tools including clone, commit, worktree, & more.not reviewedEstablishedA
- ObservatoryMCP security scanner. CI-native testing, attack simulation, health scoring, and SARIF.not reviewedEstablishedB
- MemoireShadcn-native Design CI for Tailwind apps with registry export and MCP UI tools.not reviewedGrowingB
- GntGit-native policy layer for AI agents: check_action verdicts against rules approved via PR.not reviewedGrowingA