"GitHub repository operations: reading files, editing structure, and extracting data" matching MCP connectors:

Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

Check exact npm/PyPI upgrades for evidence-backed breaking changes; query APIs and components.

14 hosted MCP servers with free tiers: code review, time ops, data, business ops, education, more.

Hosted MCP server to lint SKILL.md files: packaging checks, regex tests, JSON validation, diffs.

Hosted MCP server for structured code review passes on human- and AI-written code. Free tier.

A skeptical senior-engineer code reviewer over MCP: risk-scans unified diffs, flags AI-generated-code tells, reports complexity hotspots, scans for leaked secrets, and runs an OWASP security pass — real analyzers, no external APIs. Free tier, no signup.

Drupal core change records, core symbol lifecycle, and contrib upgrade readiness.

A fully free linter for agent skill files: lint_skill validates YAML frontmatter, structure, size budgets, and safety phrasing with a pass/fail verdict; packaging_check validates zip layout against marketplace rules; plus regex_test, json_validate, diff_texts, and cron_explain for skill authors. No license or account required.

Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links

The official Svelte MCP server providing docs and autofixing tools for Svelte development

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.

What CSS you can actually ship today, from live Baseline data and MDN browser-compat-data.

Score the privilege a Chrome MV3 extension takes from its manifest, and diff permission sets.

Repository evidence for agents before they adopt dependencies, enter codebases, compare, or merge.

Discover and install Aura UI Blade components for Laravel, Livewire and Tailwind CSS 4.

Dev-registry data: npm/PyPI/Docker/VS Code packages, dep graphs, vulns, 50+ ecosystems.

Design review for UI code: 291 rules, scored 0-100 with fixes and git-applyable patches.

Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups