MCP Server Directory

Microsoft Windows Security Updates (MSRC CVRF) — buy per-query in-session (msrcwatch) com.a2awire/data-windows-security-update-microsoft-cvrf

MSRC Windows updates: CVE rollups, Patch Tuesday. Register in-session — free testnet funds.

Revision-bound quality planning, execution, evidence, proof, and Playwright authoring.

TrustGrowth ai.trustgrowth/trustgrowth

Site scores, audits, Search Console, keywords, competitors, authority and AI visibility tools.

Trial Commander com.trialcommander/trial-commander

A law firm's own matters, deadlines, contacts and trial status from Trial Commander. OAuth sign-in.

SEO authority, keyword, competitor, content, site-audit, and internal-link tools with optional.

ForcedAlpha Supply Chain Graph com.forcedalpha/supply-chain

Evidence-aware supply-chain research. Authentication required: OAuth or a client-stored API key.

AlphaKey IDaaS MCP Server — Manage SSO, MFA, users, apps, and security policies through AI IDE

BuiltOnRails io.github.nauman/builtonrails

Stack intelligence from real production Rails apps. Compare gems, scan a Gemfile.

GPT-6 Sol com.llmotions.farm/gpt-6-sol

Authenticated async GPT-6 Sol agent with status polling and artifact results.

guide-registry guide.lawfirmleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Governed Obsidian vault access: hybrid retrieval, Markdown-native memory, HITL confirmations.

Nostr-authenticated MCP server for secure YunoHost administration.

Author, validate and maintain a CRAYON-C4 architecture model — never write an invalid file.

Caybl ai.caybl/caybl

Hosted MCP server for GA4, Google Ads and Search Console. Google OAuth, nothing to install.

GPT-6 Astra com.llmotions.farm/gpt-6-astra

Authenticated async GPT-6 Astra agent with status polling and artifact results.

StealthStack ARD Discovery ai.stealthstack/discovery

Search a public index of agents, MCP servers and skills found on the open web. Free, no auth.

SealGate jp.sealgate/sealgate

既存のログインにパスキーを追加する API (日本製)。プロジェクト・API キー・パスキー・監査ログを tool で扱う。管理画面のアカウントでログインしてつなぐ (OAuth)

MCP security firewall: stdio wrap proxy or inspection tools; zero runtime dependencies.

OrcaVault io.github.Keiko-Dev-LCAI/orcavault-mcp

Permanent on-chain memory for AI agents on Lightchain via a one-time unlock.

Strix ai.strix/strix

AI pentesting: run scans, triage vulnerabilities, review PRs, manage schedules and assets.

CyberChef's 504 data-transformation operations as MCP tools: encryption, encoding, forensics.

security-tools com.rangercheck/security-tools

Free front-end security check for any website: a grade plus the secrets and keys it exposes.

4,685 pre-production checks: security, performance, scale, integrations, post-launch, people.

NDEX Pricing app.nd-x/ndex-pricing

Swiss market prices for video games and consoles, with provenance. Read-only, OAuth 2.1.