MCP Server Directory

Authoring bridge for Caveat: validate, check and test programs; explain decisions; find dependents.

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)

ClipUGC io.github.clipugc/clipugc

UGC videos for your app with AI influencers who keep the same face. Hosted (OAuth) or local.

LeanTrading MCP io.leantrading/leantrading-mcp

OAuth LeanTrading tools for eligible Pro, Elite, Blueprint, and Admin users.

cloakcheck app.vercel.cloakcheck-wheat/cloakcheck

Scan a page for hidden prompt-injection payloads targeting AI agents.

Danube AI com.danubeai/danube

Marketplace gateway: 100+ services and 1,400+ tools behind one MCP connection with unified auth

Aperture Wallet Knowledge io.aperturex/aperture-wallet-knowledge

Verified Aperture Wallet product, security, network, release, and Journal knowledge.

Living Stack Agent Commerce io.github.equinoxaifinance-rgb/living-stack-commerce

Remote MCP for Living Stack offer discovery and buyer-authorized checkout preparation.

BuiltOnRails io.github.nauman/builtonrails

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

docs com.empryo/docs

Search and read Empryo's documentation. Read-only, no auth, no local access.

mcp-server io.twitterapi/mcp-server

Official twitterapi.io hosted MCP: Twitter/X tweets, users, followers, trends. OAuth or API key.

Act for a person on websites: sandboxed browser, phone approvals, saved logins, scheduled plans.

sentrydock io.github.Humanleap/sentrydock

Delegate standing watches over companies and topics. Get signed webhook alerts. OAuth/API.

AgentSQL io.github.cuipengdba/agentsql

Guard AI agents' PostgreSQL/MySQL access via MCP: SQL audit, auth, masking, write approval

Email DNS Preflight x402 io.github.rosarioV25/email-dns-preflight-x402

Paid email, DNS, mail-security and RDAP intelligence for agents over x402.

BuySignal Deals Search deals.buysignal/search-deals

Live search across 250,000+ verified UK and Canada retail deals. Read-only, no auth required.

OpenWork MCP Gateway com.openworklabs/openwork

Your OpenWork org's skills, plugins, workflows, and connections through one OAuth MCP URL.

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

KOYN FX io.github.koynlabs/koyn-fx

Remote MCP for KOYN FX: account, markets, and TradeLocker tools over OAuth.

MarginGlow AI Signal com.marginglow/signal

Evidence-backed opportunity intelligence for small businesses, built for authorised AI agents.

NDEX Pricing app.nd-x/ndex-pricing

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

guide-registry guide.lawfirmleader/guide-registry

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

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

UX Jobs io.uxjobs/jobs

Search 4,000+ live UX & product-design jobs from jobs.uxjobs.io. Read-only, no auth.