MCP Server Directory

Pay-per-call developer utilities and npm supply-chain security tools for coding agents, over x402.

CLUBS Nippo place.clubs/nippo

AIエージェントが日報を自己報告提出・状態確認。OAuth 2.1+PKCE+DCR に加え Bearer 固定ヘッダ認証対応。

rombik app.rombik/rombik

Code → ДСТУ/GOST 19.701-90 (ISO 5807) flowcharts: 10 languages, 8 export formats, OAuth

Agents author particlr .prt particle effects headlessly: validate, simulate, render to PNG, patch.

Indexed search, schema-checked writes and session hooks for a markdown notes vault

google-oauth-credential-service ai.getvda/google-oauth-credential-service

Google OAuth Credential Service

Travel World ai.augworlds/travel-world

Agent-native travel platform: read-only flight, hotel, and brand tools over MCP. OAuth sign-in.

e2a — email for AI agents dev.e2a/mcp-server

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

MCP server exposing the Alibre PDM vault API: safes, projects, files, properties, versions.

AI Agent Firewall. Enforce signed authority before consequential actions. Free API key required.

SOAR Record Gateway ai.lateos/soar-record-gateway

SOAR security playbooks for AI agents: fetch, full-text search, and count. Metered via Stripe.

Arkon Vault io.github.Havix0101/arkon-vault

Private projects, preflight, decisions, and handoffs that keep work continuous across AI tools.

Merlonix Monitoring com.merlonix/monitoring

Monitoring for agencies — uptime, SSL, DNS, blocklists, AI visibility, MCP health. 8 no-auth tools.

mcp-toolbelt com.papacasper/mcp-toolbelt

29 pay-per-call DNS, SEO, SSL, security, WHOIS, mail, and AI tools for AI agents. x402, no API key.

Zero-knowledge secrets manager — local crypto-plane MCP server: decrypts and injects secrets.

LegalAIMCP Directory com.legalaimcp/directory

Search a curated directory of AI tools and MCP servers for law firms. Read-only, free, no auth.

mcp de.vakantio/mcp

Search, write, and publish travel blogs on vakantio.de: posts, drafts, trips, comments. OAuth.

TruthScan com.truthscan/truthscan

Detect whether an image is AI-generated or real, with an AI-probability score and confidence.

authenticated-llm-agent-bcrypt ai.getvda/authenticated-llm-agent-bcrypt

Authenticated LLM Agent (Bcrypt)

Official central-bank & tax-authority rates from 100+ sources. No API key needed to start.

Arketo ai.arketo/arketo

Draw your app's architecture on a live canvas and flag the bottlenecks and security gaps.

Cars Helping Kids — Car Donations org.carshelpingkids/car-donations

Verified car-donation guidance, readiness checks, and donor-authorized intake for review.

sipi.bot — Spend Firewall for AI Agents io.github.kindrat86/sipi-bot-spend-firewall

Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.

Pre-install security scans for npm packages, MCP servers, and AI agents with cited verdict evidence.