MCP Server Directory

MCP server for Architectural Decision Records: navigate, author, validate, link, and analyze them.

Scans Greenhouse, Lever, Ashby, Workday, Rippling for roles in any category. Clay-ready.

MCP server for Yandex.Webmaster API — hosts, search queries, indexing status. Bearer token auth.

Fanvault io.github.thefanvault/fanvault

Run storefronts, listings, orders, content, fulfillment, and analytics through AI.

Clerk io.github.clerk/mcp-server

Access Clerk authentication docs, SDK snippets, and quickstart guides

AI Reasoning Commons com.aineedhelpfromotherai/reasoning-commons

Search, reuse, verify AI reasoning. Task marketplace with leaderboard. Zero-barrier, no auth.

nslookup io.github.venomseven/nslookup

DNS lookups, health reports, SSL certs, security scans, GEO scoring, uptime checks

MCP server for Access Worldpay — enterprise processor: authorize, capture, refund, tokenize

MCP server for authoring, analyzing, debugging, and running Snowfakery recipes

spoiler io.github.zerozaky/spoiler

Sealed prediction-market verdicts, graded in public across Polymarket and Kalshi. No auth required.

Your clipboard, but Claude can read it. Type-classified, secret-encrypted. macOS + Linux.

Query CISA KEV / EPSS vulnerability feeds with full per-record provenance and auditable versions

AI health, token usage, LLM cost optimization, BYOK vault, and cleanup audits for MCP agents.

Eight paid DeFi tools: prices, gas, swaps, token security, holders, yields, funding and wallets

atlas-mcp-server io.github.finmanagerai/atlas-mcp-server

Scan options flow, analyze real-time market data, and build investing and trading workflows.

ZeroKnowledge-Vault io.github.Evozim/zeroknowledge-vault

Zero-knowledge proof validator and cryptographic locker.

AI Agent Guardrails MCP server - security layer

Scans AI-generated code for invisible Unicode, Trojan Source, and supply-chain threats.

a2a-trustgate io.github.jyswee/a2a-trustgate

A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 50 tools.

Sovereignty Scan io.github.kajaril/sovereignty-scan-mcp

EU AI Act sovereignty scanning. Provider residency, registration status, audit trail support.

tollbooth-authority io.github.lonniev/tollbooth-authority

Tollbooth Authority — Certified Purchase Order Service for DPYC operators

Agent-native lending on Solana via x402: borrow against tokens, arm in-vault TP/SL, repay.

google-mcp io.github.matiasbattocchia/google-mcp

Streamable HTTP MCP server for Google Calendar and Sheets with OAuth login.

Outlook integration with OAuth, message search, batch operations, and calendar management