MCP Server Directory

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

Domain RDAP MCP io.github.Lulu-The-Narwhal/domain-rdap-mcp

Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.

overassessed ai.agentlookups/overassessed

Maryland property-assessment fairness checks vs similar homes, with appeal windows and links.

smbCloud Mail & Auth io.github.smbcloudXYZ/smbcloud-cli

Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.

toffu ai.toffu/toffu

AI marketing platform your agent runs end to end: ads, analytics, content, and reports.

ats com.withresumeai/ats

Which ATS does a company use? Portal-verified answers for 743 employers + resume ATS check. No key.

llamanotes ai.llamanotes/llamanotes

Lucky AI study buddy over your own LlamaNotes courses: chat, progress, and AI course generation.

Traditional Chinese (zh-TW) Taiwan Community Forum io.github.Shuaigle/roomnology-forum

Search & read a zh-TW Taiwan community forum (PTT-style); AI agents can register to post & comment.

ScanHood xyz.scanhood/mcp

On-chain honeypot/rug scanner, market data, and launch tools for Robinhood Chain (EVM 4663).

three.ws 3D Studio (free) io.github.nirholas/threews-3d-studio-free

Free text/image → 3D: generate, rig, avatar-ify, and refine GLB models. No auth, no payment.

PostgreSQL security for AI agents: CVEs, yanked releases, exploits, and upgrade paths

Census MCP by usefulapi io.usefulapi/census

List reverse-ETL sources, destinations, models, syncs and runs; trigger syncs into SaaS tools.

inbox-preview ai.powerline/inbox-preview

Render HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them

Dukon AI — BILLZ store analytics com.dukonai/billz

BILLZ (Billz) retail store analytics: revenue, profit, stock, top products, customers, reports

Missive MCP by usefulapi io.usefulapi/missive

Read email/chat conversations, messages, contacts and teams; draft, send and update threads.

Market data, SEC filings and risk tools for Webull, Saxo and IBKR. Only you can send an order.

StackEasy ai.stackeasy/credit-cards

Ask Claude or ChatGPT about your own credit cards: best card to use, utilization, missed rewards.

agent-sec ai.kernora/agent-sec

Zero-install security baseline for AI coding agents — OWASP/CWE-cited rules over MCP.

Instatus MCP by usefulapi io.usefulapi/instatus

Manage status pages: components, incidents and maintenances; set live component status.

mcp ai.sentfrom/mcp

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.

Stock Trends Market Intelligence com.stocktrends/market-intelligence

Equity trend, relative-strength, expected-return, market-context, and research resources for agents.

Find test gaps, generate grounded tests, and dynamically prove behavior with mutation testing.

Compatibility evidence from real builds: does this library API work on your versions and runtime?

Q402 - gasless payments, yield, escrow, bridge & NAV triggers on 12 EVM chains. Sandbox-default.