MCP Server Directory

Kvadrum estate.kvadrum/kvadrum

Real estate agency CRM: listings, clients, leads and viewings from your AI assistant (OAuth).

domain-osint-mcp io.github.robertoyanguas-ops/domain-osint-mcp

Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.

Query the Etherscan v2 API: ETH balance, transactions, ERC-20 transfers.

CodeAtlas br.com.codeatlas/mcp

Read-only CodeAtlas service catalog: list, get and search services. No authentication.

Query Readwise (token; set READWISE_TOKEN, Token header): auth check, books, highlights.

Checks declared npm/PyPI dependencies against real registries to catch slopsquatting

Tempr MCP Connector io.temprhq/connector

One OAuth connector for your team's remote MCP servers, with Tool Packs, guardrails and logs.

Domain Trust Check (DNS, Email Auth, TLS, Headers) io.github.pcp183/domain-check

Check a domain's DNS, SPF/DMARC and TLS before trusting it. $0.003/call via x402.

Query the eBay Browse API (OAuth user token; set EBAY_OAUTH_TOKEN, Bearer): item search, item.

CollectSEA io.github.kelvin-ling/collectsea

Find real software, security and AI-agent failures that resemble your design, with safeguards.

Superflag io.github.happycatlabs/superflag

Read your Superflag apps, feature flags, and change history through an authenticated MCP endpoint.

AI Website Security com.aiwebsitesecurity/ai-website-security

Security basics of a website: HTTPS certificate, redirection, headers, mixed content, DNS filtering.

AI Law Framework: firm knowledge com.ailawframework/firm-brain

A signed-in firm's own AI policies, know-how and adopted precedents. Needs a firm account (OAuth).

SolarSENS co.solarsens/solarsens-mcp

Read-only access to authorized SolarSENS solar plants, performance, devices, and alarms.

Snapstay ai.snapstay/mcp

Connect AI assistants to hotel reservations, availability, rates, guests, and analytics with OAuth.

CanIShop — Agent checkout reviews io.github.alfongj-com/canishop-agent-checkout

Checkout reviews via OAuth or agent API keys: bot blocks, payment methods, outcomes and effort.

Run scoped, authorized Sn1per pentest, recon and attack surface scans from AI agents; read findings.

Local-first static repository security and configuration drift auditor (CLI, GitHub Action & MCP).

Domain Lab app.domainlab/domain-lab

Track domain expiry, DNS, SSL and email security across registrars, and explain what changed.

Meetup io.github.pipeworx-io/meetup

Meetup MCP — wraps Meetup's public GraphQL API (api.meetup.com, free, no auth)

x402 DNS Email Auth Checker dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

MCP elicitation anti-patterns: secrets in forms, third-party authorize URLs, credentials in URLs

Cognita net.fmelo/cognita

Passive OSINT and security recon: DNS, TLS, email posture, IP reputation, CVE/KEV, CT logs.

Granite md.granite/granite

Encrypted Markdown notes and team knowledge base. Search, read and write notes in vaults you allow.