Setting Up or Using an MQTT Server MCP Connectors

data-breach-detector A

Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.

Open Data Security

72

URL Safety Validator MCP A

AI URL safety validator: SAFE/SUSPICIOUS/DANGEROUS verdict, trust score, threat intel.

Security Web Scraping Search

121

Document Integrity Validator A

AI reasoning checks any document against known international standards before your agent acts on it.

Legal & Compliance Security

22

Data Compliance Classifier MCP A

Classify data safety before storing or sharing. GDPR, HIPAA, PCI-DSS, CCPA. AI-powered.

Legal & Compliance AI & Machine Learning Security

32

DataNexus MCP A

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

Open Data Research & Data Security

552

quantakrypto pqc-tools (hosted)A

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

Code Analysis Security

112

CertScore.ai A

Scan public websites for privacy, cookie, tracker, consent, policy, and disclosure risk signals. Start instantly with zero-auth Light mode—no account or API key required.

Browser Automation Security

33

Sentinel A

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

Security Blockchain Cryptocurrency

22

turva-mcp A

Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.

Autonomous Agents Security Developer Tools

42

PropelAuth Integration MCP Server A

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Developer Tools Security Autonomous Agents

112

pulsefeed-x402 A

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

Blockchain Payments & Billing Security

111

CryptoGuard A

Per-transaction crypto trade validator for AI agents. Returns deterministic PROCEED / CAUTION / BLOCK verdicts using WaveGuard anomaly detection, history checks, and rug-pull risk analysis.

Blockchain Cryptocurrency Security

72

HVTracker MCP A

Pre-connect trust checks for AI agents and MCP servers using HVTracker's public trust registry.

Security Autonomous Agents

821

AgentAegis A

Pay-per-call cybersecurity for AI agents: vuln scans, threat intel, compliance, code security.

Security Penetration Testing

2821

Second Opinion A

Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.

Security Cryptocurrency AI & Machine Learning

62

lazaretto A

Verify a skill, tool, or package before an agent installs it, or verify a scan attestation.

Security Penetration Testing

42

Raziel A

MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis

Security Autonomous Agents

172

pkg-oracle — Dependency Trust Oracle A

Pay-per-call dependency trust oracle: verifies npm/PyPI packages before an AI agent installs them.

Developer Tools Security

11

mainstreet A

Reputation oracle for AI agents on Base: SAFE/CAUTION/BLOCK + 0-100 score before you pay. x402+MCP

Blockchain Web3 & Decentralized Tech Security

4322

agent-verified-relay B

Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.

Security Payments & Billing

72

"Setting Up or Using an MQTT Server" matching MCP connectors: