"Retrieve Page Information from a Specific URL" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
AI URL safety validator: SAFE/SUSPICIOUS/DANGEROUS verdict, trust score, threat intel.
Neutral fairness computation for agents: two or more parties submit sealed inputs, a published deterministic algorithm runs (fair division, verifiable random selection, Shapley shares), and every party receives an identical signed certificate anyone can re-run and verify for free.
Verify anything: email, phone, domain, URL and IBAN validation, phishing/malware URL screening, and OFAC sanctions checks. Pay-per-check in USDC on Base via x402 — no signup, no API keys.
Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.
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.
Deterministic runtime enforcement of step order for AI agents: ALLOW/DENY before a step runs.
Scan any public GitHub MCP-server repo for security issues. 37 MCP-specific L1 rules, 8 languages.
Ten machine-readable signals on one public page: the top miss if any, and a receipt we re-verify.
Coding agents run multi-leg cross-chain DeFi. Legs re-derived from your sentence before signing.
Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
Agent-work MCP: free context preflight and page-read previews, paid x402 HTTP upgrades.
Read-only public CVE records, capability metadata, and agent instructions from Hacker Bob.
Capture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.
URLhaus MCP — wraps abuse.ch URLhaus malware URL database (free, no auth)
Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.
Inventory and audit your agent fleet over MCP: audit_mcp_config returns risk-ranked findings with a 0-100 posture score, scope_check ranks tool-manifest blast radius, audit_skill_file and injection_scan screen untrusted skill files and text, and inventory_report builds a governance inventory with risk tiers. All analysis is deterministic and local to the request.
Check how many years of verifiable history a person has behind accounts they already own.
Build and test FaceSign step-up verification flows from your AI coding tool
Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli