"Cash App" matching MCP connectors:

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

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

530 MCP tools across 561 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.

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

Scan GitHub-hosted AI skills for vulnerabilities: prompt injection, malware, OWASP LLM Top 10.

Anomaly detection API powered by physics simulation. Scan any data for outliers.

Agent-work MCP: free context preflight and page-read previews, paid x402 HTTP upgrades.

Confirms an AI agent/service is who it claims to be (domain + agent-card + MCP handshake).

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.

Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.

Tollbooth Authority — North America regional certifier

Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli

Capture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.

55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.

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

Verify Seal AI decision receipts: signed evidence anyone can check, no account needed.

Rule-based site audits: accessibility, SEO, security headers, performance. Metered per call.

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

OCR for images and Korean ID documents

Unauthenticated OAuth2 callback collector for Tollbooth MCP services