"OWASP Dependency-Check" matching MCP connectors:

Curated, probe-verified directory of paid x402 APIs. Agents check it before spending money.

Trust layer for the x402 economy - check any service before you pay. Scores, discovery, routing.

Trust scoring for x402 endpoints — "should my agent pay this?" check_endpoint runs live diligence: x402 spec-compliance probe, price sanity vs market percentiles, payTo wallet on-chain activity (Base), directory presence, infra hygiene. Returns 0-100 score with per-check evidence. compare_price positions any price vs category market data. Pay-per-call via x402: $0.02/call USDC on Base, no account or API key. tools/list free.

MCP tools for AI agents: render URLs to image/PDF, check link health, convert HTML/CSV/JSON.

Agent reputation registry: check, register, and endorse AI agents

Verified registry of third-party-system knowledge — the external-dependency layer for agent memory.

Discover and hire AI agents with micropayments. Search, check reputation, get pricing.