by com.secondopinionx402
Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.
https://secondopinionx402.com/mcp
Shopping, payments and marketplaces.
Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.
Search Xiaohongshu products by keyword.
Safety-stock & reorder planning, FBA-vs-FBM decision, and inventory health audit for sellers
Pricing strategy, psychology tactics and competitor price positioning for cross-border sellers
Landed cost, fees & profit calculators for cross-border Amazon, TikTok Shop and Shopify sellers.
True return-cost math, platform return-policy playbook, and return-reduction strategy for sellers
Live React design-system APIs, patterns, and code validation so AI agents build real UI, not slop.
HSM-backed secret management and multi-chain transaction signing for AI agents. Store secrets, sign transactions, and proxy LLM traffic through a Trusted Execution Environment.
Agentic Gateway — Foundational Platform for Auditable Production AI. Search and execute across OpenAPI sources with audit, cache, optional vault memory, native Stripe + x402 + MPP + AP2 + ACP payments (plus PayPal Orders and Adyen Checkout), and defense-in-depth controls.
Group scheduling: create a plan link, mark availability, get best times, lock the final time.
Find GPU sellers for AI inference by model, cheapest first; pay per call with x402 (USDC on Base).
Agent-to-agent smart wallet. No human UI. Brain researches and writes a book. Hands holds the keys and fills it. Auto-save, ghost radar, copy named desks, cross-chain. Talon never signs.
Find AI model pricing, estimate token costs and compare offers. No API key required.
94 keyless tools of live, verifiable data for AI: weather, hazards, space, CVEs. Ed25519-signed.
Grounded conversational agent for ski & snow questions across 500+ resorts: live conditions, 7-day multi-model forecasts (14-day with Pro), the SnowSure Score, trip planning, and resort detail. Answers are grounded in SnowSure's verified data — never open web search.
Find manufacturers worldwide, match a part spec to suppliers, estimate cost, request quotes.
Pay-per-call tools for autonomous agents, settled in USDC on Base via x402.
Access-posture reports for agent data sourcing: robots, bot wall, licensing. Paid per call via x402.
Monero/Zcash payment webhooks + DeFi liquidation & Ethereum builder data over MCP. Free tier; x402.
Search cruises, check fares and price history, look up cabins, ships, lines and ports.