Sentinel Payment Boundary Tools
Verified · 10 days agoRead-only payment-boundary preflights plus an unsubmitted public quote-request draft tool.
Read-only payment-boundary preflights plus an unsubmitted public quote-request draft tool.
Sell to people and AI agents: create products, a storefront, and USDC payment links from chat.
Brazilian stock (B3) fundamentals: ratios, dividends, scores, REITs (FIIs), ETFs. Open methodology.
Live product prices, stock, variants and deal ratings from Shopify, Walmart, eBay and more.
Durable Algorand USDC payment monitoring for autonomous workflows.
MCP server for Alternative Payments — customers, invoices, payment requests, payouts, webhooks.
MCP server for Dicker Data's B2B partner/reseller REST API — pricing, orders, and invoices.
Pay-per-use AI tools monetized via x402 USDC micropayments on Base, Solana, and Arc.
What you keep and where: money, things, notes. End-to-end encrypted; decrypts on your computer.
Financial infrastructure for AI agents: wallets, USDC transfers, lending, jobs on Polygon
Intelligence marketplace on Solana — 86 tools, 168+ endpoints, per-call USDC.
XRPL data tools for AI agents: wallet classifier, signals, RWA tracker, ETF flows. Pay via x402.
Multi-provider AI router with x402 micropayment settlement on Base L2. 1% flat fee.
DeFi safety layer for AI agents: wallet safety, token risk, tx decode/simulate. 20 tools.
Classify Polymarket wallets as human or bot, score their trading edge, read open positions.
Paper trading for AI: live quotes, indicators, and virtual trades on stocks, crypto, and forex.
50+ pay-per-call APIs for AI agents — images, LLM, code, crypto, travel & more via x402
Crypto market intelligence, evidence, watchlists, feedback, and paid x402 SKU routing.
Whether a registry MCP server works for a stock client, and what changed in its tools. Free, no key.
Encrypted, pay-per-use persistent memory storage for AI agents, gated by x402 payments on Base.