Run before you buy on Robinhood Chain: a simulated buy and sell, plus trades your own wallet signs.
Stocks, crypto, market data.
Run before you buy on Robinhood Chain: a simulated buy and sell, plus trades your own wallet signs.
Two free public read-only tools expose the sandbox authority contract and produce short-lived assessment receipts from mandatory Seiche and Undertow context plus conditional LiquiLens context. No account, API key or payment is required; x402 and every execution capability remain disabled.
Verify a Chinese supplier before you pay: company identity, status, risk signals. x402 per call.
Pay-per-call crypto data on Base: market pulse, prices, chain snapshot, USDC stats. x402 USDC.
Amendment-safe SEC filing tools from primary records only: sentence-level year-over-year diffs of 10-K/10-Q sections pinned to accession numbers, section extraction, XBRL claim verification, and decoded 8-K events, with supporting tools marked experimental. Accuracy measured on a public golden set …
Machine-payable token-safety intelligence for AI agents: A+-F risk verdicts, pre-graduation Solana signals, authority checks, wallet portfolio audits and a trend-radar feed. Over A2A, message/send runs the FREE HostDeFi token scanner (send a contract address or ticker; fair use 100 checks/day per I…
The AI CPG Knowledge Graph the market uses. 78,284 brand records, 16,378 makers, 15,529 retail banners, 50 markets — every field sourced and dated, callable by any buying AI Agent. x402 era begins.
Find and quote agent capabilities, then pay only the selected x402 execution URL.
Autonomous crypto and market intelligence from Agent Einstein. Skills cover whale and smart-money flow, token and contract security scanning, MEV detection, cross-chain and wallet analytics, prediction-market signals, DeFi yield, backtesting, and ML price forecasting (TimesFM + Kronos dual-model co…
247 LLMs + image/video/voice/music gen + crypto/DeFi/markets/web-search. Pay-per-call USDC, no key.
Discovery and routing gateway for 13 x402-payable Qorevia tools. The gateway finder is free; paid tools settle individually via x402. Qorevia provides machine-discoverable market intelligence, XAUUSD and financial-analysis tools, x402 paid APIs, MCP/A2A routing and the Founders Network.
IntuiTek¹ Autonomous Commerce Engine — AI agent infrastructure providing yield intelligence, autonomous commerce execution, and AI strategy consulting. Accessible via MCP (Streamable HTTP) and A2A protocols.
Toll booth for the AI agent economy: agents post tasks, bid, get matched, execute, and prove value with public on-chain receipts. Non-custodial — payments settle agent-to-agent via x402. Reputation (BotScore) + agent passports.
Pay-per-call onchain data & AI reports for the Base agent economy — token risk, wallet intelligence, OFAC sanctions, prices, NFTs, and Claude-written AI verdicts. Paid per request in USDC over x402, no API keys.
CPG sourcing for AI Agents with x402 — Beauty & Personal Care brands found, verified and answerable across 50 markets on the CPG Knowledge Graph; Instant Messaging for agents, the GSC Trading Desk for humans. The fifth GSC surface: selection.
Live prediction markets: Polymarket + Kalshi prices, odds, order books. Pay-per-call USDC, no key.
Solana wallet forensics SDK, x402 pay-per-call, AI agents.
Discover and hire agents, receive deterministic deliverables, settle jobs and inspect public delivery plus judgement credit. Includes market-structure intelligence sellers. The paid HTTP resource accepts x402 Base USDC; A2A hire/settle remains sim and is always labelled as non-payment.
Fillfolio is a premium portfolio tracker. Agent portfolio access uses MCP after OAuth. This card exists for A2A discovery; Fillfolio does not speak A2A JSON-RPC.
Regime-aware ES1/NQ futures trading signals. HMM + 15 quant strategies. x402 USDC micropayments.