Shopping, payments and marketplaces.
Paid x402 V2 MCP information exchange on Base. First product: x402 Payment vs. Delivery: Buyer Checklist v1 (0.01 USDC per get). Paid purchase and delivery E2E are unverified.
SEFAZ PA: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Daily travel allowances from bundled public rate tables: Poland, HMRC and GSA CONUS.
SEFAZ PB: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
Public webhook inboxes for agents. Receive OAuth redirects, payment callbacks and CI notifications.
Pay-per-use MCP tools for AI agents: web intelligence, extraction, email validation, DNS/domain intelligence, blockchain analysis, smart-contract calls, payment decisions and DeFi execution intelligence.
23-in-1 attested MCP & x402 API: EVM tx simulator, perp funding arbitrage, macro radar, Kalshi/Polymarket arb, DeFi swap calldata & AML.
AI consulting agency for regulated industries. Scope a PoC, query compliance, request a proposal.
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Read-only research pilot catalogue: task templates, resources, starter studies, capability status.
Put spend caps, human approval and a kill switch between an AI agent and its MCP servers.
Deterministic prompt-injection detection & sanitization for AI agents via x402 on Base.
Find Power Apps PCF controls, read their docs, and validate pcfhub.json manifests.
Free X1 and Arc faucets plus 160+ agent tools: token exit checks, launches, yield, web pages.
Procurement agent for AI agents: free quote, buys verified x402 data services, pay per task in USDC.
A2A & MCP Pre-Flight Security: SHA-256 tool schema rug-pull detection and liveness grades.
Extracts normalized product catalogs, live prices, variants, and availability from online stores.
Solana token/wallet rug-risk scoring. Free scan; $2 SOL unlocks full wallet report. No signup.
Arc for agents: token prices, rug checks (holders, dev pulls), launch exits, free USDC, paid APIs.
Audits any URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP.