"Kit" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Buy private git repos and agent skills with USDC over x402. Read the manifest free, then pay.
MCP plugin factory and x402 Agent Kit API for external agents, at 0.01 USDC per call.
Frontier-research archive: free catalog and search; premium dossiers cost $0.20 per call via x402.
Buyer-side trust oracle + capped sessions for x402 agents: verified_route, receipts, 17 free tools.
Search, price and buy field-tested agent-ops kits (evals, security, runbooks) via Stripe checkout.
Send real paper letters from AI chat: print, envelope, postage, delivery. Pay per letter.
x402 pay-per-call: EVM balances, tx decode, transfers; AI extract, classify, embed, speech, image
x402 payment-request parser with a limited token list. Does not sign, approve or judge payments.
Read-only agent-commerce audit, upgrade verification, diagnosis and x402 probing.
Send real faxes from AI chat (DE/AT + 40 countries). PDF, JPG, photo. Pay per fax via Stripe.
Test any x402 paid URL without paying: 402, PAYMENT-REQUIRED, USDC, amounts, payTo, EIP-712, CORS.
Lets AI agents autonomously pay for and call L402-protected APIs in Bitcoin Lightning. 12 tools across two layers: l402_fetch / l402_balance / l402_set_budget / l402_spending_report (generic L402 client) + 11 VERITY paid services (BTC price, web search, scrape, AI summarize/sentiment/translate, world state, domain intel, deep research, strategic alpha, integration). Sub-second settlement, no API keys, no chargebacks.
Find available sponsorship slots and create buyer-confirmed Stripe Checkouts on kannkidas.de.
x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.
Call get_quote, then buy_kit (49 USDC Base x402). Humans keep #pay.
MIT research news: science & engineering. $0.01/query. Register in-session — free testnet funds.
25 pay-per-request intelligence APIs for AI agents via x402 micropayments (USDC/Base)
French legal helpers for agents: e-invoice, L441-10, SIRET/IBAN. $0.01 USDC x402
Design custom LEGO brick sets with 3D models, instructions, kit prices and customer-paid checkout.
