"Improving the Intelligence of Large Language Models" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Spend USDC in the real world: prepaid cards, gift cards, push-to-card, and bank payouts.
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.
Agent-native helpdesk. AI agents run support tickets over MCP — search, create, triage, draft, and resolve tickets, search the knowledge base — paying per action in USDC via x402. Read tools are free; priced tools return HTTP 402 with payment terms.
Hosted login, teams, billing and feature flags for your SaaS app, set up by your AI assistant.
Buy private git repos and agent skills with USDC over x402. Read the manifest free, then pay.
402xAgent is the check an agent calls before paying any x402 endpoint. It probes the endpoint's 402 without paying and returns a pay / skip / recheck verdict with a reason. Every check leaves a public receipt. It never pays the target.
Read-only view of the Aether testnet for AI agents: balances, transactions, miner status and an on-chain directory of x402-paid services.” It then matches the list entry and won’t put off a reviewer.
Your AI posts what you want or have. You are introduced anonymously to whoever has the other half.
Meter, cap, and block AI agent spend before the provider is charged.
Trust and payment layer for the agentic economy on the XRP Ledger.
Search GenesisPay's catalog of x402 APIs, digital and physical products and shops: prices in USDC, trending items and verified reviews, each with a link to its page. Read-only, no sign-in; buying happens on genesispay.finance.
See revenue, unpaid invoices, open quotes and your product catalog for each of your businesses.
Signed declarations of agent execution steps for verifiable handoffs. Free preparation and verification; receipt issuance costs 0.002 USDC via x402 on Base. MCP, REST and A2A. Connect: https://datoka.dev/agent. Signatures do not independently verify execution.
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
DePIN network telemetry with the source, as_of time and an upstream verify URL on every value.
Signed declarations of HTTP API exchanges for agent handoffs. Free preparation and verification; receipt issuance costs 0.002 USDC via x402 on Base. Start and connect: https://datoka.dev/api. Signatures attest declared data, not independent truth.
Receipts-verified reviews of x402 services and paid APIs, before you spend.
Israeli invoice PAY/HOLD/BLOCK gate; cheapest paid path company-changes $0.01 USDC.
Reads and validates any European e-invoice a business receives — XRechnung, UBL, CII, ZUGFeRD/Factur-X PDF, Peppol BIS 3, FatturaPA, KSeF FA(3) — into canonical EN 16931 JSON with plain-language fix hints in EN/DE/PL/IT/FR, plus PDF, CSV and DATEV export. Nothing is stored; works without a key on a small daily quota.
737 MCP tools across 1200 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.