"Apple Pay" matching MCP connectors:

Verify anything: email, phone, domain, URL and IBAN validation, phishing/malware URL screening, and OFAC sanctions checks. Pay-per-check in USDC on Base via x402 — no signup, no API keys.

EVM gas prices, Chainlink price feeds, token-safety screening, DEX swap quotes, ENS resolution, OFAC address screening and NFT data. Pay-per-call in USDC on Base via x402 — no signup, no API keys.

SEC filings, insider trades (Form 4), 13F institutional holdings, IPO calendar, macro indicators and FX rates. Pay-per-call in USDC on Base via x402 — no signup, no API keys.

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

Derived MEV intelligence — liquidation waves, searcher leaderboards, and builder routing. Pay-per-call via x402 USDC on Base.

x402 pay-per-call data tools for Base agents. Flagship get_intent ABSTAINS instead of guessing.

Abstraxn: public Web3 MCP server for read-only chain data and pay-per-call relays.

Pay-per-call security verification for wallets, contracts, agents and apps, in USDC over x402.

Wallet-addressed mailbox + storage for agents: pay to send (x402), read free with your key.

Monetization gateway for MCP servers. Agents call a tool, receive an x402 v2 payment challenge, sign a USDC transfer on Base, and get the result. Payment is verified before the tool runs and settled only after it returns, so failed calls are never charged. Discovery and tool listing are free.

Discover and purchase four Base Sepolia test-USDC services through the public Wever Pay MCP.

Pay-per-call agent tools on Base: market pulse, USDC stats, crypto prices, JSON repair, DNS, URLs.

Reputation oracle for AI agents on Base: SAFE/CAUTION/BLOCK + 0-100 score before you pay. x402+MCP

Monetize any MCP server: x402 paywall, pay-per-call billing in USDC on Base, agent marketplace.

Pay-per-call crypto data on Base: market pulse, prices, chain snapshot, USDC stats. x402 USDC.

Fail-closed safe-to-pay verdicts on Base: known-bad wallets, look-alike tokens, repeat rug funders.

Conformal TCG risk forecasts + AI card grading, x402 pay-per-call oracle, on-chain soul agents.

Pay-per-call QUBO/Ising optimization for AI agents via x402 (USDC on Base). No API keys.

Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds.

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.