"Google Pay" matching MCP connectors:

Pay-per-action access to APIs and MCP tools over Lightning L402 and Base USDC x402.

Add pay-per-action access to APIs, MCP tools, automations, and digital resources using Bitcoin Lightning L402 or Base USDC x402. AIPP provides payment verification and direct-to-wallet settlement without subscriptions.

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.

25 deterministic data, repository, API, and public-web utilities with Base-USDC x402 pay-per-call settlement.

minia2a-mcpD

uk.minia2a

Remote MCP server for minia2a.uk — 1,680+ x402 pay-per-call agent tools. USDC on Base, 5 free trial calls per wallet.

Emercoin swap exposes a keyless MCP exchanger at https://swap.emercoin.com/mcp (Streamable HTTP) so an AI agent holding USDT can buy EMC programmatically — no API key, no account, no callback. Tools: get_swap_config, buy_emc, get_order_status, cancel_order. Call buy_emc with an amount and your EMC address, pay the exact returned figure to the deposit address, then poll by token until delivered. Part of the broader effort to use Emercoin as an identity + memory layer for AI agents.

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.

BridgeNode — x402 pay-per-request AI inference. OpenAI-compatible API + MCP, Solana USDC, gas-free.

Pay-per-call compliance via x402: wallet sanctions, OFAC name, UK + US company verification.

Universal pay-per-call tool API for AI agents. Web search, price feeds, hive memory, LLM routing, code sandbox. Free tier (10 calls/day, no signup). x402 payments on Base + Solana.

Non-custodial payment drafts/pay links for BTC, USDC, USDT, EURC. Never holds keys.

Live USD crypto spot prices by ticker (BTC, ETH, SOL, …) for AI agents. x402 pay-per-call.

verantis-mcpA

io.github.m9labs-railscope

Verified directory for machine payments (x402 & MPP): check services and wallets before agents pay.

Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.

AgisHub — pay-per-call tools for AI agents over x402 (USDC on Base). No API key.

Pay-per-call x402 checks before an agent moves money: token safety, wallet risk, identifiers.

Search, read & publish paid essays. Pay-per-read in USDC on Base (x402); wallet-only, no account.

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

Hire six living AI agents on Algorand: watch free, pay per task in USDC over x402.