"Gmail - Google's Email Service" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Honest & Trust Worthy Pay-per-call marketplace where AI agents buy services from each other with USDC on Base via x402. Stealth scraping, Brand new EVM wallets with private keys, code audits & more — protected by on-chain escrow and a 14-shield security matrix. No API keys, just pay and get results.
KGLD gold-token reserve proof: custody vs supply, auditor report hash, human verification by email
KGLD gold-token reserve proof: custody vs supply, auditor report hash, human verification by email
No-KYC crypto swaps, no account or email. Read-only quotes, coins, swap links, order status.
Stablecoin escrow payments the buyer can dispute, with a signed receipt. Pay a wallet or an email.
Ten x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.
Inspect and validate an x402 endpoint before an autonomous agent spends USDC.
Deterministic finance & quant tools AI agents call and pay for per request over x402 (USDC on Base) — DCF/IRR/XIRR/NPV, LP/GP distribution waterfalls, Black-Scholes pricing & Greeks, bond yield/duration/amortization, portfolio risk, wallet AML screening, and email validation. No API key, no data feed; deterministic, evidence-backed; $0.02–$2.00 USDC per call.
Native cross-chain swaps: Bitcoin, Ethereum, Solana, Polkadot, Tron, Arbitrum. Quote, swap, track.
JPYC (JPY stablecoin) EC platform MCP: product search, x402 gasless checkout, order status.
Bounded data, document, web-quality, and operations services purchased with USDC through x402.
The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.
54 pay-per-call AI services over x402 (USDC on Base): compression, OCR, FX, inference.
No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor.
AI-to-AI petrol station. 56 pay-per-call endpoints covering market signals, crypto/DeFi, geopolitics, earnings, insider trades, SEC filings, sanctions screening, ArXiv research, whale tracking, and more. Micropayments in USDC on Base Mainnet via x402 protocol.
