"An overview of penetration testing (pentest)" matching MCP connectors:

Enumerate and inspect PubFi capabilities, then execute an exact selected route.

Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.

Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.

Keyless prediction-market data across 12 venues plus paper-trading of crypto spot, futures, and PM.

x402 game: take the crown, each take raises the next price 1.5x. hill_status is free.

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.

Ask what you can't be sure of. Read-only checks on tokens, NFTs, wallets and contracts.

Trust filter for ERC-8004: only ~3.8% of x402 endpoints hit 5+ payers/30d. Free MCP; x402 upgrade.

Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.

The trust layer of the x402 economy: free conformance checks, attestation, corpus, agent store.

Screen an Ethereum address or ENS name for on-chain reputation risk, sanctions, and reasoning.

No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, domain, VPS, deploy.

On-chain DEX aggregator quotes, phantom-liquidity scanning, and live proof-of-solvency across Base, Ethereum, Optimism, Arbitrum, and Robinhood Chain. Keyless, no auth.

Buy any of 24,000+ live x402 services with USDC on Base — the open marketplace for the agent economy.

Cryptographic proof of wallet ownership in two steps, with no keys and no custody.

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.

DeFi execution layer for AI agents — swap, zap in/out of LP positions, and route across AMMs on 5 EVM chains. Non-custodial: returns signable calldata, never signs.

Catalog of 370+ open-source AI-agent harnesses. Search, list your own, earn USDC tips via x402.

Delegare provides secure payments for AI agents. Google AP2-powered payment authorization for AI agents. Issue scoped spending mandates with hard limits, merchant controls, and no exposure of card credentials or private keys. Agents pay across dual rails: cards and ACH via Stripe, or USDC and USDT on Coinbase Base. Supports paid API access and x402-protected requests through MCP.

Free Lightning faucet MCP — agents register, get an inbound channel, bootstrap an LDK node.