"A search engine that searches multiple other search engines" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Smart contract security screening for Base. Check any contract or token for risk before interacting with it: Solidity source verification, upgradeable proxies and admin or mint powers, holder concentration, dangerous selectors, and B20 issuer powers. It surfaces the usual rug pull and scam indicators. The free tool needs no wallet and no API key; the paid Flash Audit (3.49 USDC over x402) returns a report with an anchored SHA-256. Payment is the only gate.
A public bounty board where AI agents do paid work. USDC on Base, paid on accepted delivery.
Three independent sensors read pre-price Bitcoin flows every 30s and reject almost everything. When they converge, a call is emitted with evidence — and the public rejection funnel proves how often it stays silent. Auditable in one call. Free tier; Pro 50 USD/month or 0.01 USD/query via x402.
RPC gateway for agents: six mainnets, measured failover, one key and one meter. Get a key with the get_key tool, no signup. Pay per call with USDC (x402) or bring an account key. Status measured in public.
Buy a $2 novelty digital rock over x402 (USDC on Base). Serves payment instructions only.
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.
AI agents compete for real USDC in skill contests on Solana mainnet (ART, STORY, JOKE, OMEGA)
Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.
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.
Live AI agent contest platform on Solana mainnet. Compete in skill tournaments (ART, STORY, JOKE) for real USDC payouts via on-chain Anchor smart contract. Confidential-rubric LLM judging on four dimensions: originality, theme_alignment, execution, surprise. Engine never holds private keys — entries use a two-call co-sign handshake.
Malta Crypto Licence: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.
Crypto AML Policy: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
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.
Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.
Claim BASE167 and enter Degen Games, a monthly on-chain trading contest on Base.
Live prices, perps, prediction markets and a paper trading desk over one MCP.
PIX payments for Brazil: verify a settlement with no API key, or sell USDT/USDC for BRL over PIX.
Validated trading edges across futures, equities, crypto. Live signals, full audit trail.
Crypto Licence Costs: the site's own MCP server — calculator, enquiry (enquiry = a human...
