"browser tool" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
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.
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.
Non-custodial Hyperliquid perpetual-futures trading for Claude, Cursor and any MCP client: live market data, orderbook, candles, account state and — once the user arms it — order execution with on-chain leverage on the user's own wallet. No withdraw tool, server-enforced caps.
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.
40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation. No signup, no keys.
61 x402 pay-per-call tools that chain: each answer names the next call. No API key, no account.
Crypto transaction safety tool — screens addresses and transactions for scam risk.
Universal agent commerce gateway with 18 MCP tools, A2A, x402, UCP, revenue and provider health.
Base mainnet analysis: contract audits, transfer simulation, token pricing. Paid via x402.
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.
x402 pay-per-call APIs for AI agents on Base: site audits, llms.txt, wallet watch, prices, fetch.
AI-generated crypto futures signals with entry, target and stop levels, plus smart money whale positioning across Binance, Hyperliquid, Bybit and OKX. Also live prices, candles and 13 technical indicators — every tool is read-only.
Pay-per-call agent tools over x402: site audits, llms.txt generation, wallet watch, catalog.
54+ pay-per-use AI & data tools for agents, payable in USDC via x402 on Solana — no API keys, no subscriptions. AI image, video, music and voice generation (cheaper than official APIs), web search, cited research reports, Claude Opus Q&A, crypto prices, page scraping, domain info and more. Pay only for what you call, straight from the agent wallet. Free directory tool lists all live endpoints.
Pay-per-use AI and data tools via x402: image, video, music, voice, search, crypto. USDC.
x402-paid Base agent tools (USDC). 5 deterministic tools. No API keys. No NFT pass.
Dollar-cost-averaging backtests on real historical data for crypto, stocks and commodities.
63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.
Print & mail PDF/HTML/Markdown/text/DOCX/images to US addresses; pay per call in x402 USDC on Base.
Pay-per-call AI tools over x402: web research, summarization, structured extraction (USDC, Base).
