"Full Stack Web Application Development" matching MCP connectors:

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

VARRD — Statistically Validated Trading Edges + AI Research EngineA

io.github.augiemazza

Validated trading edges across futures, equities, crypto. Live signals, full audit trail.

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.

Production MCP Suite of 10 Autonomous Security, KYA, Web Extraction & Intelligence Tools with x402 Micropayment Settlement on Base and Solana. Get Top 10 most common in-demand services at lowest prices: audit_smart_contract, check_kya_risk, generate_code_patch, extract_web_markdown, check_token_honeypot, stream_intent_feed, scan_yield_spread, simulate_dao_proposal, analyze_social_momentum, optimize_gas_routing

Stress-test lowcap, perp and LP strategies. Returns the full distribution and a reproduction seed.

x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.

x402-paid agent tools: 18 over HTTP, 14 over stdio. USDC per call, no API key.

Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.

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 web extract, token prices, and wallet balances via x402 USDC micropayments.

Check a Base contract, transaction or web page before you act. Free pricing, paid per call in USDC.

x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.

63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.

Bounded data, document, web-quality, and operations services purchased with USDC through x402.

Pay-per-call web & EU business intelligence for AI agents (x402 USDC on Base). 11 tools.

Pay-per-call AI tools over x402: web research, summarization, structured extraction (USDC, Base).

x402 MCP web parser: URLs to Markdown for agents. USDC on Base, Polygon, Arbitrum, Ethereum.

30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402.

64 x402 tools: cheap LLM $0.002, web+news search, French residential-IP scraping, FR/UK/US data.

Pay-per-call data tools for AI agents: crypto signal, web reader, SEO audit. x402 USDC on Base.