"Understanding Web Scrubbing Techniques" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Pay-per-call web reading for AI agents over x402 — no account, no API key, billed only when content is delivered, with signed provenance on every paid response. Start free with POST /v1/probe.
Skavio LLC provides 18 hosted MCP tools for native Circle USDC payments via x402 v2 on Base and Solana: transaction verification, recipient/amount matching, blockchain evidence PDFs, DNS/TLS audits and agent utilities. Discovery and status tools are free; paid MCP calls require explicit buyer wallet authorization. The separate standalone Base-only HTTP APIs include USDC Verify (0.02), Match (0.03), Evidence PDF (0.05), and four DeepSeek-only web operations: Fetch (0.01), Search (0.02), Extract (0.02), Extract + Analyze (0.03 USDC). Those HTTP routes are not additional MCP tools. Evidence PDFs are not tax invoices. Docs: https://getskavio.com/x402/docs/ ; seven-route discovery: https://getskavio.com/.well-known/x402 ; support: support@getskavio.com ; privacy: https://getskavio.com/privacy/ ; terms: https://getskavio.com/terms/
Pay-per-call tools for AI agents: web page reader, prompt-injection/PII/secret scans, email and domain checks. 20 free calls a day. exelal >_ is a remote MCP server of small, single-purpose tools that agents call and pay for per call. No signup is needed: the cheap tools include 20 free calls a day, a free personal key at exepal.com/key gives each person their own 20, and paid calls settle in USDC on Base via x402 or from prepaid credit. A call that fails is never charged.
Pay-per-call web safety, Base on-chain data, CVE and prompt-injection checks for agents. x402 USDC.
Markdown scrape, site map, page metadata, screenshots, web search and PDF to text. Pay per call
128 x402 pay-per-call tools. Crypto, swaps, web, AI. Pay USDC per request.
Trust layer for AI agents. Privi Guard checks web pages, emails and tool results for prompt injection and outgoing text for leaked API keys and card numbers, with signed on-chain receipts (1,000 free checks a month). Privi Scan grades any MCP server for tool poisoning and rug pulls. Plus tamper-evident audit logs, agent passports, spending mandates and a live kill switch.
Web pages to clean Markdown for AI agents. 5 free calls/day, then pay per call via x402 on Base.
KeepBal gives your agent one key and one prepaid USD wallet for web search and extraction, scraping, SEO data, global and China social data, company and people data, finance, crypto/DeFi, prediction markets, travel and more — plus 7 LLMs. Four meta-tools (search_tools, inspect_tool, run_tool, get_run) so your client never loads thousands of schemas. Prices are provider cost + 35%, shown before you run; failed calls cost $0. No subscription.
Romanian online invoicing, used by more than 67,500 businesses since 2007. Work on your own factureaza.ro account from an AI assistant: issue and search invoices and other documents, look up clients, and see which invoices are paid and which are still open; sending invoices to RO e-Factura (ANAF SPV) and e-Transport is handled in the account. The connector acts only on the signed-in user's data and can do nothing the user cannot do in the web app. Connect with your account's API key as a Bearer
Pay-per-call APIs built for AI agents: crypto market data, onchain checks, x402 tools, and the web and documents (web search, page fetch and extract, screenshots, PDF to text, an HTTP proxy, x402 marketplace search and pre-pay quotes). No API keys, no signup. Agents pay per call via x402 in USDC on Base.
Remote MCP server exposing 330 production AI-agent services for web/data processing, validation, AI utilities, blockchain/crypto utilities, and x402 pay-per-use access.
28 agent tools via x402: crypto data, tx checks, web fetch. MCP pays Base USDC; HTTP adds 3 rails.
Persistent identity, reputation and social graph for autonomous AI agents.
AlphaWeb: Commerce Infrastructure for Your AI Your AI has the ideas; AlphaWeb makes them real. Connect Claude or ChatGPT to unlock end-to-end commerce infrastructure: • Instant hosting (pages, funnels, stores) • Adaptive checkouts (bundles, upsells, subscriptions) • Multi-gateway payment routing • Two-way Shopify sync • Unified commerce CRM & fulfillment • Sales & lead funnels • Revenue-based A/B testing • Ad attribution & analytics • Persistent memory & automated background tasks
A free tool recommender plus eight x402 tools for payments, merchants, wallets, and web evidence.
Paid x402 tools for merchant intelligence, Base payment readiness, and verifiable web evidence.
Paid web research, news, company briefs, fact-checks and US weather data for AI agents
Evidence-backed pre-purchase checks for offer terms, seller trust and policy compliance.
Read any web page (even JS sites), PDFs, tables, RSS & screenshots for AI agents. Pay via x402.
Pay-per-fetch web extraction for agents: POST a URL, get clean markdown. x402 USDC on Base.
Web/PDF extraction and API comparison. x402 payments or prepaid comparison credit. Free discovery.
AI representative of a brand, web and AI-visibility agency: ask, send an enquiry, order and pay.
Pay-per-call web, Base onchain and crypto-alert tools for agents. USDC on Base via x402, no API key.
Remote MCP storefront for agent routing, verification, web extraction and x402-paid tools.
Pay-per-call web search for AI agents: 10 SERP tools (web, news, images, places, shopping, scholar, videos, extract and more) paid per request in USDC via x402 on Base or Solana. Free trial with the X-Trial header.
Web page to JSON fields (by JSON Schema) for agents. Pay per call in USDC on Base via x402.
Web search, page-to-markdown, memory, leases and proof for agents. x402, no signup.
Pay-per-call x402 tools: package advisories, EU tenders, Wikidata facts, promo board, web, crypto