"web sear" matching MCP servers:

MCP Server for AI agents to discover and call pay-per-request APIs via EntRoute. Give Claude, Cursor, Windsurf, or any MCP-compatible agent access to 350+ verified x402 API endpoints across 110+ capabilities — DeFi prices, web search, prediction markets, news, and more.

Structured product data from the open web — where platform APIs don't reach. Schema.org + AI extraction. Pay per call via Stripe MPP.

Provides AI agents with SSRF-protected URL intelligence and 32 paid REST/MCP tools, plus a free catalog search, with payments in USDC on Base Mainnet.

Exactly-once execution for irreversible agent actions: an agent claims the right to run an effect, and a retry after a lost response returns the sealed result instead of charging again. 12 tools over stdio, including a gateway mode where the agent holds a single-use ticket and never the provider key.

A recoverable Firecrawl MCP server that adds payment lifecycle, idempotency, and automatic refunds/fallbacks to web scraping, enabling reliable paid scraping via natural language.

A Model Context Protocol server that executes headless web scraping and ephemeral secret vaults, settling micro-transactions natively on Base Mainnet via the x402 protocol.

Buy at cash-only or unsupported shops by paying crypto (BTC signet, USDC) to a proxy shopper through a 2-of-3 escrow with timelocks over Nostr, or earn as a proxy shopper. Tools that move money act only with confirm: true.

Let your AI assistant pay for web content in USDC (x402 on Base) within a budget you set. Inside the budget it pays on its own; above it you are asked to confirm. The wallet key stays on your computer. For claude.ai and ChatGPT there is a remote server (https://agent.p2flux.com/mcp) where you approve each payment in your own browser wallet.

Pay-per-use semantic web search for AI agents. Powered by SearxNG, agents pay in sats via Lightning Network micropayments — no API keys required.

Enables AI agents to issue, void, query, and manage Taiwan e-invoices via 27 MCP tools, wrapping the Universal EC POS Web Service.

Gives AI agents a wallet, email, phone number, and instant access to paid MCP tools including web search, image/video/music generation, email, SMS, voice calls, and code execution.

Enables invoice management through MCP, including customer, invoice, and report operations with CLI and web interfaces.

Enables AI agents to access real-time financial data, news, and web reading through a single MCP endpoint with zero installation.

Non-custodial x402 tip jars for the agentic web, enabling USDC tips via a hosted MCP tool for agents.

Stripe-native marketplace where AI agents autonomously discover and purchase API services via MCP. Pay-per-call, no accounts needed. 6 live services including Phone Validator, Web Scraper, PDF Generator and Screenshot API.

Connect Claude, ChatGPT, and Cursor to your live WHMCS. 96 tools, 18 workflow prompts, 24 resources. Runs as a Docker container (or Linux binary) that talks to the WHMCS API from outside — nothing installed inside WHMCS. OAuth 2.0 for Claude.ai and ChatGPT web, bearer tokens for Cursor. dryRun on every write. 14-day trial, no card.

Provides 59 pay-per-call AI tools covering crypto prices and audits, market and whale data, LLM chat, image generation, web search/fetch/summarize, and utility services, with automatic x402 USDC-on-Base payments and on-chain receipts. It works with Claude Code/Desktop, Cursor, and other MCP clients without API keys or subscriptions.

Enables AI agents to perform pay-per-call web extraction, DNS/WHOIS/IP lookup, and PDF/feed/sitemap processing via remote tools, with payment through x402 USDC or prepaid credits and no signup required.

Provides free MCP-based tool discovery and per-call paid execution of live web search and deep research tools, with USDC settlement via x402 v2.

MCP server for Brazilian data lookups (Pix codes, CEP, CNPJ) and web rendering tasks (Markdown, screenshots, PDFs) via a paid HTTP API with x402 billing.