"General web search assistance" matching MCP connectors:

ManaBuy MCP Server is a stdio-based Model Context Protocol server for integrating ManaBuy product and order APIs with MCP clients. It exposes tools for product search, product detail retrieval, SKU and order-field inspection, order quotation, authenticated order creation, order status lookup, and order detail retrieval, with explicit confirmation required before any order-creation workflow.

The trust layer of the x402 economy: free conformance checks, attestation, corpus, agent store.

Send real gifts to 190+ countries: search, check delivery, get a secure checkout link.

Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.

Find the repo to build from: search 100k+ repos by base-fitness, clone free or buy over x402.

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

Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.

Payment-rail-independent intent-to-effect integrity for consequential agent actions.

Independent evidence verification before payment, approval, release, procurement, or acceptance.

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

8 pay-per-call web intel tools over MCP. Free discovery, calls settle in USDC on Base (x402).

Hire specialists by the hour — search, schedule, and pay via MCP protocol.

Search Braintree transactions, customers and payment methods, and refund or void charges.

Search travel eSIM plans for 150+ countries and buy via Stripe link; eSIM QR delivered by email.

Agent-native helpdesk. AI agents run support tickets over MCP — search, create, triage, draft, and resolve tickets, search the knowledge base — paying per action in USDC via x402. Read tools are free; priced tools return HTTP 402 with payment terms.

Lets AI agents autonomously pay for and call L402-protected APIs in Bitcoin Lightning. 12 tools across two layers: l402_fetch / l402_balance / l402_set_budget / l402_spending_report (generic L402 client) + 11 VERITY paid services (BTC price, web search, scrape, AI summarize/sentiment/translate, world state, domain intel, deep research, strategic alpha, integration). Sub-second settlement, no API keys, no chargebacks.

Live financial data MCP: FX, crypto, stocks, news, URL reader. x402 on Base: $0.001/call.

Curated audio-news MCP server. Search trending articles, fetch narrated audio, subscribe topic feeds. OAuth 2.1 + RFC 7591 DCR. Free tier; premium briefings via x402 with stablecoin settlement.

Search domains for sale on Nameshift, check pricing, and buy one via a hosted checkout link.

Live MCP endpoint delivering web scraping, PDF extraction, and Base analytics via x402 USDC micropayments.