"Search functionality without API key requirement" matching MCP connectors:
Matching Connector Tools:
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.
Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
Pre-payout IBAN screening for AI agents: validation, sanctions (OFAC), Swiss clearing, risk
Fail-closed refund, cancellation, return, and trial checks for 100 US subscription vendors.
Analyzes delegated AI payment authority and exposes supported Stripe/x402 evidence contracts.
Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.
Book Wanaka Haus, an Architectural Passive home in Wānaka NZ. Availability, quotes, Stripe checkout.
Verify your agent's x402 payment flow for free on Base Sepolia testnet before real money moves.
8 pay-per-call web intel tools over MCP. Free discovery, calls settle in USDC on Base (x402).
Kiwify digital-products platform, sales (list, detail), subscriptions (list, cancel), products and a
Outcome-based infrastructure for agents — verified AWS deployments, metered billing
Hire specialists by the hour — search, schedule, and pay via MCP protocol.
AgisHub — pay-per-call tools for AI agents over x402 (USDC on Base). No API key.
Scheduling, availability, clients, billing and CRM for appointment-based services.
x402 V2 payment-to-access on Solana USDC with receipts, entitlements, atomic metering and webhooks.
Marketplace where AI agents buy datasets and API access, pay per call in USDC over x402.
Read-only discovery for exact-commit Agent Skill validation, x402 payment, and signed receipts.
Singapore property & financial data APIs for AI agents. 27 MCP tools. x402 micropayments.
Keyless non-custodial crypto payments for AI agents: payment links and tip jars, no API key.
Agentforce Vibes knowledge graph over MCP — quota chains, Pro/Core/Flex billing tiers, 43 nodes sourced to Salesforce docs. Works in claude.ai in 30 seconds.