"Fetching a URL in programming or web development" matching MCP connectors:
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Spend USDC in the real world: prepaid cards, gift cards, push-to-card, and bank payouts.
SimFuse is a travel eSIM storefront covering 200+ countries and regions. This connector lets an AI assistant plan a trip, compare live prices and open a checkout for eSIM data. Browsing needs no authentication. What it does: - plan-trip: give the stops (country code and days in each) and it compares one plan covering the whole route against one plan per country against a mix, on live prices, then flags the cheapest complete option and lists any country it cannot cover. - list-destinations: search every country and region SimFuse sells for, with the cheapest plan price per destination. - list-plans and get-plan: browse a destination's plan ladder, filter by data amount, validity and price, and inspect a single plan in detail. - get-plan-coverage: check every country a plan works in before buying. - create-checkout-session: open a checkout for the selected plans at frozen prices. Nothing is charged by that call; payment, completion and cancellation happen over the agentic HTTP API with the returned key. Good to know: prices come back in minor units of the currency you ask for, data allowances are in megabytes, and quotes are offers rather than reservations, so the charged total is computed at checkout. Operated by Qorinx OÜ. Buy directly at https://simfuse.app, agent documentation at https://simfuse.app/agent/.
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.
Order fixed-price digital tasks done by people: find a service, pick a package, pay via Stripe.
402xAgent is the check an agent calls before paying any x402 endpoint. It probes the endpoint's 402 without paying and returns a pay / skip / recheck verdict with a reason. Every check leaves a public receipt. It never pays the target.
BRIJ lets your assistant shop for real things, starting with travel: search and book flights and trains, paid in USDC on Solana. Searching is free, and you only pay the price, which is held in escrow and refunded automatically if a booking fails.
Create ZUGFeRD e-invoices from JSON or PDF, verify Factur-X, check VAT IDs and Peppol.
Your AI posts what you want or have. You are introduced anonymously to whoever has the other half.
Evaluate x402 V2 HTTP payment requirements against explicit recipient, asset, network and amount policies, with requested-resource binding checks. Returns pay, review or do_not_pay with explanations. Public offline tools require no account, wallet or API key. Does not sign, send payments or verify on-chain settlement. Documentation: https://settlens.com/mcp — Reproducible examples: https://settlens.com/blog/check-x402-payment-policy
Audits any URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP.
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.
Merchant of record: create products, payment links, checkouts, subscriptions and invoices, with VAT and sales tax handled. OAuth sign-in, no API key to paste.
Advantage-play guides for 360+ casino slot machines: what to look for on the machine and when it's worth playing. Search machines, read free overviews, and get five full guides free. Other guides and photo reads are $1.99 each through Stripe machine payments. Members who sign in at https://slotmaps.com/mcp/account get every guide included.
Is this x402/MPP API safe to pay? $0.001 preflight, fixes, a $0.25 test purchase. Free quick check.
Free, non-custodial MCP: validate bounded USDC/USDT payout plans, look up public transfers (read-only), reconcile payouts. Never holds funds or keys.
Deploy a repo to a live app from chat: servers, Postgres, domain, email, Stripe, security scan.
Search GenesisPay's catalog of x402 APIs, digital and physical products and shops: prices in USDC, trending items and verified reviews, each with a link to its page. Read-only, no sign-in; buying happens on genesispay.finance.
Pay-per-call MCP tools for agents, settled with x402 (USDC on Base mainnet). 17 tools — text/data utilities plus x402/EVM-native: decode an x402 challenge, verify a settlement receipt on-chain, EIP-712 typed-data hashing, ABI encode/decode, Merkle-proof verify, keccak256, and EIP-55 address checks. No API keys.
DePIN network telemetry with the source, as_of time and an upstream verify URL on every value.
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.