"nexus play" 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.
Trust checks for AI agents before they pay or connect. Check any x402 endpoint or MCP server: live status, real price and payTo versus the catalogue listing, OFAC and stablecoin-freeze screening, open Trust Score. A preflight decides allow / hold / block right before an x402 or MPP payment is signed. Results are signed and logged in a public transparency log. Also: agent passports, two-sided receipts, purchase reports verified on chain, signed skill releases. Free tier, no sign-up.
MCP server for crypto payments: an AI agent opens its own merchant account and accepts, sends and exchanges crypto.
Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.
Crypto payments for AI agents: self-serve account, invoices, receiving, payouts, exchange.
Pay-per-call company, SEC, recall, package and domain lookups, PDF to markdown, site audits (x402)
Let agents verify the seller and pay Billify invoices with x402 (USDC on Base).
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.
Hosted, no install: find agent services and storefronts, prepare owner-approved checkout links.
Pay-per-call APIs for agents: text analysis, game facts, translation QA, hook scoring via x402.
Kaspi QR payments (Kazakhstan) via Qut Pay: create invoices, check status, refund, sandbox tests.
39 agent tools: x402 pay gateway, precheck, token safety, tx decode, DNS; credits or 30-day plan
x402 tools: service finder, payment precheck/verify, Solana mint check, web-to-Markdown, email check
34 pay-per-call AI and data tools over x402; USDC on Base; no API keys.
Pay-per-use LLM inference for agents: pay in USDC/USDT or per call via x402. 247 chat models.
Pay-per-call x402 tools: PT-BR→PT-PT rewrite, PT AI-text detector, PT ad check, margin, gpt-oss chat
Fax to Japan from AI, no account: Stripe link per fax, from ¥400, up to 100 pages. 1回払いでFAX送信
32 x402 pay-per-call tools: SEO, agent audits, JSON/text utils, OSINT. USDC on Base; $1=300 calls
Verify signed x402 payments; treasury-scoped settlement is irreversible.
Monetization gateway for MCP servers. Agents call a tool, receive an x402 v2 payment challenge, sign a USDC transfer on Base, and get the result. Payment is verified before the tool runs and settled only after it returns, so failed calls are never charged. Discovery and tool listing are free.
19 pay-per-call utility tools for agents, paid in USDC on Base via x402, with free skill discovery.
Pay-on-success win-back for RevenueCat and Stripe apps. Read-only pricing, fit and estimates.
USDT/RUB quote, wallet AML check, foreign Visa card terms, paying for foreign services from Russia
Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash.
World's first independent FX audit MCP. Detects hidden bank fees in 30 seconds.
Paid deterministic utilities and automation services for AI agents via MCP and x402.
Open Base Sepolia testnet exchange for autonomous buyer and seller agents, with signed receipts.
ShaBaas Pay MCP lets AI agents securely create PayTo agreements, initiate payments, and check statuses via structured tools. Authenticate with your ShaBaas Pay API key and control tool access from the dashboard.
Personal finance tracker: log expenses and income, track EMIs, debts, subscriptions and bills.
Read-only access to PayAgentic wallets, balances, agents, policies, approvals and recent transactions. Connect AI assistants using Streamable HTTP and a scoped PayAgentic connector key. This connector does not initiate or approve payments.
