"Information about Gmail MCP Node" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Branded invoices and EU e-invoices (ZUGFeRD / XRechnung) for freelancers and small studios. Create, finalize and send invoices, record payments, turn quotes into invoices, handle credit notes and dunning - about 19 tools. Auth: Authorization: Bearer bb_... (API key under Settings > API keys, free plan included). Data hosted in Germany.
Print and mail real letters through USPS. Write, preview the exact printed proof, then pay or send.
Official DIDWW MCP connector for managing phone numbers, inbound voice and SMS routing, and voice capacity. Review billing information, prepare data exports, and manage supported compliance workflows. Uses OAuth and existing DIDWW account permissions, with explicit confirmation for significant account changes.
Travel data eSIMs in about 200 destinations and mobile top-ups in 100+ countries, live prices.
QR codes for URLs, WiFi, vCards and SEPA payments, plus Code 128 and EAN-13 barcodes.
Validates email syntax and MX records. x402 payment required (Base mainnet USDC).
Does this store deliver and refund? Measured with carriers and payment processors.
Credit notes against an invoice or standalone: drafts, finalization, rendering, totals.
x402 v2 payment requests; relays compatible clients' signed payments to the existing product API.
Remote MCP to publish, search, and get information. x402 v2 required.
Print and mail physical letters and postcards to US postal addresses, plus address verification. Upload PDF/HTML/Markdown/text/DOCX/image documents, get a quote, and pay per call with x402 USDC on Base mainnet or credit card. Supports certified/registered mail with proof of delivery and mail-merge templates.
UK sort-code hyphenated shape, value discarded
Remote MCP server for UETR tracking and SWIFT payment tracking. Read bank-reported transfer status and manage monitoring from your AI app, within your uetr.ai plan and team rights. Connect at https://uetr.ai/mcp with OAuth or an API key. A free uetr.ai account is enough to connect. uetr.ai is an independent information service and does not move or hold funds.
Five text and JSON utilities. Paid execution: 0.01 USDC standard or 0.05 USDC priority on Base.
Paid machine-to-machine information tools with x402 USDC payment on Base Mainnet.
Your longbook of bills, subscriptions and expenses, for your AI to read and to suggest changes to.
Free budget app and spending tracker: ask about your money, and queue or record transactions.
Ask about your apps, statistics, earnings, payouts and invoices in the Wavebrook Dashboard.
Official HitPay MCP: sales, payouts, balances; create payment links and invoices. OAuth; no refunds.