"How to create draft emails using Gmail's support agent class" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Search hotels worldwide, compare live room rates and cancellation terms, and create unpaid booking payment links. Requires a Fortrip account with OAuth sign-in; users complete payment on Fortrip, and the connector never collects card details.
Spend USDC in the real world: prepaid cards, gift cards, push-to-card, and bank payouts.
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.
Create, send and track invoices from a conversation in Claude, ChatGPT or any MCP client that supports OAuth. Draft an invoice from one sentence or from last month's invoice for the same client, finalize it, email it to your client and send payment reminders for overdue ones. See revenue by month and by client, download PDFs and e-invoices (ZUGFeRD, XRechnung), and export DATEV packages for your tax advisor. Invoices follow the tax rules of 25 countries, including reverse charge and the small-business VAT exemption. New invoices are drafts, and nothing is emailed until you ask. Pay per invoice with no subscription: the first invoice is free.
Skavio LLC provides 18 hosted MCP tools for native Circle USDC payments via x402 v2 on Base and Solana: transaction verification, recipient/amount matching, blockchain evidence PDFs, DNS/TLS audits and agent utilities. Discovery and status tools are free; paid MCP calls require explicit buyer wallet authorization. The separate standalone Base-only HTTP APIs include USDC Verify (0.02), Match (0.03), Evidence PDF (0.05), and four DeepSeek-only web operations: Fetch (0.01), Search (0.02), Extract (0.02), Extract + Analyze (0.03 USDC). Those HTTP routes are not additional MCP tools. Evidence PDFs are not tax invoices. Docs: https://getskavio.com/x402/docs/ ; seven-route discovery: https://getskavio.com/.well-known/x402 ; support: support@getskavio.com ; privacy: https://getskavio.com/privacy/ ; terms: https://getskavio.com/terms/
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
Free directory of MCP servers and x402 APIs for AI agents. Find them, or list your own in one call.
Read Instamojo payment requests, payments and refunds; create payment links and refund payments.
XRPL escrow for agent-to-agent payments: hire, prove, AI-audit, auto-pay on PASS.
Free US moving quotes for AI agents (long-distance nationwide, local DC/MD/VA). Optional x402 quote.
Research public company technology, hiring, Google Ads and contacts in one $0.03 qualifying profile, plus breakout_summary growth estimates. Start with the focused 8-tool B2B profile: https://gethirepulse.xyz/mcp?profile=b2b&ref=glama-registry . Commerce research: https://gethirepulse.xyz/mcp?profile=commerce&ref=glama-registry (11 tools). Full v12 access retains 26 tools. Free labeled example.com sandbox and eligible 25-call trials. Guided setup: https://gethirepulse.xyz/?ref=glama-registry#start-b2b .
Read SmartAccounts clients, vendors, invoices, payments, ledger, accounts; create and book records.
Build, run, schedule, and publish AI video pipelines to YouTube and TikTok from any MCP client.
Your AI posts what you want or have. You are introduced anonymously to whoever has the other half.
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.
Read invoices, clients and products in Fakturowo; create documents and update payment status.
Read Oblio clients, products and documents; create proformas, issue, collect and cancel invoices.
Read ChargeOver customers, invoices, transactions, subscriptions, reports; create customers, quotes.
Read and create Vyfakturuj invoices and contacts: search, number series, payment methods, tags.
Supplier, company, sanctions, PEP, VAT and IBAN checks for agents. 5 checks a day free, no key.