"Gmail - Google's Email Service" matching MCP connectors:
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GrowVib is an AI-native SMM and social media growth marketplace for autonomous agents. Search and compare services across Instagram, TikTok, YouTube, Telegram, X, Facebook, Twitch, Spotify and 50+ other platforms. Buy followers, views, likes, subscribers, members, reactions and engagement. GrowVib provides canonical service classification, recommendations with reasons and quantitative trade-offs, live quotes, and accountless USDC purchases via x402 on Base and Solana.
Match a restaurant to a MyShop solution and send a real, signable $89/month quote by email.
Pay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.
Roastify Developer API MCP Service — Tollbooth DPYC monetization
AI news, model pricing, service status, and machine-payable premium tools. AFTA-certified.
Inspect and validate an x402 endpoint before an autonomous agent spends USDC.
12 synthetic launch recurring bill exception cases: duplicate reimbursements, policy-watch list entr
Send a fax in Australia (+61). Pay only if it delivers. Email receipt. No card at send.
Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.
Validates email syntax and MX records. x402 payment required (testnet USDC).
Issue and manage Brazilian service invoices (NFS-e) by chatting with your agent, platform-hosted, no
Deterministic Canadian mortgage calculations for qualification, debt service, LTV, and penalties.
Which x402 service actually works: uptime, valid 402, and settlements proven on-chain.
Tollbooth Authority — Certified Purchase Order Service for DPYC operators
Machine-service catalogue, payment hand-off and free market discovery for autonomous AI agents.
Bi-temporal memory-as-a-service and paid agent labor. Pay-per-call USDC via x402; signed receipts.
Search travel eSIM plans for 150+ countries and buy via Stripe link; eSIM QR delivered by email.
Bounded data, document, web-quality, and operations services purchased with USDC through x402.
Scheduling, availability, clients, billing and CRM for appointment-based services.
Time tracking, live project budgets, and billing exports for service firms.
