"Google's email service" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
AXL MCP lets AI assistants create and manage landing pages, courses, email campaigns, CRM records, and marketing workflows inside AXL. Built for growing expert businesses, it turns chat requests into real work across sales, marketing, and course delivery. An AXL account is required. Sign in securely with OAuth 2.1. Website: https://axl.tech/developers/mcp . Setup guide: https://docs.axl.tech/mcp . Watch AXL in 77 seconds: pages, courses, CRM, and automation. Product overview: https://www.youtube.com/watch?v=jlhR9CafIww
Connect AI assistants to Mailercloud, the email marketing platform. Tools to manage campaigns, contacts, lists, templates, automations, webhooks, senders, and transactional email — plus AI-powered campaign analysis, deliverability audits, and engagement insights.
Search local service providers by skill and country
Send WhatsApp, SMS, email or voice to real businesses. TCPA/GDPR/CASL gate built in.
Educational Weather Stats MCP Service — Tollbooth DPYC monetization sample
Plan US National Park Service trips — parks, alerts, campgrounds, things to do, events.
Register, renew, transfer, and manage domains, DNS, VPS, and email with 102 tools. By OSIR.
7 sales-outreach persona and skill products plus deliverability tooling over MCP: audit_copy scores email copy out of 100 for spam triggers and personalization, sequence_planner builds opt-out-respecting cadences, subject_line_scorer ranks up to 20 lines, utm_builder produces tracking URLs, and get_free_skill loads any product's complete free gateway skill.
Tollbooth Authority — Certified Purchase Order Service for DPYC operators
Roastify Developer API MCP Service — Tollbooth DPYC monetization
Regex matching, email/URL format validation, and JSON Schema validation.
Search SORACOM documentation: service guides, FAQ, API references, IoT recipes, etc.
Field service dispatch: instant quotes, tracked work orders, public evals. steadywrk.app
Bi-temporal memory-as-a-service and paid agent labor. Pay-per-call USDC via x402; signed receipts.
Native cross-chain swaps: Bitcoin, Ethereum, Solana, Polkadot, Tron, Arbitrum. Quote, swap, track.
MCP server for Tomba email finder, verification, and contact enrichment API
Hireable AI-visibility service: get a business named in AI answers. Free audit + x402 hire.
Live vehicle warranty (service contract) quotes by VIN, plate, or make/model/year.
Wash-filtered intelligence layer for x402 — read-only access to category stats, service details, wash analysis aggregate, service search, and 24h trends.
