"Ways to Make Money Using the Polygon Blockchain" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Form backend for static sites: create a form and get its HTML snippet, send submissions to email, Discord, Slack or a webhook, then read, moderate and clean up spam. Sign in with OAuth, no API key. MCP works on every plan, including Free.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 21 rules, 6 comps.
Connect AI agents to Emitd email sending, message tracking, templates, and automations. Emitd hosts a Model Context Protocol server for integrating supported email operations into AI-agent workflows. Connect a compatible client to the hosted endpoint (https://mcp.emitd.com/mcp) and authenticate with an Emitd API key. Available tools depend on the key's permissions and enabled features. Emitd's capability areas include sending email, message activity, templates, contacts, audiences, segments, domains, analytics, inbound email, broadcasts, automations, webhooks, and suppressions. Use restricted keys, sending guardrails, and approval settings appropriate to each workflow. For more information check https://emitd.com
Human-in-the-loop expert for when your agent is stuck: math, optimization, operations research, AI.
Test inboxes for your app's sign-up and login emails: get the code or link, or why none came.
Give AI agents own email inbox, SMS numbers, and workspace accounts to receive and send messages.
Read, reply to and send email across every domain you connect to Mailyond, via API key over HTTP.
Extract structured data from invoices, receipts, PDFs, scans, photos and emails. Create an inbox for a document type, define the fields and tables to extract (or propose a schema from a sample document), upload a document and get typed JSON back, review past documents, and add an optional Python post-processing step that is tested on a real document before it is enabled. 17 tools. Sign in with OAuth by pasting your Airparser API key (Account page of the Airparser app); the client only sees that account's inboxes and documents.
The judgment layer for email. Connect Gmail, Outlook, iCloud, Yahoo and IMAP to AI apps in one MCP connection. Nothing sends until you approve it.
Run recruiting from your AI assistant: browse open jobs and pipelines, review AI candidate scores and score breakdowns, search interview transcripts, check hiring metrics and stage timing, and act on candidates (move stage, reject, email) in Selenios, the AI recruiting platform for LatAm. Secure OAuth sign-in with your Selenios account.
The whole back office for your AI agent: CRM, invoices, books, email and more. Pay per action.
AI outreach + email sending connected to your CRM. Requires a paid Sendblox account.
Disposable, receive-only email inboxes for AI agents. Create an address, wait for the verification email, and get the one-time code or magic link back as structured fields. Long-polling wait_for_email with sender and subject filters, attachments, sanitised HTML, and restore for later password resets. OAuth 2.1, hosted in the EU, cannot send email.
Your AI talks to theirs: send approved briefings to another person's assistant or plain email.
Domain and email trust checks for agents: DNS, SPF/DMARC, disposable email. By Crypto Money Maker
ai-mail.sh gives your AI agent its own email address for $0.05, paid with x402 (USDC on Base), with no signup. Verification codes and links come back already extracted, and wait holds the request until mail arrives. Addresses are never reassigned: come back months later, pay again, same address. Receive-only, no tracking, and you delete it, it's gone. Works over HTTP or MCP.
Connect inboxes to your AI, with built-in progress and optional owner-confirmed outgoing email.
Mighty Automation is a marketing automation platform with built-in CRM. This MCP connector lets AI clients run email marketing, enroll contacts in automations, create and update contacts, search leads, add tags and notes, list appointments, create booking links, import files, and manage webhooks. Everything is scoped to one workspace with a revocable key. Read tools are free; actions are $0.005 per successful call (import_file $0.025). Paid Mighty Automation plan required. Auth: Bearer API key (
Email signature management finally simple and measurable. Built for teams & AI agents. Install consistent signatures company-wide in under a day. IT sets up once. Marketing takes over. AI agents assist. No employee installation. 12% average CTR on signature banners. Conversion tracking from click to revenue.
Hosted email MCP for your own Gmail, Outlook.com, Microsoft 365, iCloud or IMAP inbox: read, search, draft, reply in thread, forward and file mail. It moves or flags up to 500 messages in one call, and a send leaves exactly one copy in Sent. A calendar is a separate connection, and connecting one adds diary and scheduling tools.
Cold email platform that protects your domains: manage outbound campaigns, automated warmup, lead lists, and inbox replies
Search and manage connected email, read messages and attachments, create drafts, send messages at the user’s request, and manage rules for new mail. OAuth permissions separate reading, attachments, drafts, sending, and mailbox changes.
See how often any e-commerce brand sends marketing emails: counts, send dates and recent subject lines for 750+ brands, mostly in the Nordics and Germany. Read-only, no login.
Official remote MCP server of MailSenpai, the EU-hosted email marketing platform. Connect Claude, ChatGPT, Cursor or another MCP client with OAuth 2.1 and PKCE. 74 tools manage lists, subscribers, segments, templates, draft campaigns and stats, and check email DNS, blacklists and spam. Sends and deletions require explicit confirmation; every call is logged. The same team also offers SMTP Senpai, an SMTP relay and email API for transactional sending: https://en.mailsenpai.com/smtp-senpai/.
Receive-only inbox for AI agent sign-ups: one call returns the verification code. Never sends.
Hosted agent inboxes: read mail, send to owner-approved recipients. Mail is server-readable.
Email security and AI discoverability scores for any domain, with the exact record or tag to fix.
Feature-request board for software teams: users vote, your coding agent pulls the top request as a spec over MCP, voters get emailed when it ships.
Email inboxes for recurring agent work. Read, search, reply, draft and organize correspondence. OAuth or a Cherami API key authorizes private mail access; tool discovery is public. Setup: https://cherami.to/docs/mcp
B2B outbound sales MCP server connecting AI agents to LinkedIn outreach, cold email sequencing, and prospect intelligence. Enables ChatGPT, Claude, Cursor, and custom agents to research leads, trigger personalized campaigns, manage unified inbox replies, and track pipeline metrics through 30 native tools.