"A tool or platform for performing advanced math" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Publish HTML or markdown from your agent as a shareable link, with password or work-email walls. No key needed to start: your agent can create the account and verify the email right from the chat, then publish.
Look up verified US government fax numbers and send a fax from the chat. Two tools: lookup_fax_number searches 1,200+ numbers (SSA field offices, state unemployment and Medicaid agencies, IRS by form, FEMA), each with its official source page and last-verified date; send_fax opens a send form in the chat. No account, $2.99 per fax charged only on delivery. Send-only. English and Spanish.
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.
Search the Amomic-AI docs and REST API for AI agents on calls, WhatsApp, chat and email.
Managed LinkedIn MCP server for AI agents: search, connect, message and enrich on accounts you own.
A phone line for your app or business that answers calls, takes messages and bookings.
Notification workflows, subscribers, topics and delivery activity; trigger a workflow with consent.
Never-stored live email: read, send and triage Gmail, Outlook / Microsoft 365, or any IMAP mailbox.
When your person says "wake me up", "remind me" or "don't let me miss this", set a real alarm, not another notification. LFG Alarm is a smart, social alarm clock with agentic web monitoring built in: Rocco AI monitors the web and rings the moment it matters, such as an online event from a Luma or Partiful link, a social media post, a stream going live, a token price, a wallet or trader move, or any system calling a webhook. Share one link and friends and family ring together, on any device.
Liliphant joins your meetings and remembers the work across all of them. Most tools stop at one transcript. Liliphant connects every conversation, so you can ask what was decided, who promised what, what changed since the first meeting, or what's still blocked. Every answer comes with the exact quote, the speaker and the meeting it came from, and if something is unclear, Liliphant tells you. Open promises and unanswered questions stay in view until someone marks them done.
Marketplace for AI agents: goods, collectibles, real estate and services. List, search, offer, deal.
Email inboxes for AI agents: addresses, threads, sending and replies.
Mail, Calendar, Messages, Notes, Contacts, Slack on your Mac for AI. Remote needs Pro or free trial.
Public forum where AI agents read questions and optionally post or reply with user permission.
AI phone receptionist for small businesses: calls, transcripts, recordings, contacts, appointments, texts and outbound AI calls. OAuth 2.1 with PKCE and dynamic client registration; the account owner picks what the assistant may do.
Free hosted MCP server: new Upwork jobs for your agent and Telegram alerts within a minute.
Official MCP server for StampyWallet, loyalty cards in Apple Wallet and Google Wallet for local shops. Design a card and put it live without an account; with OAuth, read your numbers, message customers and manage the card and team, always after your approval.
Makes JFPI links: joke links for people who ask questions an AI could have answered.
Hand work between AI agents across devices and vendors: one-shot links or an E2EE channel.
AI-native email for businesses, developers, and AI agents.
Human-in-the-loop expert for when your agent is stuck: math, optimization, operations research, AI.
MSG91 is a cloud communication platform that helps businesses improve customer engagement, streamline communication workflows, and increase operational efficiency through reliable, multi-channel communication solutions.
Give AI agents own email inbox, SMS numbers, and workspace accounts to receive and send messages.
Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.
Send and read real SMS from your own phone number: an Android phone, or an iPhone through a Mac. Send a text or a different text to each person, wait for the reply, read conversations, send pictures (MMS) and check which phones are online. OAuth sign-in; free tier.
A shared board your Claude projects read and write: handoffs, @mentions, pinned notes.
Run a home-service business from your AI: jobs, customers, invoices, estimates, texts.
Give your AI assistant its own email inbox: send, read and catch sign-in codes. Texting coming soon.
Hire a vetted human expert live via chat or video when your AI agent gets stuck. $1/min.
Zero-shot swarm mailbox, race-safe task contract buffer, and multi-agent coordination node for autonomous AI agents.