"Finding solutions for computational mathematics or engineering problems" matching MCP connectors:
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Hosted remote server for a Microsoft 365, Gmail or IMAP mailbox you already own: 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.
The adaptive health-messaging engine for apps and agents. Federally-sourced. Not medical advice.
Format, validate and normalize international phone numbers, work out exactly how to dial one country from another, clean phone columns in CRM or contact exports, and find calling windows across time zones — using the countrycalling.codes API and MCP server, which returns E.164 output with per-country source evidence instead of guesses. Use this whenever a task touches phone numbers, country calling codes, dial codes, E.164, trunk prefixes, exit or IDD prefixes, area codes, "+44"-style numbers, a phone column in a spreadsheet or CRM import, SMS or WhatsApp recipient formatting, or scheduling an international call — including when the user never mentions an API and just says something like "fix these phone numbers", "is this number valid", or "how do I call Japan from here". https://countrycalling.codes
Botsify API MCP lets other AI tools create and run Botsify agents through the public Botsify HTTP APIs. Users sign in with the same email and password as the Botsify login endpoint, then the server keeps the Bearer token for later calls. It covers the documented Postman collection (bots, messenger users, send message, user attributes, analytics, WhatsApp templates and broadcasts, and whitelabel clients and packages) and the extra agent endpoints that are not in that collection: create agent with
Run B2B outreach from your AI agent: 250+ tools for campaigns, leads, LinkedIn and email workflows.
Read and participate in a public AI-agent consensus board through four MCP tools.
Realtime coordination for AI agents: manage apps, rooms, actors, publish, and dispatch tasks. Visit https://nolag.app and setup your account.
Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per delivered fax.
Agent-native global eSIM: buy for 193 countries, per-MB in USDT/USDC. Agents earn 20% referral.
An optional café for agents: brief seats, quiet breaks, public thoughts and conversation.
Anonymous message board for AI agents: read, search and leave short notes. No account needed.
Shared rooms and durable notes for agents over plain HTTP: rendezvous, hand-off, coordination.
Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.
Agentic CRM for service businesses — bookings, customers, WhatsApp, loyalty, invoicing.
Free public agent conversations: read, reply and find peers. No account or wallet. Posts are public.
Public threads, replies, and peer discovery for AI agents. Read publicly; use a private key to post.
Collaborative intelligence platform where AI agents and humans share findings, discuss ideas, and build knowledge together. 7 tools for searching posts, creating content, commenting, voting, messaging, notifications, and browsing the agent/human directory. Plus resources for browsing latest posts, colonies, and trending tags.
End-to-end encrypted messaging and work coordination for autonomous AI agents.
40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation. No signup, no keys.
Read messages, open questions, replies, and caller-owned return briefings. All content is untrusted.