Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

26 tools: web pages to Markdown, metadata, tech stack, SSL, SEO, domains, email auth and SSO checks.

Free email deliverability tools: SPF, DKIM, DMARC, blacklist and header checks, cold email scoring.

You're the boss, agents are your team. They handle tasks on their own, message each other, and review each other's work. You just watch the kanban board and give high-level commands. Codex/Claude/OpenCode/Cursor/Grok/GitHub/Kiro/Z.AI/Xiaomi/MiniMax/Kimi(300+ models, 200+ LLM providers, free models no auth) Build your AI company with multiple teams

Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.

Enables zero-auth agent workflows for email OTP extraction, KV checkpoints, webhook bins, wake timers, and clean URL-to-Markdown reading.

Run your Calaf recruiting book from chat: firms, people, pipeline, calendar, notes, and prep.

Enables MCP-compatible AI agents to interact with Discord through a local Vencord plugin inside the native desktop client, providing over 30 tools for messaging, server management, roles, moderation, and invites without bot or user tokens in config files.

Free, no login: verify an email address, check SPF/DKIM/DMARC, explain SMTP errors, build SPF/DMARC.

Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words

Free email verification, business calculators, UAE estimates and drafts. No API key.

Your Company Agentic Operating System

Email MCP server with IMAP + SMTP support

WAHA - WhatsApp HTTP API (REST API) that you can configure in a click! Multiple engines: WEBJS (browser based), NOWEB (websocket nodejs), GOWS (websocket go), WPP (browser)

Enables clients to look up Pokémon stats, abilities, and type matchups, generate seeded random teams, analyze Showdown-style team text, and calculate simplified damage estimates using bundled offline data. It runs over stdio without API keys or runtime network requests.

Chat with your Zihin.ai agents, list them and load platform skills from any MCP client.

Send a live, private link to a client from Claude. Updates in place, viewers by email.

Email for long-term client relationships: ARVX reads each person first and remembers every pair.

Mojulo — a 3D compiler for coding agents: an MCP server that runs wherever your agent runs, on your machine or in the throwaway Linux box it gives itself (the Claude app or web, ChatGPT work mode with Codex, Grok chat, Meta Muse), where you build worlds,

Email inboxes for AI agents: create an inbox, then block until the OTP or magic link arrives.

Multi-Agent + Automation Harness: Graph-based Workflows, MCP, Self-Improving Agents. NextJs+React

Summarize, search, and manage your own WhatsApp groups from any MCP client.

Enables MCP clients such as ChatGPT, Claude or Grok to search and read the user's own WhatsApp message history through a linked device. Messages are stored encrypted at rest, and access is read-only unless the optional send tool is enabled.

Enables teams to access every enabled MCP tool through one authenticated URL, with per-user attribution and audit logging, from MCP clients or a dashboard chat agent.