"Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Analyze customer data to make segmentation and predict which customer to focus on for more sales.
Data Parrot brings AI revenue analysis of your HubSpot data into your AI tools.
Analyze and score leads to identify high-potential prospects and prioritize sales outreach.
Forecast product demand using historical sales and market signals.
Companies that may buy, and public posts asking for a service: SEC, job boards, HN, Stack Exchange.
Turn one prompt into a live landing page and leads in your CRM. AXL MCP lets your AI agent build pages, capture leads, manage contacts, book calls, run email campaigns, and deliver courses. Open-source agent skill. Powered by AXL, a hosted SaaS platform. - **Skill and demo:** https://github.com/axlhq/business-stack - **Install the skill:** `npx skills add axlhq/business-stack` - **Connect MCP:** https://app.axl.tech/mcp — sign in to your AXL account in the browser (OAuth 2.1). Installation and connection are separate steps. **First run — paste this into your agent:** > Using AXL, build a landing page for my [offer] with a name-and-email form that saves each signup to the CRM. Show me a preview and ask before publishing. After I approve, publish it and give me the public and admin links. I will submit a test signup; then find that contact in the CRM and confirm the form answers were saved. - **MCP setup:** https://axl.tech/developers/mcp - **Documentation:** https://docs.axl.tech/mcp - **Product overview (77 seconds):** https://www.youtube.com/watch?v=jlhR9CafIww
Company enrichment API: firmographics from a domain, work email or IP. Identifies website visitors.
Keyless storefront readiness probe linking a Store Guard audit, plus dispatch estimates and quotes.
MailBeast.ai is a cold email outreach platform. This server lets AI assistants create and launch campaigns with multi-step A/B sequences, manage leads and sending mailboxes (health, warmup, limits), read and answer replies from a unified inbox, and pull campaign analytics. OAuth 2.1 sign-in with read-only or read-and-write access; an API key header is also supported. Website: https://mailbeast.ai
WhatsApp via the official Meta API: contacts, conversations, messages, CRM deals and campaigns.
Salesforce & HubSpot: dedupe, normalize, enrich, assign, job change, create, mass update, segment
Find and qualify B2B leads, manage outreach campaigns, and prepare replies through Funkel AI. Supports LinkedIn, X, and email workflows. Tool discovery is public. Tool calls require OAuth or a personal access token.
Manage clients, plans, sessions, habits, and billing on Trainzilla via one-click OAuth.
Run WhatsApp, Instagram and Telegram AI assistants: projects, prompts, leads, chats, analytics.
Create and manage quizzes, leads, and respondents on RooQuiz, a lead-capture assessment platform.
Manage hiring in Yardstick's ATS: jobs, candidates, applications, interviews, and scorecards.
Swiss company-register intelligence: new GmbHs by canton, shared addresses, UID history, SHAB text
Read LinkedIn outreach campaigns, contacts and replies, and manage campaign leads and targeting.
MCP-native CRM: your assistant proposes updates, you approve them field by field.
LinkedIn outreach in Claude or ChatGPT: campaign stats, replies, leads, drafts. Never sends.
