"protocols.io" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceGenerate, edit, and export data-architecture diagrams from your AI. Column lineage, PNG in chat.
People Data Labs MCP — wraps the PDL person/company enrichment API
Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.
MCP server for Tomba email finder, verification, and contact enrichment API
Read people, companies, opportunities, notes and tasks; create and update records in Twenty CRM.
Enrich and search people and companies, resolve identities, and enrich IP addresses.
Query Mixpanel events, funnels, retention, segmentation and insights (JQL).
Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.
Read campaigns, donations, profiles and supporters; record offline donations and upsert users.
MCP server for Autumn — read customers, plans, balances & invoices; track usage and attach plans.
List reverse-ETL sources, destinations, models, syncs and runs; trigger syncs into SaaS tools.
Manage your Swell headless-commerce store — products, orders, customers, and subscriptions.
Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.
Reply.io is a sales engagement platform used by thousands of B2B sales teams to automate multichannel outreach — email, LinkedIn, calls, SMS, and WhatsApp. The Reply.io MCP server exposes the platform's core functionality as tools that any MCP-compatible AI model can call directly. The MCP server is hosted by Reply.io and authenticated via API key. No self-hosting or open-source setup is required.
Connect AI agents to bank accounts, transactions, balances, and investments.
Commerce intelligence for AI agents. Diagnose customer drop-offs, fix checkout flows, optimize pricing, predict churn, run behavioral experiments. 23 tools across 3 product lines (CONVERT, RETAIN, UNDERSTAND). Pay-per-use via Stripe credits or x402 USDC.
