"ClickHouse: A fast open-source columnar database management system" matching MCP servers:

An MCP to give AI agents extensive knowledge of your personal finances and control of your budgeting.

Enables creating and managing user profiles with interactive elicitation capabilities that prompt users for missing required information. Demonstrates MCP's elicitation feature by validating profile data and requesting additional details when fields are incomplete.

Enables AI assistants to interact with the Multilead platform for lead management, email campaigns, conversations, webhooks, and analytics through 74 API endpoints.

Provides read-only access to the Planning Center People API, enabling natural language queries for people, households, background checks, and lists.

An open-source, self-hosted MCP server for Apollo.io that gives AI agents direct access to Apollo's B2B sales intelligence database.

Read-only, PII-masked MCP server for querying data federated through DuckDB — list sources/tables, inspect schemas, and run SQL across Postgres, MySQL, SQLite, Snowflake, BigQuery, Excel, and files, governed per source/table/column by a charter.yaml contract. Snowflake, BigQuery, Excel, and files, governed per source/table/column by a charter.yaml contract.

Anchord MCP is a hosted remote MCP server for AI agents that need canonical identity resolution and safe write evaluation across customer systems. Resolve companies and people to canonical AnchorIDs, inspect linked records and target-system coverage, and evaluate whether a proposed write should be allowed or blocked. Read-only by design.

An open-source MCP server that wraps the Shopline Open API into 143 AI-callable tools for e-commerce data analysis, enabling AI agents to query orders, products, inventory, customer behavior, and promotions from Shopline stores through natural language.

Enables AI assistants to interact with Salesforce through a secure interface for performing CRUD operations, executing SOQL queries, and managing schema discovery. It features a smart learning system that analyzes custom objects and fields to provide intelligent assistance tailored to specific Salesforce configurations.

A Model Context Protocol server that provides comprehensive control over the Qualtrics platform, enabling survey creation, question management, logic flows, distributions, contacts, and response exports through natural language.

Enables sales intelligence and outreach automation through Apollo.io's 275M+ contact database. Supports prospecting, contact enrichment, email sequences, workflow automation, and pipeline management.

A server implementation that enables AI assistants to interact with HubSpot CRM data, allowing for seamless creation and management of contacts and companies, retrieval of activity history, and access to engagement data through natural language commands.

Enterprise-grade administration of the WhatSMS platform via MCP, providing 25 specialized tools for managing users, roles, packages, subscriptions, transactions, vouchers, API keys, and system operations.

Provides access to Instantly API v2 for email campaign and lead management functionality.

Enables interaction with Canny.io customer feedback platform through natural language. Supports board management, post creation/updating, search functionality, and comprehensive feedback management operations.

MCP server for VTENext CRM (open-source vtiger-based). Query, create and update opportunities and contacts via natural language using the VTENext WebService API. Supports list, search, get, create, update on Potentials and Contacts modules, plus raw VTQL queries.

A customer and product management MCP server using SQLite. It enables Claude Desktop users to manage client and product data through natural language interactions.

An MCP server that enables AI tools to interact with ActiveCampaign API, allowing contact management and tracking event analysis through natural language queries.

Enables AI assistants to securely interact with the Little Green Light CRM database for tasks like searching constituents, logging gifts, managing groups, and generating reports without third-party middleware.

Zero-config graph DB for builders, AI agents, and SaaS teams who move fast