"A server for making LLMs follow user prompts more strongly" matching MCP servers:

An MCP server that gives AI agents full access to Follow Up Boss CRM via natural language, enabling CRUD operations on people, deals, appointments, and more through 160 tools.

Enables Claude to interact with Follow Up Boss CRM, allowing lead management, task scheduling, and pipeline tracking through natural language.

A self-hosted MCP server that connects a Follow Up Boss CRM account to Claude, enabling CRM operations through natural language via 25 curated tools and a raw API tool.

Enables AI assistants to manage Bitrix24 CRM entities, tasks, project kanban boards, and Scrum sprints through an incoming webhook, requiring explicit user confirmation for all write operations.

A remote MCP server on Cloudflare Workers that allows real-estate sales teams to query their Follow Up Boss CRM data through Claude, with read-only, role-based access and OAuth authentication.

Official Cursor plugin enabling natural-language management of your SideShift company—discovering creators, managing campaigns and contracts, communicating with your network, and inspecting analytics through a secure OAuth-linked MCP server.

Enables AI clients to securely interact with Salesforce data using natural language, translating prompts into structured queries for analysis, reporting, and business insights.

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

Enables AI assistants to securely access and interact with Odoo data through natural language, supporting full CRUD operations, OAuth 2.1 and API key authentication, and granular per-model permissions.

Enables AI clients to securely access and query Zoho CRM data using natural-language prompts, returning structured results for analysis and reporting. It supports sales pipeline tracking, lead analysis, team performance reporting, and other CRM use cases through self-hosted deployment.

Enables read-only access to InvoiceNinja data, including invoices, expenses, clients, and tax reports, for AI assistants like Claude.

Enables LLMs to read and manage Affinity CRM data including companies, persons, lists, opportunities, pipeline stages, notes, custom field details, change history, and network intelligence for warm introductions.

A production-grade MCP server for Zendesk that provides ticket management, search, user/group operations, and knowledge base access with support for local stdio and remote HTTP transports, authentication via API keys or OAuth, and multi-tenancy.

A Model Context Protocol (MCP) server that connects LLMs to the Zendesk Support & Help Center APIs — with per-user OAuth 2.1 PKCE authentication and fine-grained tool visibility controls.

An unofficial Model Context Protocol server that connects MCP-compatible clients to Karbon practice management, enabling natural language interaction with contacts, work items, notes, timesheets, and more.

Enables AI tools like Claude Desktop and Cline to interact with Salesforce, providing tools for SOQL queries, Apex execution, metadata management, and more.

MCP server enabling AI assistants to connect to Kula recruiting API for managing jobs, candidates, applications, webhooks, and more.

Stdio MCP server for curated GoHighLevel API v2 coverage, enabling create, update, and delete operations on custom fields, contacts, opportunities, tags, conversations, calendars, and more, with safe guarded destructive tools requiring explicit confirmation.

MCP server providing 83 tools to manage Aircall calls, transcriptions, AI insights, contacts, SMS, users, teams, and more via the Aircall Public API, compatible with Claude Desktop and other MCP clients.

A comprehensive MCP server that connects AI assistants to GoHighLevel CRM, enabling management of contacts, conversations, calendars, pipelines, payments, and more through 60+ tools.