"Simple HTTP server or client implementation" matching MCP servers:

Enables querying client onboarding status and basic client info (name, family) via two tools, designed for integration with Microsoft Copilot and Teams.

A lightweight MCP server for client relationship management, enabling client tracking, notes, and search via natural language.

Enables users to connect to Salesforce and perform CRUD operations, run SOQL/SOSL queries, and manage records through a lightweight MCP server with built-in safety gates for writes.

Bridges AI assistants to HubSpot CRM via OAuth2.1+PKCE, enabling tool access through OpenClaw or stdio MCP.

Generates personalized client strategy briefs from a name, and manages client profiles for behavioral intelligence, enabling client-facing professionals to prepare for conversations.

Generates professional client proposals including timeline, tech stack, price estimate, and milestone breakdown from client requirements.

MCP server providing business tools for customer support and account management, integrated with SQLite, OpenAI, and Streamlit.

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.

An MCP server for Dolibarr ERP/CRM that lets Claude or any MCP-compatible client read and manage thirdparties, commercial proposals, contracts, and invoices directly.

Exposes a Model Context Protocol interface to a growth and revenue API, enabling MCP clients to manage account data and interact with platform tools through natural-language-driven tool calls.

A self-hosted Model Context Protocol server for GoHighLevel CRM, built for agencies. It enables connecting multiple sub-accounts, selecting tools per client, and issuing unique revocable MCP URLs.

An MCP server that gives LLMs tools to manage leads, track pipeline stages, log interactions, and generate reports for a freelancer client pipeline.

MCP server for Apollo.io B2B data discovery and enrichment, enabling company search, people search, contact enrichment, and organization firmographics through Apollo's REST API.

MCP server exposing Baatjie Group's tanOS property OS and sigscheCore signal scheduler through generic CRUD and workflow tools, featuring audit logging, PII redaction, and dependency-aware action planning.

An MCP server for accelerator programs to query, review, and manage startup applications via natural language. It enables searching applications by sector or impact score, fetching full application details with reviewer notes, listing pending reviews, and flagging applications for panel discussion.

Enables AI assistants to enrich contacts and build audiences via the YourICP API. Provides tools to set an API token, submit contact lookups by email or LinkedIn URL, and poll for enrichment results.

Enables Claude Desktop, Cowork, or Claude Code to interact with Odoo ERP via XML-RPC without installing custom modules, offering tools for CRM and sales, projects and tasks, inventory and purchases, plus connectivity checks.

A locally-hosted MCP server enabling AI agents to securely interact with SmartSuite data, with configurable access modes and audit logging.

An MCP server for Freshdesk that identifies which tickets actually need a reply, and provides tools to read, draft, and respond to tickets while respecting your account's custom statuses.

MCP server for the Rizerve direct booking platform. Enables managing properties, bookings, availability, iCal sync, analytics, and webhooks through AI assistants.