"MCP integration with LangChain documentation" matching MCP servers:

A powerful MCP server for Excel operations with seamless Supabase Storage integration.

MCP server for Claude Code CLI that integrates with Google Workspace, enabling management of Docs, Sheets, Drive, Gmail, Calendar, and Apps Script.

Fetches GitHub pull request information including file changes, diffs, and metadata, then creates analysis summaries in Notion pages.

Unifies CRM and productivity tool APIs behind a single interface, letting AI agents and developers create, update, delete, and list records across Zoho, HubSpot, Odoo, Google Sheets, Gmail, and Google Calendar without handling platform-specific schemas.

A generic MCP server that exposes Gmail and Google Docs capabilities as tools for AI agents. Enables sending emails and appending content to Google Docs.

Enables an AI agent to discover and call bounded Microsoft 365 tools for reading calendar, mail, Teams channels, SharePoint, and Power Platform metadata through MCP, with synthetic fixtures by default and optional Microsoft Entra/Graph tenant integration.

Enables Claude Desktop to trigger and interact with Make.com automation scenarios through webhooks. Allows users to execute complex workflows and integrations with third-party services like Google Sheets, Notion, and Slack using natural language commands.

Enables Claude to interact with Google Workspace services including Gmail, Drive, Sheets, Docs, and Calendar. Provides comprehensive tools for reading, creating, and managing emails, files, spreadsheets, documents, and calendar events with built-in safety controls and audit logging.

Enables AI assistants to list and create Google Calendar events using natural language, with persistent OAuth authentication via Redis.

Enables appending text to Google Docs and creating Gmail drafts through FastAPI tool endpoints. Every action requires explicit human approval in the terminal before execution, with OAuth 2.0 authentication.

Enables AI assistants to access and manage OpenProject projects, work packages, attachments, time tracking, wiki, and users via the OpenProject API v3.

A comprehensive MCP server integrating Google Docs, Sheets, Drive, Gmail, Calendar, and Apps Script APIs, featuring unique Apps Script support for AI-driven automation.

Provides a standardized interface for interacting with Slack's tools and services through a unified API, enabling integration with MCP-compliant applications.

A centralized employee leave management system that allows users to check leave balances, apply for leave, and view leave history through an OpenAPI interface.

An MCP server that automates HR onboarding tasks including employee management, email, ticketing, meeting scheduling, and leave management, enabling AI agents to handle new-hire workflows from a single prompt.

Renders PDFs from HTML templates or saved templates and spreadsheet data, with batch job support and document retrieval.

A macOS-only MCP server that lets Claude read and create events in Apple Calendar, list calendars, and find free time using EventKit.

Enables AI agents to compile LaTeX source into publication-quality PDFs through MCP, with usage tracking and reusable LaTeX templates for authenticated plans.

Enables filling uploaded document templates (DOCX/HWP/HWPX/PDF) with chatbot-generated content while preserving original formatting, tables, and images, and saving as files.

Enables creating PDF documents (invoices, certificates, reports, etc.) from natural language descriptions, returning a shareable link to preview and edit the document.