"Generating Custom Messaging for Users" matching MCP servers:

Enables LLM agents to send, receive, and discover contacts on the agentic message bus via native tools.

MCP server that serves tools for interacting with a users API over stdio, supporting operations like finding users. It provides a validated configuration and structured logging for building MCP-based user management workflows.

A custom MCP server that connects to self-hosted Mem0 API instances, enabling Claude Code to manage memories via custom endpoints.

Production MCP server for data annotation workflows, exposing six tools backed by AWS S3, DynamoDB, and Slack with JWT auth, rate limiting, and exponential-backoff retries.

Local MCP server for essential ClickUp workflows over stdio, exposing a bounded set of tools for search, task management, comments, tags, and workspace hierarchy.

Custom MCP server for EvaTeam that enables interaction with glossary pages, project tasks, and wiki documents via tools for search, create, update, delete, and more.

Enables AI assistants to perform web and image searches through a Google Programmable Search Engine, with pagination, language/country filters, and safe search.

An MCP server for interacting with ClickUp via its REST API, providing tools to manage tasks, search work, and explore workspace structure.

A self-hosted MCP server that exposes Jira and Confluence Cloud to MCP clients, enabling issue tracking, search, creation, and Confluence page management via natural language.

A Middleware/Control Plane server that allows AI code agents to securely execute queries against various databases (PostgreSQL, MySQL, MongoDB, Oracle) without directly exposing credentials.

Enables reading, replacing, and toggling a Salla store's custom CSS and JavaScript through the theme editor's advanced customization endpoints, using a logged-in local Chromium profile with backups and verification.

Send WhatsApp messages from any MCP client — text, images and files, plus session management and contact checks. Authenticate by scanning a QR code: no Meta Business approval and no WhatsApp Business account required.

Enables safe read-only access to allowlisted Google Cloud BigQuery tables with schema inspection, keyword search, cost estimation, and strict FinOps guardrails. It supports cross-project billing and limits queries by byte caps and row limits.

Dynamically fetches and exposes OpenAPI/Swagger documentation as tools for AI assistants, enabling them to explore and interact with any REST API.

Enables absolute/overlapping positioning, local image import, and strict schema validation in Figma, complementing the Plumb MCP server.

Enables interaction with Feishu (Lark) via MCP for sending messages, managing calendar events, searching documents, and reading/writing bitable records.

Custom MCP server for n8n automation, providing 27 tools to manage workflows, executions, credentials, variables, and more via the n8n REST API. Designed to fix compatibility issues with Antigravity AI assistant.

A Model Context Protocol server that provides calculator operations, n8n workflow automation, customer support resources, and content creation prompts.

A Model Context Protocol server that enables LLMs to perform web searches using Google's Custom Search API through a standardized interface.

A full-power MCP server for n8n that enables AI agents to create, read, update, delete, and test workflows and credentials, including webhook testing, validation, and backup/versioning.

WordPress MCP server with versioned capability-based tools, safe REST write policies, W3C validation, playbooks, SEO checklists, and A/B benchmark reporting for managing WordPress content and sites.

Enables Codex to consult Claude Code for a second opinion through a local stdio MCP server, exposing the ask_claude tool for text-only reviews and recommendations using existing Claude Code authentication. Codex can request findings and tradeoff analysis without allowing Claude to edit files or run commands.

50 tools and 400 functions for working with Excel/.xlsx spreadsheets — read/write, recalculate formulas, diff, repair broken references, and audit. Built for AI agents.

Gives LLM agents spatial awareness inside Autodesk Maya, enabling scene inspection and measurement, aesthetic and engineering audits, camera planning, checkpoint/rollback safety, asset import, and viewport or render previews. Agents can also execute arbitrary Python in Maya to build and verify 3D scenes against engineering rules instead of writing blind.

Odds are, most of what you want to build is already open source. Tell your AI agent what you're making, and it finds it: which repos to use as they are, which to adapt, and what's left for you to write. Every repo it names is real, licensed for your use or flagged, and checked live.

Provides AI assistants with specialized tools to interact with NIST's Open Security Controls Assessment Language (OSCAL) framework. It enables agents to retrieve schemas, explore models, and generate valid OSCAL documentation for security compliance automation.

Exposes the Hellio Messaging API as MCP tools for SMS, OTP, voice, HLR lookup, email verification, balance, pricing, webhooks, and USSD operations.

Dynamic QR code platform for AI agents. Create, customize, and track QR codes without regenerating images. 37 tools covering 11 QR types (URL, vCard, WiFi, event…).

Provides MCP-compatible AI clients with full access to a Flarum forum's API, enabling reading, searching, creating discussions, replying, moderation, and management of users, tags, and groups.

A small MCP server that wraps MoneyMoney on macOS via AppleScript, exporting account lists and transactions (bookingDate, amount, name, purpose) as plists for invoice reconciliation, complementing a companion Apple Mail server.