"Tools for creating architectural and technical diagrams" matching MCP servers:

• diagrams-mcp

  nacho-mazzoni

  A

  license

  -

  quality

  C

  maintenance

  Enables automatic generation of UML class diagrams and entity-relationship diagrams from natural language descriptions or structured JSON data. It integrates with MCP agents to create visual representations of code structures and system designs without manual Mermaid coding.

  Last updated 2026-04-23

  10

  1

  MIT

• Diagrams MCP Server

  apetta

  A

  license

  A

  quality

  D

  maintenance

  Enables creation of infrastructure and architecture diagrams as code using the Python diagrams library, supporting 15+ cloud providers, 500+ node types, custom icons, and flowcharts with multiple output formats.

  Last updated 2025-11-09

  5

  1

  MIT

• Usage And Billing MCP Server

  BACH-AI-Tools

  A

  license

  C

  quality

  C

  maintenance

  Enables access to Usage and Billing APIs for managing accounts, products, meters, plans, and usage reporting. Supports operations like creating products/plans, reporting usage, and retrieving billing information.

  Last updated 2025-12-07

  18

  MIT

• Punjab Technical Education MCP

  ag2-mcp-servers

  F

  license

  -

  quality

  C

  maintenance

  This MCP server enables interaction with the Punjab State Board of Technical Education and Industrial Training API, allowing access to technical education services and information through natural language.

  Last updated 2025-07-15

• Database Tools for Claude AI

  elber-code

  A

  license

  B

  quality

  C

  maintenance

  MCP server that allows Claude AI to interact directly with MySQL databases, enabling query execution and table information retrieval through natural language.

  Last updated 2025-04-17

  6

  1

  4

  4

  MIT

• MCP Tools for Obsidian

  jacksteamdev

  A

  license

  -

  quality

  F

  maintenance

  A local MCP server that enables AI applications like Claude Desktop to securely access and work with Obsidian vaults, providing capabilities for reading notes, executing templates, and performing semantic searches.

  Last updated 2026-05-13

  810

  MIT

• vaults-diagram-tools

  Malnati

  A

  license

  -

  quality

  B

  maintenance

  MCP server for rendering Mermaid diagrams and generating source-code diagrams, with tools to render text/files and produce dependency/class diagrams.

  Last updated 2026-05-11

  MIT

• Stock Market Data and

  accelizero

  F

  license

  -

  quality

  C

  maintenance

  Provides stock market data and computes technical indicators like EMA, MACD, and RSI across multiple timeframes using the LongPort API and TA-Lib. It enables users to perform detailed financial analysis and multi-timeframe market reviews through standard MCP tools.

  Last updated 2025-11-17

• Architectural Decision Log

  dk123579

  F

  license

  -

  quality

  -

  maintenance

  Enables AI assistants to manage architectural decisions through CRUD operations integrated with a GraphQL backend and SAP/LeanIX fact sheets. It provides tools for creating, reading, updating, and deleting ADL entries to maintain a structured history of technical choices.

  Last updated 2026-01-26

• MCP Character Tools

  Aaryan-Kapoor

  A

  license

  A

  quality

  B

  maintenance

  Provides 14+ character-level text analysis tools that give LLMs the ability to accurately count letters, analyze individual characters, and work with text at the character level—overcoming tokenization limitations.

  Last updated 2025-12-13

  14

  11

  3

  MIT

• Minimax MCP Tools

  PsychArch

  A

  license

  A

  quality

  B

  maintenance

  An MCP server implementation that integrates with Minimax API to provide AI-powered image generation and text-to-speech functionality in editors like Windsurf and Cursor.

  Last updated 2026-01-29

  3

  18

  50

  MIT

• mcp-sequentialthinking-tools

  spences10

  A

  license

  A

  quality

  B

  maintenance

  An adaptation of the MCP Sequential Thinking Server designed to guide tool usage in problem-solving. This server helps break down complex problems into manageable steps and provides recommendations for which MCP tools would be most effective at each stage.

  Last updated 2026-05-21

  1

  631

  584

  MIT

• MCP Sequential Thinking Tools

  xinzhongyouhai

  A

  license

  A

  quality

  C

  maintenance

  Guides problem-solving by breaking down complex problems into steps and recommending appropriate MCP tools for each stage, with confidence scores and rationales for tool suggestions.

  Last updated 2025-03-24

  1

  631

  29

  MIT

• MCP Utility Tools

  haasonsaas

  A

  license

  A

  quality

  B

  maintenance

  A collection of tools that enhance MCP-based workflows with caching, retry logic, batch operations, and rate limiting capabilities.

  Last updated 2026-01-07

  7

  9

  MIT

• claude-database-tools

  Cyronius

  A

  license

  A

  quality

  C

  maintenance

  A SQL Server CLI and MCP server for Claude Code that supports standard SQL Server authentication for database interaction and management. It enables users to perform schema exploration, execute queries, and manage data records with built-in SQL injection prevention.

  Last updated 2025-12-14

  12

  5

  MIT

• MCP Server for Splunk

  deslicer

  A

  license

  A

  quality

  B

  maintenance

  Enables AI agents to interact seamlessly with Splunk environments through 20+ tools for search, analytics, data discovery, administration, and health monitoring. Features AI-powered troubleshooting workflows and supports multiple Splunk instances with production-ready security.

  Last updated 2026-05-11

  53

  22

• mcp-api-tools

  rog0x

  A

  license

  A

  quality

  C

  maintenance

  A comprehensive suite of HTTP and API testing tools that enables AI agents to perform requests, check endpoint health, and decode JWTs. It also provides utilities for URL parsing and detailed security analysis of HTTP response headers.

  Last updated 2026-03-21

  5

  19

  MIT

• LibreOffice MCP Tools

  passerbyflutter

  A

  license

  A

  quality

  C

  maintenance

  Enables AI agents to read, write, and edit Office documents via LibreOffice with token-efficient design. Supports multiple formats including DOCX, XLSX, PPTX, and legacy formats through LibreOffice bridge.

  Last updated 2026-04-21

  27

  20

  MIT

• mcp-pdf-tools

  seraphinerenard

  A

  license

  A

  quality

  -

  maintenance

  An MCP server that enables users to read, search, and analyze PDF documents. It provides tools for extracting text, viewing metadata, searching content with context, and generating word statistics.

  Last updated 2026-01-29

  5

• mcp-helper-tools

  MissionSquad

  A

  license

  A

  quality

  C

  maintenance

  Fork of @cyanheads toolkit MCP server. Added encoding functions, removed system network functions.

  Last updated 2025-03-21

  14

  48

  3

  Apache 2.0