"Rich" matching MCP servers:

• 

  onion-mcp-serverofficial

  onion-ai

  A

  license

  A

  quality

  D

  maintenance

  A feature-rich MCP server offering 30 tools across AI, code, text, data, web, and system categories, enabling tasks like chat, translation, code review, web scraping, and text processing.

  Updated 3 months ago (2026-05-15 08:04 UTC)

  30

  MIT

• BetterPrompt MCP

  AungMyoKyaw

  A

  license

  A

  quality

  F

  maintenance

  Transforms user requests into enhanced, context-rich prompts using advanced prompt engineering techniques, compatible with MCP clients.

  Updated 9 months ago (2025-11-26 16:07 UTC)

  3

  70

  MIT

• nvidia-nim-mcp

  david-eve-za

  A

  license

  B

  quality

  A

  maintenance

  Enables AI agents to consume 50+ NVIDIA NIM models including LLMs, image generation, and vision through 10 MCP tools with rich metadata and advanced filtering.

  Updated 2 months ago (2026-06-15 22:12 UTC)

  11

  72

  1

  MIT

• PromptDB MCP Server

  ugmurthy

  A

  license

  -

  quality

  D

  maintenance

  Enables storage, versioning, and retrieval of prompts with rich metadata via MCP tools, supporting stdio and SSE transports.

  Updated a year ago (2025-07-18 13:10 UTC)

  12

  3

  ISC

• ai-economics-mcp

  pich

  A

  license

  -

  quality

  A

  maintenance

  MCP server for AI economics, providing 12 calculators for AI budgets, token costs, query burn, and proving agent work.

  Updated 5 days ago (2026-08-09 13:26 UTC)

  78

  MIT

• TokenPilot

  rish-e

  F

  license

  -

  quality

  C

  maintenance

  Automatic token optimization for Claude Code that extends session duration by reducing wasted tokens across effort tuning, file reads, tool cost, context health, and task classification.

  Updated 4 months ago (2026-04-07 10:07 UTC)

  1