"How to invoke Claude code or API" matching MCP servers:

• ETSI Standards Connector

  magicbadger

  A

  license

  A

  quality

  D

  maintenance

  Fetches, parses, and summarizes ETSI telecommunications and media standards documents, enabling Claude to autonomously look up and ingest standards mid-conversation for answering questions, generating conformant code, or writing XML.

  Last updated 2026-03-05

  6

  MIT

• Sentiment By Api Ninjas MCP

  BACH-AI-Tools

  A

  license

  A

  quality

  D

  maintenance

  Enables sentiment analysis of text blocks using the Api Ninjas API, returning sentiment scores and overall sentiment classification for up to 2000 characters of text.

  Last updated 2025-12-07

  1

  MIT

• YouTube for AI Agents

  JCodesMore

  A

  license

  -

  quality

  C

  maintenance

  Enables AI agents to search, watch, summarize, clip, and extract transcripts from YouTube videos, all without needing an API key or leaving the chat.

  Last updated 2026-04-30

  17

  36

  Apache 2.0

• claude-augur-mcp

  Vvkmnn

  A

  license

  -

  quality

  D

  maintenance

  Enables users to extract and review Claude's plan reasoning in Claude Code by reading plan files and providing a structured template for decisions, tradeoffs, and assumptions.

  Last updated 2026-03-16

  10

  MIT

• Claude MCP Server

  Toconnell1976

  A

  license

  -

  quality

  C

  maintenance

  Exposes Anthropic's Claude as 3 MCP tools (ask_claude, claude_analyze, claude_write) that Manus can call for general prompting, structured analysis, and content generation.

  Last updated 2026-06-10

  5

  MIT

• Claude Assistant for

  jedbillyb

  F

  license

  -

  quality

  B

  maintenance

  Enables Claude to read, rewrite, generate, and summarize LibreOffice Writer documents with preview-then-apply editing through MCP tools, authenticating via Claude Code login.

  Last updated 2026-06-29

• connect-claude

  felixtosh

  F

  license

  -

  quality

  C

  maintenance

  MCP server scaffold that exposes stubbed tools for listing, searching, and summarizing sources, with built-in OAuth 2.1 authorization flow for Claude integration.

  Last updated 2026-06-12

• youtube-context-mcp

  realiti4

  A

  license

  A

  quality

  A

  maintenance

  A small MCP server that gives agents rich context about a YouTube video — its transcript, jump-to-the-moment deep links, metadata, and most-replayed moments — so they can answer questions, summarize, pull quotes, or surface highlights.

  Last updated 2026-06-11

  7

  1

  MIT

• local-delegate

  ZahiriNatZuke

  A

  license

  A

  quality

  A

  maintenance

  Delegates mechanical text-to-text tasks to a local LLM to save Claude subscription quota, reading files server-side so large content never enters Claude's context.

  Last updated 2026-07-12

  11

  1

  MIT

• Keyword Extractor AI MCP

  CSOAI-ORG

  A

  license

  A

  quality

  A

  maintenance

  Keyword Extractor AI - MCP server providing AI-powered tools and automation by MEOK AI Labs

  Last updated 2026-06-15

  4

  2

  MIT

• koreafilings-mcp

  OldTemple91

  A

  license

  A

  quality

  B

  maintenance

  MCP server for koreafilings.com — AI-summarized Korean DART (전자공시) corporate disclosures, paid per call in USDC via the x402 protocol on Base. Tools: get_pricing (free), get_disclosure_summary (0.005 USDC).

  Last updated 2026-06-16

  5

  1

  MIT

• sarup

  PHUICMT

  A

  license

  A

  quality

  B

  maintenance

  Enables context compression for Claude Code with Thai language support, reducing token usage by 50-88% while preserving full recoverability of original content.

  Last updated 2026-06-26

  3

  MIT

• zoom-ai-mcp

  rai03k

  F

  license

  A

  quality

  C

  maintenance

  Enables AI agents to transcribe, translate, and summarize audio via Zoom AI Services APIs, providing an 'ear' through tools like transcribe_audio, summarize_transcript, and translate_text.

  Last updated 2026-07-10

  3

• Grammarly MCP Server

  BjornMelin

  A

  license

  A

  quality

  F

  maintenance

  Automates Grammarly's web interface to check AI detection and plagiarism scores, then uses Claude to iteratively rewrite text until it meets target thresholds for humanized content.

  Last updated 2026-01-14

  1

  6

  MIT

• caveman-mcp

  alexruco

  A

  license

  A

  quality

  F

  maintenance

  MCP server that compresses markdown files into caveman-style prose, cutting token usage by 65% while preserving code and structure.

  Last updated 2026-04-19

  3

  MIT

• TrendRadar MCP Server

  cutejhy-code

  A

  license

  A

  quality

  B

  maintenance

  Enables quick deployment of a trending news assistant with multi-channel notification and AI analysis, helping users stay updated with relevant news.

  Last updated 2026-06-15

  27

  GPL 3.0

• ai-workers-mcp

  basttran

  F

  license

  A

  quality

  B

  maintenance

  Routes commodity NLP tasks like summarization and translation to free-tier LLMs, saving Claude tokens for complex work.

  Last updated 2026-06-14

  12

• Whissle MCP Server

  WhissleAI

  F

  license

  A

  quality

  D

  maintenance

  A Python-based server that provides access to Whissle API endpoints for speech-to-text, diarization, translation, and text summarization.

  Last updated 2025-04-11

  5

  2

• YouTube Comments MCP Server

  878787ya

  F

  license

  A

  quality

  D

  maintenance

  Enables fetching and analyzing YouTube video comments and replies through the YouTube Data API. Supports sorting by relevance or time and returns structured JSON data for comment analysis, summarization, and translation tasks.

  Last updated 2025-09-16

  1

• yt-mcp

  PakmanGames

  A

  license

  A

  quality

  B

  maintenance

  Analyzes YouTube videos using Google's Gemini API, allowing users to get summaries or ask questions about video content via direct URL input.

  Last updated 2026-06-05

  5

  36

  2

  MIT