"Speaking to Claude AI via Slack" matching MCP servers:

• 

  RawTree MCP Serverofficial

  rawtreedb

  A

  license

  A

  quality

  A

  maintenance

  Enables querying, inserting, and managing unstructured data in RawTree via SQL, JSON ingestion, and log inspection through MCP clients like Claude Code, Cursor, and Claude Desktop.

  Updated a month ago (2026-07-12 12:43 UTC)

  12

  12

  1

  MIT

• document-to-json-mcp

  fashionmascherine-svg

  A

  license

  A

  quality

  B

  maintenance

  Convert PDFs to structured JSON. Extract invoices, bank statements, contracts, and more. Pay per call via x402 USDC.

  Updated 2 months ago (2026-06-25 16:25 UTC)

  5

  8

  MIT

• twitterapi-io-mcp

  dorukardahan

  A

  license

  A

  quality

  A

  maintenance

  Offline-first MCP server for TwitterAPI.io docs (endpoints, pages, blogs) with fast fuzzy search.

  Updated 10 days ago (2026-08-04 17:42 UTC)

  7

  175

  8

  MIT

• xlsx-for-ai

  senoff

  A

  license

  A

  quality

  A

  maintenance

  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.

  Updated 3 days ago (2026-08-12 07:45 UTC)

  50

  376

  5

  MIT

• protocols-io-mcp-server

  hqn21

  A

  license

  A

  quality

  C

  maintenance

  A Model Context Protocol (MCP) server that enables MCP clients like Claude Desktop to interact with protocols.io, a popular platform for sharing scientific protocols and methods.

  Updated 7 months ago (2026-01-14 13:29 UTC)

  10

  15

  MIT

• i3X-MCP-Server

  cesmii

  A

  license

  A

  quality

  C

  maintenance

  Bridges Claude (or any MCP client) to manufacturing data via the i3X standard, enabling natural language queries about equipment status, hierarchy, and historical trends.

  Updated 2 months ago (2026-06-12 11:39 UTC)

  12

  10

  2

  MIT

• Excel to JSON MCP by

  he-yang

  F

  license

  A

  quality

  C

  maintenance

  The Excel to JSON MCP provides a standardized interface for converting Excel and CSV data into JSON format using the Model Context Protocol.

  Updated 4 months ago (2026-04-12 10:21 UTC)

  2

  10

  8

• MCP Mix Server

  mlstudios-ai

  F

  license

  A

  quality

  -

  maintenance

  A tutorial implementation MCP server that enables analysis of CSV and Parquet files. Allows users to summarize data and query file information through natural language interactions.

  Updated a year ago (2025-08-21 03:54 UTC)

  2
• 

  Databar MCP Serverofficial

  databar-ai

  A

  license

  A

  quality

  D

  maintenance

  Enables AI assistants to interact with Databar.ai's data enrichment API, allowing discovery, configuration, and execution of data enrichments across hundreds of providers using natural language.

  Updated 4 months ago (2026-04-06 12:57 UTC)

  37

  14

  3

  MIT
• 

  dltHub-AI-workbenchofficial

  dlt-hub

  F

  license

  A

  quality

  B

  maintenance

  It gives Claude Code, Cursor, and Codex structured workflows and an MCP server for building data pipelines with dlt - covering REST API ingestion, transformations, data quality, and exploration.

  Updated a month ago (2026-07-17 15:39 UTC)

  17

  53

• Google Analytics MCP Server

  noviq-ai

  A

  license

  A

  quality

  C

  maintenance

  Enables LLMs to interact with Google Analytics Admin and Data APIs to retrieve account summaries, property details, and custom metrics. It allows users to run core and real-time reports to analyze website performance and configuration via natural language.

  Updated 5 months ago (2026-03-21 13:24 UTC)

  7

  1

  Apache 2.0

• mcp-server-jupyter

  ihrpr

  A

  license

  A

  quality

  C

  maintenance

  Enables programmatic interaction with Jupyter notebooks, allowing reading, editing, and executing cells via Claude.

  Updated 2 years ago (2025-02-01 16:05 UTC)

  6

  32

  MIT

• JSON to Excel MCP by

  he-yang

  F

  license

  A

  quality

  F

  maintenance

  The JSON to Excel MCP provides a standardized interface for converting (1)JSON data (2)URL pointing to JSON files into CSV format

  Updated 4 months ago (2026-04-12 10:22 UTC)

  2

  11

  1

• JSON to TOON MCP Server

  mhabedini

  A

  license

  A

  quality

  D

  maintenance

  Converts JSON data to TOON (Token-Oriented Object Notation) format and back, reducing token usage by 30-60% for more efficient LLM applications.

  Updated 8 months ago (2025-12-03 23:15 UTC)

  3

  11

  1

  MIT

• Hunter.io MCP Server

  Meerkats-Ai

  F

  license

  A

  quality

  D

  maintenance

  An MCP server that integrates with Hunter.io API to find and verify email addresses using domain and name information.

  Updated 10 days ago (2026-08-04 23:51 UTC)

  5

• CyberChef API MCP Server

  slouchd

  A

  license

  B

  quality

  D

  maintenance

  Enables LLM clients to encode, decode, and transform data using CyberChef operations via an MCP server that interfaces with the CyberChef API.

  Updated 4 months ago (2026-04-03 13:00 UTC)

  3

  44

  MIT

• Qlik MCP Server

  undsoul

  A

  license

  B

  quality

  C

  maintenance

  Connects AI assistants like Claude to Qlik Cloud and Qlik Sense Enterprise environments, enabling natural language interactions for analytics, app management, reloads, user administration, and data governance across 34 tools.

  Updated 5 months ago (2026-03-06 09:39 UTC)

  34

  16

  MIT

• MCP CSV Analysis with Gemini

  falahgs

  F

  license

  B

  quality

  D

  maintenance

  An MCP server that enables advanced CSV analysis and data visualization using Google's Gemini AI and Plotly. It allows users to perform exploratory data analysis, generate interactive charts, and conduct complex reasoning on tabular data.

  Updated a year ago (2025-04-12 12:54 UTC)

  3

  2

• Claude MCP Data Explorer

  tofunori

  A

  license

  B

  quality

  C

  maintenance

  A Model Context Protocol server that enables Claude to load CSV files and execute JavaScript data analysis scripts for advanced data exploration and insights generation.

  Updated a year ago (2025-03-08 22:18 UTC)

  2

  9

  MIT

• MCP-Airflow-API

  fastmcp-me

  A

  license

  C

  quality

  D

  maintenance

  Enables natural language management of Apache Airflow workflows, including DAG monitoring, task control, and configuration, via the Model Context Protocol.

  Updated 10 months ago (2025-10-26 19:42 UTC)

  54

  MIT