"SPARQL query language and tools" matching MCP servers:

• SPARQL MCP Server

  sib-swiss

  A

  license

  -

  quality

  C

  maintenance

  Enables users to write and execute SPARQL queries against open-access SPARQL endpoints by providing relevant query examples, schema information, and endpoint metadata. Supports querying biological databases like UniProt and Bgee through natural language interactions.

  Last updated 2025-09-14

  4

  MIT

• 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

• LSP Tools MCP Server

  rajnaveen344

  A

  license

  A

  quality

  C

  maintenance

  A Model Context Protocol server that provides tools to find regex pattern positions in files and list allowed directories, enabling text analysis with LSP-like functionality.

  Last updated 2025-03-09

  2

  1

  1

  MIT
• 

  @lex-tools/codebase-contextofficial

  lex-tools

  A

  license

  A

  quality

  C

  maintenance

  A Model Context Protocol (MCP) server designed to easily dump your codebase context into Large Language Models (LLMs).

  Last updated 2025-08-02

  1

  11

  3

  Apache 2.0

• autonomous-frontend-browser

  Winds-AI

  A

  license

  A

  quality

  -

  maintenance

  Enables AI tools to interact with browsers for enhanced frontend development, providing context to LLMs through tools like API call analysis, screenshots, element selection, and documentation ingestion.

  Last updated 2025-09-05

  9

  9

  10
• 

  usensedata-mcp-server-queryofficial

  usensedata

  A

  license

  A

  quality

  D

  maintenance

  Usense Data API now supports the MCP protocol, enabling easy enterprise data access via LLMs through the MCP-compatible usensedata-mcp-server-query-china-company.

  Last updated 2025-04-07

  9

  49

  5

  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

• Date-time Tools MCP

  abhi12299

  A

  license

  A

  quality

  C

  maintenance

  Provides tools for date-time manipulation, including timezone conversion and arithmetic operations like adding or subtracting time units. It also enables users to retrieve current date, time, and timezone information.

  Last updated 2026-05-15

  3

  27

  ISC

• Mnemosyne MCP

  sophia-labs

  F

  license

  A

  quality

  C

  maintenance

  Enables AI coding agents to query, create, and manage Mnemosyne knowledge graphs through SPARQL queries, RDF file uploads, and graph operations with OAuth authentication.

  Last updated 2026-05-19

  23

  2

• open-ontologies

  fabio-rovai

  A

  license

  A

  quality

  B

  maintenance

  AI-native ontology engineering MCP server for OWL/RDF/SPARQL. Validate, query, diff, lint, version, and govern knowledge graphs via Oxigraph triple store.

  Last updated 2026-05-12

  42

  110

  MIT

• Obsidian Tools MCP Server

  sureshsankaran

  F

  license

  A

  quality

  C

  maintenance

  Enables comprehensive management of Obsidian vaults with full CRUD operations, advanced search, link/tag extraction, backlinks discovery, frontmatter editing, and template-based note creation through natural language.

  Last updated 2025-12-15

  16

• 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 Desktop Tools

  K1ta141k

  F

  license

  A

  quality

  C

  maintenance

  An MCP server that provides Claude with comprehensive desktop automation capabilities including browser control, window management, and native mouse/keyboard input on Windows. It enables users to capture screenshots, launch applications, and interact with the system clipboard through natural language.

  Last updated 2026-02-04

  20
• 

  SEO Review Tools - MCP serverofficial

  SEO-Review-Tools

  A

  license

  B

  quality

  C

  maintenance

  Get access to real-time SEO data, including: keyword insights, backlink data, traffic estimates and more. Allow AI tools and Large Language Models (LLMs) to tap into the real-time SEO Review Tools API with natural language commands.

  Last updated 2025-06-11

  8

  4

  5

  MIT

• AI Developer Tools MCP Server

  grzetich

  A

  license

  B

  quality

  C

  maintenance

  Enables querying real-time adoption metrics, trends, and comparisons for popular AI coding tools like OpenAI SDK, Anthropic SDK, Cursor, GitHub Copilot, and LangChain through natural language.

  Last updated 2026-01-09

  4

  1

  MIT

• MCP Wikidata Server

  joelgombin

  A

  license

  B

  quality

  C

  maintenance

  Provides access to Wikidata for Large Language Models through the Model Context Protocol, offering tools for entity search, detailed retrieval, SPARQL queries, relation exploration, and property-based searches.

  Last updated 2025-07-29

  5

  4

  MIT

• OSP Marketing Tools MCP Server

  x51xxx

  A

  license

  B

  quality

  C

  maintenance

  A TypeScript implementation of a Model Context Protocol server that provides marketing tools based on Open Strategy Partners' methodologies, enabling content creation, optimization, and product positioning through tools like value map generation, meta information creation, and content editing.

  Last updated 2025-04-03

  6

  2

  5

  CC BY-SA 4.0

• IT Tools MCP Server

  wrenchpilot

  A

  license

  B

  quality

  B

  maintenance

  A comprehensive Model Context Protocol server providing access to 70+ IT tools for developers and system administrators, including encoding/decoding, text manipulation, hashing, and network utilities.

  Last updated 2026-05-15

  100

  405

  21

  TypeScript

  MIT

• Lightning Tools MCP Server

  getAlby

  A

  license

  B

  quality

  F

  maintenance

  Enables interaction with lightning addresses and common lightning tools via your LLM, providing Lightning Network functionality through natural language.

  Last updated 2025-06-20

  3

  14

  1

  MIT