Utilities MCP servers

6,129 servers

Small helpers: time, math, text conversion, random data and other everyday tools.

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1. @A @orristech/antitempmail-mcp io.github.ericmymj/antitempmail-mcp 1.3 · 27/100

   MCP server for temporary email validation using AntiTempMail API

   Version check not run yet

   Email npm Local 3 a week MIT

2. MC mcpcodeserver io.github.zbowling/mcpcodeserver 1.3 · 27/100

   MCP proxy server that translates tool calls into TypeScript code generation

   Version check not run yet

   Developer tools npm Local 5 a week MIT

3. @A @agent-aro/cli io.github.hasankemaldemirci/aro 1.3 · 27/100

   Agent Readability Optimizer - CLI toolkit for AI-ready codebases.

   Version check not run yet

   Developer tools npm Local 1 a week MIT

4. @L @mcp-listing/json-schema-validator-mcp io.github.vinkius-labs/json-schema-validator-mcp 1.3 · 27/100

   Deterministic JSON Schema validation Model Context Protocol (MCP) server. Strictly validate JSON payloads against defined schemas.

   Version check not run yet

   Utilities npm Local 8 a week

5. FC flatland-client io.github.flatlandfi/flatland-flatland-client 1.3 · 27/100

   Flatland client — the durable client for the hosted Flatland engine. Your model is a file you own (~/.flatland/models/*.flatland.json), versioned in your own git; the server is a pure function that ho

   Version check not run yet

   Git and code hosting npm Local 18 a week MIT

6. @A @blockrun/alpha io.github.blockrunai/alpha-mcp 1.3 · 27/100

   AI-powered crypto trading MCP server with technical analysis, sentiment, and execution tools

   Version check not run yet

   Finance and payments npm Local 5 a week MIT

7. SF servo-fetch-cli io.github.konippi/servo-fetch 1.3 · 27/100

   A browser engine in a binary — fetch, render, and extract web content as Markdown, JSON, or screenshots. Powered by Servo.

   Version check not run yet

   Browser automation crates.io Local

8. @O @hop-org/hop-spec-mcp io.github.hop-org/hop-spec-hop-mcp 1.3 · 27/100

   MCP server for HarnessOps — exposes hop.json data to AI agents

   Version check not run yet

   Utilities npm Local 3 a week MIT

9. @C @clinetools/complexity io.github.clinetools/clinetools-d3d4bf 1.3 · 27/100

   Calculate cyclomatic complexity, cognitive complexity, maintainability index, and Halstead metrics for any codebase. Supports JS/TS, Python, Go, Rust, Java.

   Version check not run yet

   Developer tools npm Local 3 a week MIT

10. @D @clinetools/dep-scanner io.github.clinetools/clinetools-4eq56x 1.3 · 27/100

    Scan package.json, requirements.txt, Cargo.toml, and go.mod for known CVEs. Offline database of vulnerabilities, no API needed.

    Version check not run yet

    Security npm Local 3 a week MIT

11. @S @vezlo/src-to-kb io.github.vezlo/src-to-kb-b0dcg7 1.3 · 27/100

    Convert source code repositories into searchable knowledge bases with MCP support for Claude and Cursor

    Version check not run yet

    Developer tools npm Local 10 a week AGPL-3.0

12. UM urlpivot-mcp com.npmjs/urlpivot-mcp 1.3 · 27/100

    Connect MCP desktop agents to URLPivot links, QR codes, Pages and campaign analytics using a scoped workspace token.

    Version check not run yet

    Data warehouses and analytics npm Local 17 a week MIT

13. MC mcp-color-convert io.github.bennyzen/mcp-color-convert 1.3 · 27/100

    Comprehensive color conversion, manipulation, analysis, and accessibility MCP server

    Version check not run yet

    Utilities npm Local 4 a week MIT

14. MC mcp-calculator io.github.proflulab/mcp-calculator 1.3 · 27/100

    A comprehensive MCP (Model Context Protocol) Calculator Server with 31 mathematical tools including arithmetic, trigonometric, logarithmic functions and advanced operations. Perfect for AI assistants

    Version check not run yet

    Utilities npm Local 25 a week MIT

15. TM tonl-mcp-bridge io.github.kryptomrx/tonl-mcp-bridge 1.3 · 27/100

    Reduce LLM token costs by 30-60% with TONL format. TypeScript library & CLI with MCP Server for bidirectional JSON/YAML ↔ TONL conversion.

    Version check not run yet

    Utilities npm Local 10 a week MIT

16. @L @mcp-listing/html-markdown-converter-mcp io.github.vinkius-labs/html-markdown-converter-mcp 1.3 · 27/100

    HTML to Markdown conversion Model Context Protocol (MCP) server. Accurately transform web content into structured markdown.

    Version check not run yet

    Utilities npm Local 7 a week

17. RM receiptconverter-mcp io.github.cheatbased/receiptconverter-mcp 1.3 · 27/100

    MCP server for ReceiptConverter — parse any receipt or invoice into structured JSON with one tool call

    Version check not run yet

    Finance and payments npm Local 2 a week MIT

18. RC routa-core io.github.phodal/routa-js-504srv 1.3 · 27/100

    Routa.js core domain — models, stores, protocols, and JSON-RPC (transport-agnostic)

    Version check not run yet

    Utilities crates.io Local

19. @C @depthark/css-first io.github.luko248/css-first 1.3 · 27/100

    Advanced MCP server for intelligent, context-aware CSS suggestions with logical units, container queries, and automated feature discovery

    Version check not run yet

    DevOps and infrastructure npm Local 5 a week MIT

20. AR Arketum cl.rlabs/arketum 1.3 · 27/100

    Verified lifecycle for building software with an agent: units, human gates, requirements.

    Version check not run yet

    Utilities Official MCP Registry · npm Local SEE-LICENSE-IN

21. @T @cicatriz/timezone-toolkit io.github.cicatriiz/timezone-toolkit 1.3 · 27/100

    Advanced MCP server providing comprehensive time and timezone tools

    Started and listed its tools

    Utilities npm Local 48 a week ISC

22. @M @cortex.memory/server io.github.productionlinehq/cortex 1.3 · 27/100

    Cortex daemon — MCP server, REST API, SQLite, sync, summarizer

    Version check not run yet

    Databases npm Local 1 a week MIT

23. NC nano-currency-mcp-server io.github.kilkelly/nano-currency-mcp-server-wkk5fy 1.3 · 27/100

    Send Nano currency from AI agents/LLMs

    Version check not run yet

    Utilities npm Local 3 a week MIT

24. @M @iflow-mcp/fzlzjerry-tarot-mcp-server com.npmjs.iflow-mcp/fzlzjerry-tarot-mcp-server 1.3 · 27/100

    Model Context Protocol server for Rider-Waite tarot card readings

    Version check not run yet

    Utilities npm Local MIT

25. JM json-mcp io.github.patelnav/json-mcp 1.3 · 26/100

    MCP server for efficient JSON manipulation

    Version check not run yet

    Utilities npm Local 10 a week MIT

26. FM fqrgen-mcp io.github.nowage/fqrgen-mcp 1.3 · 26/100

    MCP server for fQRGen QR code generation via REST API

    Version check not run yet

    Developer tools npm Local 1 a week MIT

27. @M @tailoredtools/mcp-server io.github.tailored-tools/rapidtools-mcp-server 1.3 · 26/100

    MCP server for RapidTools — deterministic JSON Schema validation with signed attestations

    Version check not run yet

    Utilities npm Local 3 a week MIT

28. NO nomnomnumbers io.github.markab21/nomnomnumbers 1.3 · 26/100

    Nutrition tracking CLI for AI agents — food search, barcode lookup, meal logging with JSON output

    Version check not run yet

    Utilities npm Local 1 a week MIT

29. @M @niondigital/moco-mcp io.github.niondigital/moco-mcp-wy6gx5 1.3 · 26/100

    Model Context Protocol (MCP) server for MOCO: time tracking, project management, holidays, and presence monitoring

    Version check not run yet

    Project management npm Local 25 a week MIT

30. MM mcp-monodraw io.github.caryyon/mcp-monodraw 1.3 · 26/100

    MCP server for Monodraw - Export ASCII art diagrams, create flowcharts, sequence diagrams, and integrate with Claude AI

    Version check not run yet

    Utilities npm Local 7 a week MIT

31. MC mcp-chrono io.github.aleck31/mcp-chrono 1.3 · 26/100

    MCP server for time, calendar, timezone, Chinese lunar calendar, almanac, and date utilities

    Version check not run yet

    Calendar and scheduling npm Local 3 a week MIT

32. MO mcp-orchestrator-framework io.github.acs-ui/mcp-orchestrator-framework 1.3 · 26/100

    Generic MCP Framework Server - Configurable analysis frameworks with JSON configuration support

    Version check not run yet

    Model and agent tools npm Local 11 a week MIT

33. YM yomitan-mcp-server io.github.gorakudo/yomitan-mcp 1.3 · 26/100

    MCP server for Yomitan dictionary lookup

    Version check not run yet

    Utilities npm Local 1 a week MPL-2.0

34. @M @cailab/mcp com.npmjs.cailab/mcp 1.3 · 26/100

    Official CAI Model Context Protocol server — proxies Supabase Edge tools from cai-tools.manifest.json

    Version check not run yet

    Databases npm Local

35. @A @clinetools/anonymizer io.github.clinetools/clinetools 1.3 · 26/100

    Replace PII (names, emails, phone numbers, addresses, SSNs) with realistic fake data. Consistent replacement across files.

    Version check not run yet

    Files and storage npm Local 2 a week MIT

36. @F @clinetools/file-validator io.github.clinetools/clinetools-5tb0m6 1.3 · 26/100

    Verify file integrity: valid JSON, well-formed XML, correct CSV headers, valid images. Check encoding, line endings, BOM markers.

    Version check not run yet

    Files and storage npm Local 2 a week MIT

37. IM i18next-mcp-server io.github.gtrias/i18next-mcp-server-2628nm 1.3 · 26/100

    A comprehensive Model Context Protocol (MCP) server for i18next translation management, health checking, and automated translation workflows

    Version check not run yet

    Utilities npm Local 28 a week MIT

38. OD ones-doc-content-mcp io.github.twodogwang/mcp-demo 1.3 · 26/100

    MCP server for fetching ONES linked document content from URL or requirement hash

    Version check not run yet

    Office documents and spreadsheets npm Local 1 a week ISC

39. KP koishi-plugin-mcp-server io.github.initialencounter/2022-12-24-cline 1.3 · 26/100

    Convert koishi command to mcp tools

    Version check not run yet

    Utilities npm Local 34 a week AGPL-3.0

40. PM pix-mcp io.github.regenerating-world/pix-mcp 1.3 · 26/100

    Standalone MCP server for generating static Pix QR codes without external dependencies

    Version check not run yet

    Developer tools npm Local 23 a week MIT

41. VY vcluster-yaml-mcp-server io.github.piotr1215/vcluster-yaml-mcp 1.3 · 26/100

    MCP server for querying vcluster YAML configurations using jq

    Version check not run yet

    Utilities npm Local 5 a week

42. TD trim-dev-tools-mcp io.github.trimtools/trim-mcp 1.3 · 26/100

    Developer utility tools for AI agents via MCP. JSON formatting, base64, hashing, UUID generation, regex testing, URL encoding, and more.

    Version check not run yet

    Utilities npm Local 1 a week MIT

43. DR droidsaw io.github.droidsaw/droidsaw 1.3 · 26/100

    DROIDSAW — unified Android reverse engineering CLI. Hermes, DEX, APK signing. JSON output, MCP server. Bytecode is not a security layer.

    Version check not run yet

    Security crates.io Local

44. IM iflow-mcp_http-4-mcp io.github.iflow-mcp/http-4-mcp 1.3 · 26/100

    HTTP-4-MCP configuration tool allows you to easily convert HTTP API to MCP tool without writing code

    Version check not run yet

    Utilities PyPI Local MIT

45. MP mcp-ping io.github.punkpeye/mcp-ping-c387vk 1.3 · 26/100

    Pings a host and returns the result

    Version check not run yet

    Utilities npm Local 7 a week MIT

46. @M @adia1223/mcp-datetime-tools io.github.adia1223/mcp-datetime-tools 1.3 · 26/100

    MCP server providing datetime utilities - get current time, format dates, calculate time differences

    Version check not run yet

    Utilities npm Local 7 a week MIT

47. CE currency-exchange-mcp io.github.onmyway133/currency-exchange-mcp 1.3 · 26/100

    MCP server for currency exchange rate conversion

    Version check not run yet

    Utilities npm Local 4 a week MIT

48. FG fastino-gliner-2-mcp-server io.github.fastino-ai/gliner-2-mcp-server 1.3 · 26/100

    MCP server for Fastino Gliner 2 API - Connect Claude to entity extraction, text classification, and structured data parsing

    Version check not run yet

    Utilities npm Local 8 a week ISC