Utilities MCP servers

6,128 servers

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

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@yasogan/math-mcp io.github.yasogan/math-mcp

A comprehensive math MCP server for AI agents

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Utilities npm Local 4 a week MIT
nexusbridge-mcp-server io.github.guhank/nexusbridge-mcp-server

MCP server for NexusBridge — a unified AI API brokerage. Access 200+ AI models and 10 service categories (LLM chat, code generation, image generation, embeddings, web search, document parsing, sentime

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Utilities npm Local 10 a week MIT
agentledger-mcp io.github.agentledgerhq/agentledger

MCP servers for AgentLedger — user agent and supervisor agent

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Utilities npm Local 5 a week AGPL-3.0
stateless-mcp io.github.jamedjo/stateless-mcp

Serves the 2026-07-28 Model Context Protocol without sessions: every request is answered on its own, so any instance behind a load balancer can take any call. Rack middleware, JSON-RPC errors, cursors

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DevOps and infrastructure RubyGems APACHE-2.0-OR-MIT
mcp-password-generator io.github.colossal-api/mcp-password-generator

MCP server for Password Generator Pro — generate cryptographically secure passwords and passphrases with custom rules

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Utilities npm Local 3 a week MIT
together-mcp-ai io.github.kvginnovate/together-mcp-cg

MCP server for Together AI image generation — FLUX models, Kontext editing, multi-size, base64/URL output

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Design and media npm Local 12 a week MIT
wxo-builder-mcp-server io.github.markusvankempen/wxo-builder-mcp-server-sz6m7c

MCP server for IBM Watson Orchestrate (WXO): manage tools, agents, flows, Python tools from Cursor, VS Code, Claude. Deploy from URL, create from tool-spec.json.

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Developer tools npm Local 13 a week APACHE-2.0
@null-pointer/mcp-archimate io.github.rmranjit/mcp-archimate

A Model Context Protocol (MCP) server for ArchiMate 3.2 enterprise architecture diagrams. Creates Mermaid and ArchiMate XML diagrams with validation against ArchiMate 3.2 specification.

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Design and media npm Local MIT
Superfetch io.github.j0hanz/superfetch

Intelligent web content fetcher MCP server that converts HTML to clean, AI-readable JSONL format

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Web search and scraping Official MCP Registry Local
revxl-devtools io.github.johnmives/revxl-devtools

17 developer tools for AI agents. JSON, JWT, regex, cron, secrets scanner. Free core + Pro ($7).

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Developer tools npm Local 5 a week MIT
snapper-fmt io.github.turtletech-ehf/snapper

Semantic line break formatter for Org, LaTeX, Markdown, RST, and plaintext

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Office documents and spreadsheets crates.io Local
originality-mcp io.github.eyalm321/originality-mcp

MCP server for Originality.ai — AI detection, plagiarism checking, fact verification, readability analysis, grammar checking, and SEO optimization

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Marketing and SEO npm Local 5 a week MIT
@xiaozhi-client/calculator-mcp io.github.shenjingnan/xiaozhi-client-calculator-mcp

小智计算器 MCP 服务，提供数学计算功能

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Utilities npm Local
PiD Image Upscaler co.huggingface.prithivmlmods/pid-image-upscaler

Pixel-Diffusion Decoder

100% up · 30 days

Design and media Hugging Face Spaces Remote 5 tools APACHE-2.0
locaflow-mcp-server io.github.nicktarasov/locaflow

LocaFlow MCP server — translate iOS, Android & web localization files from Claude Code

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Files and storage npm Local 4 a week MIT
Parserail tech.thecompound/parserail-mcp

Documents to schema-valid JSON plus 38 more finished-job AI tools, on one credit wallet.

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Office documents and spreadsheets Official MCP Registry · npm Local 141 a week
@puntoycoma/bulki io.github.puntoycomatech/bulki

Bulk image optimizer CLI — compress, resize, convert JPEG/PNG/WebP/AVIF. Interactive mode, MCP server for AI editors, watch mode, git hooks. Free.

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Git and code hosting npm Local 5 a week AGPL-3.0-ONLY
cc2cc io.github.non4me/cc2cc

File-based agent-to-agent messaging for Claude Code — multiple AI instances communicate via JSON files, MCP channels, and auto-wake on a single machine

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Files and storage npm Local 6 a week MIT
@ahmedshaikh/schema-validate-mcp io.github.razistuff/schema-validate-mcp

Validate JSON or YAML against a JSON Schema as an MCP server — structured error paths (which field failed and why), draft-07 and 2020-12, with format checks. No shelling out to ajv-cli or python jsons

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Utilities npm Local 2 a week MIT
@basesentinel/mcp io.github.blackswanlabsos/basesentinel-mcp-basesentinel

MCP server: scan Base contracts via BaseSentinel (HTTP 402 + USDC tx-hash proof).

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Utilities npm Local 2 a week MIT
@bearly/tribe-client io.github.beorn/bearly-tribe-client

Tribe client library — Unix-socket IPC, JSON-RPC 2.0 wire protocol, parser, daemon client, auto-start, reconnection, composition primitives (pipe/Scope/Tool registry), the stdio MCP adapter that bridg

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Utilities npm Local 2 a week MIT
@ceum/cli io.github.janschupke/ceum-cli

Command-line client for Ceum, with authenticated workspace commands and JSON/CSV output.

Version check not run yet

Office documents and spreadsheets npm Local 2 a week MIT
@convert-me-pls/mcp io.github.convert-me-pls/convertmepls-mcp

Standalone Model Context Protocol server for ConvertMePls — lets AI agents convert files through the ConvertMePls API. No local engine required.

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Files and storage npm Local 2 a week MIT
@davepi/ui-mcp io.github.projik/davepi-ui-ui-mcp

MCP server exposing the davepi-ui component manifest, JSON page descriptors, recipes, and live resource graph to AI agents. Pair with a davepi backend so Claude Code (or any MCP client) can compose ad

Version check not run yet

Utilities npm Local 2 a week MIT
@dpm-tools/mcp-dict io.github.jeffereychown-max/mcp-dict

MCP server with 6 dictionary, thesaurus, and rhyme tools (Free Dictionary API + Datamuse). Free, MIT.

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Utilities npm Local 2 a week MIT
@dpm-tools/mcp-public-data io.github.jeffereychown-max/mcp-public-data

MCP server with 10 zero-API-key public data tools: sun/moon, holidays, timezone, geocoding, distance, elevation. Free, MIT.

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Government and public records npm Local 2 a week MIT
@drunkcoding/outline-openspec-mcp io.github.baoduy/outline-openspec-mcp

Model Context Protocol (MCP) stdio server for the Outline (getoutline.com) wiki API, generated from the official OpenAPI specification (spec3.json) and built on FastMCP.

Version check not run yet

Developer tools npm Local 2 a week MIT
@hotnsoursoup/mcp-kit-sdk-interop io.github.hotnsoursoup/mcp-kit-node-sdk-interop

Shared official-SDK sampling and elicitation converters used by the MCP Kit client and server packages.

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Utilities npm Local 2 a week MIT
@justin.hu/hackmd-mcp io.github.yuna0x0/hackmd-mcp-hmyh45

Patched fork of hackmd-mcp: fixes circular-JSON crash in update_team_note/delete_team_note. Based on upstream 1.5.7 (MIT, yuna0x0).

Version check not run yet

Docs and knowledge bases npm Local 2 a week MIT
@markcolabs/mcp io.github.mark57-ux/digitalcalculator-mcp

MCP stdio↔HTTPS shim for digitalcalculator.info financial calculators. Proxies MCP JSON-RPC to the hosted server at mcp.digitalcalculator.info/mcp. Per ADR-0044a: engine source is private; this packag

Version check not run yet

Utilities npm Local 2 a week MIT
@poopdeck.gl/mcp io.github.bertch/poopdeck.gl-mcp

MCP (Model Context Protocol) server for spatiotemporal tiles: an open, self-hostable counterpart to CARTO's hosted MCP server — dataset discovery, @deck.gl/json view-map composition, and gated build/v

Version check not run yet

Design and media npm Local 2 a week MIT
@pptalker/mcp-server io.github.nicekate/pptalker-pptalker_mcp

MCP server for PPTalker — let AI agents convert presentations (PPT/PDF/HTML) into narrated videos with AI voiceover and subtitles

Version check not run yet

Design and media npm Local 2 a week MIT
@ready4ai/mcp io.github.applylogic/ready4ai-mcp

MCP server for Ready4AI — give your AI assistant access to your generated JSON-LD so it can integrate AI visibility into any website for you.

Version check not run yet

Marketing and SEO npm Local 2 a week MIT
@roo-bz/roo-mcp io.github.dzisner/roo-mcp

MCP server for the Roo (roo.bz) smart-shortlink API — create, manage, and configure add-ons (scheduled/click-count redirects, webhooks, preview links, QR codes) on Roo shortlinks from any MCP-capable

Version check not run yet

Browser automation npm Local 2 a week MIT
@scorsync/private-lessons io.github.austinw/private-lessons-mcp

MCP server and CLI for the Private Lessons REST API. The HTTP client is generated from contract/openapi.yaml.

Version check not run yet

Developer tools npm Local 2 a week MIT
@widecast/mcp-server io.github.widecastai/widecast-mcp-server

MCP server for the WideCast.ai video and content API (Claude Desktop, Claude Code, Cursor, Windsurf and other MCP hosts). Installing WideCast (the AI agent with its own CRM) for a user? Follow https:/

Version check not run yet

Design and media npm Local 2 a week APACHE-2.0
@ysskrishna/markdown-convert-mcp io.github.ysskrishna/markdown-convert-mcp

MCP server: convert Markdown to Slack, Teams, Jira, and plain text

Version check not run yet

Office documents and spreadsheets npm Local 2 a week MIT
askboard-mcp io.github.qinsehm1128/askboard-mcp

An MCP server that turns AI-supplied JSON into an interactive local web form, returns structured answers, and keeps a browsable history dashboard.

Version check not run yet

Data warehouses and analytics npm Local 2 a week MIT
catalog-mcp io.github.stevyf93ii/catalog-mcp

MCP server that turns any JSON catalog into query tools for AI agents. Point it at a catalog URL or file; agents get filtering, grouping, ranking, and schema discovery.

Version check not run yet

Files and storage npm Local 2 a week MIT
flip-a-coin-mcp io.github.lhasjp/flip-a-coin-mcp

MCP server for Claude Desktop and Claude Code that provides a verifiable, cryptographically fair coin flip via flip-a-coin.com's public API.

Version check not run yet

Utilities npm Local 2 a week MIT
hash-card io.github.ctx-com/cards402-n0e66v

Virtual Visa cards for AI agents — pay USDC or HBAR on Hedera, get a card in ~60s

Version check not run yet

Utilities npm Local 2 a week MIT
ibs-70v-calculator-mcp io.github.austhen-xcene/ibs-70v-calculator-mcp

MCP server for 70V line audio system calculations — sizing, amplifier recommendation, cable loss. By IBS Áudio.

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Utilities npm Local 2 a week MIT
justmarkdown io.github.newer027/justmarkdown-mcp-server

MCP server (stdio bridge) for JustMarkdown — convert documents and URLs to Markdown

Version check not run yet

Office documents and spreadsheets npm Local 2 a week MIT
mcp-swiss-army io.github.your-username/mcp-swiss-army

The Swiss Army knife of MCP servers — 16 tools in a single connection. Weather, stocks, news, search, translation, and more. No API keys needed.

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Web search and scraping npm Local 2 a week MIT
meetdrain-calculate-mcp io.github.crawde/mcp-meetdrain-calculate

MCP server for meeting cost analysis — calculate real-time meeting expenses, compare sync vs async formats, check meeting ROI, estimate annual meeting budgets, and identify cost-saving opportunities

Version check not run yet

Utilities npm Local 2 a week MIT
panelint io.github.agarwalsujal/panelint

Static analyzer for MCP Apps (SEP-1865) UI resources. Reports properties of a content hash at a point in time.

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Utilities npm Local 2 a week APACHE-2.0
ragconverter-mcp io.github.ttimmahlax/rag-converter-ragconverter-mcp

MCP server for the RAG Converter API — convert documents to JSONL from Cursor and other agents.

Version check not run yet

Utilities npm Local 2 a week MIT
rowdy-edi-mcp io.github.thirstmetrics/rowdy-edi-mcp

MCP server for Rowdy EDI — inspect, translate, and retailer-validate X12 EDI from your AI agent.

Version check not run yet

Utilities npm Local 2 a week MIT