Utilities MCP servers

6,128 servers

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

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antigravity-cli-mcp io.github.nadimtuhin/antigravity-cli-mcp

MCP server wrapping the agy (antigravity) CLI — exposes ping, ask-agy, search-web, and write-file tools to any MCP client

Version check not run yet

Files and storage npm Local 7 a week MIT
apivalidator-mcp-server io.github.gustavofmgh/rapid-api-portfolio-mcp-server

APIValidator Model Context Protocol (MCP) server for local validation, OpenAPI security auditing, and premium global telephone/IBAN verification.

Version check not run yet

Developer tools npm Local 7 a week MIT
archon-mcp io.github.alexfromgithub/archon-mcp

MCP server for generating C4 architecture diagrams. Works with Cursor AI, Claude Desktop, and any MCP-compatible agent. Outputs JSON for the Archon visual architecture tool.

Version check not run yet

Design and media npm Local 7 a week MIT
clockforclaude-mcp io.github.clockforclaude-maker/clockforclaude

Give Claude a window to the world — real-time date, time, timezone, weather and off-peak status via MCP

Version check not run yet

Maps and location npm Local 7 a week MIT
data-munger-mcp io.github.jacobeadamson/data-munger-mcp

MCP server for data munging: load YAML/JSON/CSV, filter with JSONPath, map fields, output as markdown

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Office documents and spreadsheets npm Local 7 a week MIT
dynadot-mcp-server io.github.eyalm321/dynadot-mcp

MCP server for the Dynadot v3 API (api3.json) — tools for domain registration, DNS, contacts, nameservers, folders, and the aftermarket

Version check not run yet

DevOps and infrastructure npm Local 7 a week MIT
howsthat io.github.mgalexandre/howsthat.design

Open-source, DOM-native design canvas driven by agents over MCP. Designs are JSON files you own.

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Files and storage npm Local 7 a week APACHE-2.0
macrostrat-mcp io.github.blake365/macrostrat-mcp

Macrostrat MCP Server - Access geological data, rock units, formations, and stratigraphic information worldwide

Version check not run yet

Utilities npm Local 7 a week MIT
mcp-marketcal io.github.belzorash/mcp-marketcal

MCP server for correct trading-day and settlement-date math — is_trading_day, next/previous trading day, market holidays, and T+N settlement for NYSE, NASDAQ, LSE, and XETRA.

Version check not run yet

Utilities npm Local 7 a week MIT
rankorg-free-tools-mcp io.github.rankorg/free-tools-mcp

Free offline SEO & marketing tools as an MCP server: calculators, generators and text analyzers.

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Marketing and SEO npm Local 7 a week MIT
resuml io.github.phoinixi/resuml

Generate JSON resumes from YAML with theme support. CLI + MCP server for AI agents.

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Utilities npm Local 7 a week ISC
taghvim-mcp io.github.mrfelfel/taghvim

Deterministic temporal reasoning engine for AI agents — date/time arithmetic, timezone conversion, calendar systems, holidays, business days, and recurrence

Version check not run yet

Utilities npm Local 7 a week MIT
vedintel-mcp io.github.cryptonaidu/vedintel-mcp-c5ap8r

MCP server for VedIntel™ AstroAPI — live Vedic astrology computations for Claude Desktop, Cursor, and VS Code

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Developer tools npm Local 7 a week MIT
whoowes io.github.zaida-3do/whoowes

MCP server for trip/event expense ledgers: shared expenses, settlements, multi-currency with retroactive weighted-average rates

Version check not run yet

Finance and payments npm Local 7 a week MIT
@bigdatacloudapi/mcp-server io.github.bigdatacloudapi/bigdatacloud-mcp-server

BigDataCloud MCP Server — IP Geolocation, Reverse Geocoding, Network, Timezone, Phone/Email Validation and more for AI assistants

Version check not run yet

Utilities npm Local 12 a week MIT
Json io.github.nowledge-co/server.json

A server that provides MCPB package functionality for Nowledge Mem

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Utilities Official MCP Registry Local
@mukundakatta/textsanity-mcp io.github.mukundakatta/textsanity-mcp

MCP server: fast unicode/whitespace/encoding cleanup before LLM input. NFKC, zero-width strip, control strip, smart-punctuation conversion, emoji strip. Built for Claude Desktop, Cursor, Cline, Windsu

Version check not run yet

Model and agent tools npm Local 1 a week MIT
GrazieChef Kitchen Tools com.graziechef/kitchen-tools

Restaurant math for AI assistants: food cost, menu price with VAT, recipe scaling, EU 14 allergens.

Version check not run yet

Food and drink Official MCP Registry · npm Local 32 a week MIT
lockfile-guardian-mcp io.github.baneado98/lockfile-guardian

Audit a package-lock.json for supply-chain attacks BEFORE npm install. Cross-checks every resolved dependency against the live npm registry: blocks integrity (sha512) mismatches (lockfile poisoning) a

Version check not run yet

Developer tools Official MCP Registry · npm Local 6 a week MIT
@a2uicatalog/mcp io.github.a2uicatalog/a2ui-mcp

CLI + local MCP server for the A2UI Atomic Catalog. Render an A2UI payload to HTML with no account and no MCP client (`npx -p @a2uicatalog/mcp a2ui render page.json`), browse and validate the 474-atom

Version check not run yet

Utilities npm Local 6 a week MIT
@agfpd/inter-agent-protocol io.github.agfpd/inter-agent-protocol

Cross-runtime local peer-to-peer messaging for IAPeer runtime endpoints using MCP. Ships two bins: iap-mcp (MCP server, invoked from a plugin .mcp.json) and iap (CLI for operators).

Version check not run yet

Communication and chat npm Local 6 a week APACHE-2.0
@agntn/encodings io.github.agntn/encodings

Base58, base64, bech32 and a dozen more binary-to-text encodings, written from the specs

Crashes on start

Utilities npm Local 150 a week MIT
@bounded-sh/observe-mcp io.github.bounded-sh/skill

Bounded observe MCP wrapper: `bounded observe mcp -- <server>`. Faithfully proxies MCP JSON-RPC (local stdio, T9-clean; or streamable-HTTP passthrough) and reports every tools/call as an action-grade

Version check not run yet

Calendar and scheduling npm Local 6 a week MIT
@combycode/flowkit io.github.combycode/flowkit

A design system and screen flow an agent can work on. One JSON document, edited only through tools.

Version check not run yet

Office documents and spreadsheets npm Local 6 a week AGPL-3.0-ONLY
@heaventreeuk/passcrunch-mcp io.github.heaventree/passcrunch-v2-mcp

PassCrunch MCP server: lets AI agents generate cryptographically secure passwords, passphrases and random strings, and check strength, entirely locally.

Version check not run yet

Utilities npm Local 6 a week MIT
@mukundakatta/ip-mcp io.github.mukundakatta/ip-mcp

MCP server: validate IPv4/IPv6 addresses, test CIDR membership, classify private/public.

Version check not run yet

Utilities npm Local 6 a week MIT
@mukundakatta/lorem-mcp io.github.mukundakatta/lorem-mcp

MCP server: generate lorem ipsum filler text by paragraphs, sentences, or words.

Version check not run yet

Utilities npm Local 6 a week MIT
@selvaonline/agentpack io.github.selvaonline/agentpack

Define your AI agent team in one YAML file — get a LangGraph supervisor, a live agent-network UI, an auto-generated MCP server, and a behavioral eval harness. TypeScript, batteries included.

Version check not run yet

Model and agent tools npm Local 6 a week MIT
@shoppingscraper/cli io.github.shoppingresult/shoppingscraper-cli

Price scraper CLI for Amazon, Google Shopping, Bol.com, and Coolblue. Scrape prices, offers, buy-box, variants, and reviews from your terminal. Stable JSON envelope, MCP server for Claude Desktop / Cu

Version check not run yet

Web search and scraping npm Local 6 a week MIT
@theyahia/cbu-mcp io.github.theyahia/mcp-servers-cbu

MCP server for Central Bank of Uzbekistan API — currency rates, conversion, dynamics. 5 tools. No auth required.

Version check not run yet

Finance and payments npm Local 6 a week MIT
@tools-for-agents/prism io.github.tools-for-agents/prism

The agent's data reader: any JSON/JSONL blob becomes its shape and the slice you asked for, not the whole thing.

Version check not run yet

Utilities npm Local 6 a week MIT
@typewhisper/mcp io.github.typewhisper/typewhisper-mcp

MCP server for TypeWhisper local dictation, transcription, history, and dictionary automation.

Version check not run yet

Design and media npm Local 6 a week GPL-3.0-ONLY
@verbatra/mcp io.github.verbatra/verbatra-mcp

Stdio MCP server exposing verbatra's translation status, glossary, and editing capabilities as tools for any MCP client, without a browser.

Version check not run yet

Browser automation npm Local 6 a week MIT
calculate-mcp io.github.konghuansmart/calculate-mcp

Comprehensive MCP server providing numerical calculation, bitwise operations, data codecs, and mathematical utilities

Version check not run yet

Utilities npm Local 6 a week MIT
detent-mcp io.github.detentsafeorg/detent-mcp

MCP server for DETENT: a deterministic verdict on every agent payment, a signed receipt for every verdict, and a guard that pins tool definitions by hash.

Version check not run yet

Finance and payments npm Local 6 a week MIT
dgb-attest-mcp io.github.dgb-tools/dgb-attest-mcp

On-chain attestation for the AI era: hash any content onto DigiByte via OP_RETURN — a permanent, timestamped, tamper-evident proof it existed. Verify anytime.

Version check not run yet

Finance and payments npm Local 6 a week MIT
multilingual-dictionary-mcp io.github.eyalm321/multilingual-dictionary-mcp

Offline-first MCP server for multilingual dictionary lookups across 4,755 languages — definitions, synonyms, antonyms, hypernyms, hyponyms, meronyms, translations, etymology, semantic neighbors, rhyme

Version check not run yet

Utilities npm Local 6 a week MIT
oddeyes-desktop-mcp io.github.hyunsang-coder/translation-editor-oddeyes-desktop-mcp

MCP server that connects Claude Desktop to OddEyes.ai translation editor

Version check not run yet

Utilities npm Local 6 a week MIT
openwhispr-mcp io.github.dezer32/openwhispr-mcp

Local MCP server exposing OpenWhispr notes, folders, transcripts and dictionary over the app's CLI bridge

Version check not run yet

Docs and knowledge bases npm Local 6 a week MIT
reslug-mcp io.github.reslug/reslug.mcp

Model Context Protocol server for Reslug: create short links, pull analytics, generate QR codes, and manage tags from any MCP client.

Version check not run yet

Data warehouses and analytics npm Local 6 a week MIT
rozetka-mcp io.github.sdziupin/rozetka-mcp

Browser-free MCP server for Rozetka.ua search and public product JSON APIs

Version check not run yet

Browser automation npm Local 6 a week MIT
lazy-mcp com.npmjs/lazy-mcp

A proxy tool that converts normal MCP servers to use lazy-loading pattern with three/four meta-tools

Crashes on start

Utilities npm · PyPI Local 149 a week MIT
@iflow-mcp/agentsafe-tooltrust io.github.agentsafe-ai/tooltrust-scanner-xevbmx

MCP server that scans other MCP servers for prompt injection, data exfiltration, and privilege escalation. Add to your .mcp.json and let your AI agent audit its own tools.

Version check not run yet

Model and agent tools npm Local 3 a week MIT
@iflow-mcp/scast io.github.davidkingzyb/scast

Static Code Analysis and Visualization. Convert Code to UML and Flow Diagram and explain by AI.

Version check not run yet

Design and media npm Local MIT
@iflow-mcp/wolfejam-claude-faf-mcp io.github.wolfe-jam/claude-faf-mcp-n4raft

IANA-registered format (application/vnd.faf+yaml) • Persistent project context • MCP server for Claude Desktop • MIT License

Version check not run yet

Utilities npm Local 6 a week MIT
Html2pdfconverter io.github.html2pdfconverter/mcp-server

MCP server for HTML2PDF Converter

Version check not run yet

Utilities Official MCP Registry · npm Local 13 a week
@lpenguin/json-mcp io.github.lpenguin/json-mcp

MCP server for querying and manipulating JSON data using JSONPath

Version check not run yet

Utilities npm Local MIT
moex-mcp io.github.cyberash-dev/moex-mcp

MCP server for Moscow Exchange (MOEX) ISS API — market data, history, candles, indices, currency rates, dividends and more

Version check not run yet

Finance and payments npm Local 10 a week MIT