Utilities MCP servers

6,083 servers

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

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oxml-mcp io.github.sebastienrousseau/oxml-mcp

XML tools for agents: XPath queries, inspection, and schema validation in Rust.

Version check not run yet

Utilities Official MCP Registry · crates.io Local
SavingsLast retirement calculators com.savingslast/calculators

Retirement drawdown, 72(t) SEPP, RMD, Roth conversion, Social Security and state-tax calculators.

100% up · 30 days

Utilities Official MCP Registry · npm Remote 3 a week SEE-LICENSE-IN-LICENSE.MD
breadkit io.github.breadkit/breadkit

Breadkit resolves breadboard wiring descriptions into deterministic circuit connectivity and JSON IR.

Not checked yet

Utilities RubyGems MIT
Mif Tools io.github.varun29ankuS/mif-tools

Convert, validate, and inspect AI agent memories across formats

Version check not run yet

Memory and context Official MCP Registry Local
Bytario io.github.helloderekg/bytario

40 MCP tools for image, PDF, QR, barcode, data, text, color, and render operations.

Version check not run yet

Office documents and spreadsheets Official MCP Registry · npm Local MIT
agentgeo-mcp io.github.gumlau/agentgeo-skills-mcp

Zero-dependency MCP stdio server for AgentGEO: fetch raw AI answer records (answer text, sources, provider metadata) and load the eight built-in GEO analysis skills. All ranking, sentiment, and scorin

Version check not run yet

Developer tools npm Local 17 a week MIT
ditto-workflows-mcp io.github.gojenaya/ditto-workflows-mcp

MCP server for Ditto (dittowords.com) — drive copy workflows and glossary-aware translation from Claude

Version check not run yet

Utilities npm Local 17 a week MIT
goldbean-utils io.github.wuzenghai616-lang/goldbean-utils

🫘 10 practical MCP utility tools — JSON, date, hash, crypto, text, regex, color, CSV, diff, file. Standalone, zero dependencies, MIT open source.

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Developer tools npm Local 4 a week MIT
@olaservo/mcp-server-everything-sep834 io.github.olaservo/servers-everything

MCP server demonstrating SEP-834 JSON Schema 2020-12 support (arrays, primitives, compositions)

Version check not run yet

Utilities npm Local MIT
pypreset io.github.KaiErikNiermann/pypreset

Scaffold Python projects from YAML presets, augment existing projects with CI/tests.

Version check not run yet

Developer tools Official MCP Registry Local
@openpipeline/mcp io.github.carefreelife98/openpipeline-mcp

Optional MCP integration for OpenPipeline: JSON-Schema→Zod converter, MCP client factory, env catalog loader, and mcp:* node resolver.

Version check not run yet

Utilities npm Local 16 a week MIT
@purplesquirrel/goat-network-mcp io.github.expertvagabond/goat-network-mcp

MCP server for GOAT Network — the Bitcoin L2. EVM-compatible JSON-RPC access (blocks, txs, balances, contract reads, logs) for any AI agent.

Version check not run yet

Finance and payments npm Local 16 a week MIT
adp-agent io.github.mengzhuowei/agentdiscoveryprotocol

Agent Discovery Protocol (ADP) - discover, query, and ping agents via MCP / OpenClaw

Version check not run yet

Utilities npm Local 16 a week MIT
mcp-esimgamer-ping io.github.st-vibes/mcp-esimgamer-ping

An official MCP Server to calculate international gaming latency (ping) for traveling gamers.

Version check not run yet

Utilities npm Local 16 a week MIT
occult-api-mcp io.github.occult-lab/occult-api-mcp

MCP server for the Occult API - Vedic astrology calculations for AI assistants.

Version check not run yet

Utilities npm Local 16 a week MIT
openclaw-thalamus io.github.msbel5/openclaw-thalamus

Thalamus cognitive hub for OpenClaw: packet handoff, vector memory, routing telemetry, encoder daemon, and multimodal ingest.

Version check not run yet

Memory and context npm Local 16 a week MIT
zalo-personal-mcp io.github.lenamuit/zalo-personal-mcp

MCP server for Zalo Personal Account via zca-js. Login via QR code, background daemon keeps session alive, full 141+ actions exposed as MCP tools.

Version check not run yet

Utilities npm Local 16 a week MIT
agent-toolbox-mcp io.github.vincentwei1021/agent-toolbox

MCP server providing web search, content extraction, weather, finance, screenshot, email validation, and translation tools for AI agents

Version check not run yet

Utilities npm Local 4 a week MIT
gemlings io.github.khasinski/gemlings

Agents that write and execute Ruby code. Inspired by smolagents. LLMs write executable code, not JSON blobs.

Not checked yet

Model and agent tools RubyGems MIT
@abhinavyadav/bolna-mcp io.github.abhinav7895/bolna-mcp

MCP server for the Bolna Voice AI platform — manage agents, calls, batches, knowledgebases, and phone numbers through natural language

Version check not run yet

Design and media npm Local 15 a week MIT
@eristack/ai-dev io.github.eristack/business-libs-ai-dev

Unified agent-first dev tooling for Eristack monorepos: plan (token-minimal), check profiles, sync, compact JSON + MCP

Version check not run yet

Utilities npm Local 15 a week MIT
@lunarmoon26/agent-skill-runtime io.github.lunarmoon26/agent-skill-runtime

Portable JSON-in/JSON-out runtime and harness adapters for executable agent skills

Version check not run yet

Model and agent tools npm Local 15 a week MIT
@slidphi/json-chamber-mcp io.github.ceedot-rock/json-chamber-mcp-jd0cxp

Chamber MCP — JSON seal/open. Cloak needs a live license ($9/mo · $99/yr). Open is keys-only.

Version check not run yet

Utilities npm Local 15 a week AGPL-3.0-OR-LATER
@veeemlab/itglue-mcp io.github.veeemlab/itglue-mcp

IT Glue MCP server with full read + write support (JSON:API, multi-region).

Version check not run yet

Utilities npm Local 15 a week MIT
fp-conv-mcp io.github.sw23/fp-conv-fp-conv-mcp

Model Context Protocol (MCP) server for floating-point conversions. Encode, decode, and convert numbers across FP32, FP16, BF16, TF32, FP8, FP6, FP4, and integer formats, with binary/hex breakdowns an

Version check not run yet

Utilities npm Local 15 a week MIT
kanbango io.github.k0r81/kanbango

JSON-first local Kanban board with web GUI, CLI, and MCP server

Version check not run yet

Project management npm Local 15 a week MIT
time-agent-mcp io.github.gollum-code/time-agent-mcp

缁欐病鏈夋椂闂存劅鐨?LLM 瑁呬竴涓椂閽?鈥斺€?time-aware MCP Server (current_time / duration_elapsed / time_until / timezone_convert / session_ping / cron_mock / agent_clock)

Version check not run yet

Utilities npm Local 15 a week MIT
@aiorg/mcp-financial-sentiment io.github.aiorgdev/mcp-financial-sentiment

MCP server for financial news and sentiment analysis (Finnhub + StockGeist)

Version check not run yet

Finance and payments npm Local MIT
Swarm At io.github.Mediaeater/swarm-at

Settlement protocol for AI agent swarms — hash-chained ledger, trust, 48 blueprints, 18 tools

0% up · 30 days

Finance and payments Official MCP Registry Local Remote
@bananacrystal/mcp-server io.github.bananacrystal/mcp-server-bananacrystal

Agent payment infrastructure MCP server. Give AI agents autonomous payment capability — stablecoin transfers, currency swaps, agent wallets, and fiat operations on Hedera. Works with Claude, LangChain

Version check not run yet

Model and agent tools npm Local 20 a week MIT
@syntholoc/mcp io.github.sergiyiva/syntholoc-mcp

Syntholoc MCP server — manage AI localization and translation from Codex, Claude Code, and other MCP clients.

Version check not run yet

Utilities npm Local 14 a week MIT
@vymalo/opencode-devtools-mcp io.github.adorsys-gis/lightbridge-opencode-toolbeit-opencode-devtools-mcp

MCP server for @vymalo/opencode-devtools — exposes the same local developer utilities (math, codec, crypto, datetime, convert, http) over the Model Context Protocol so any MCP client (Claude Code, Cur

Version check not run yet

Utilities npm Local 14 a week MIT
famistudio-mcp io.github.btdt/famistudio-mcp

Model Context Protocol server for FamiStudio: generate, inspect, validate and export NES .fms projects from plain JSON.

Version check not run yet

Utilities npm Local 14 a week MIT
mcp_diff io.github.serhii-leniv/mcp-diff

Snapshots an MCP server's public surface (tools, resources, prompts, capabilities) into a committed mcp.lock.json and fails CI when the contract changes in a breaking way.

Not checked yet

Model and agent tools RubyGems MIT
@gonzalomonzonc/mcp-transport io.github.gonzalomonzonc/lumen-protocol

LUMEN binary transport for Model Context Protocol (MCP) — drop-in replacement for JSON-RPC transports

Version check not run yet

MCP development npm Local 3 a week MIT
@astrologer/astrology-mcp io.github.intellecat/astrology-mcp

MCP server for astrological natal chart calculations

Version check not run yet

Utilities npm Local AGPL-3.0-ONLY
@hai.ai/jacs io.github.humanassisted/jacs-rf5ync

JACS (JSON Agent Communication Standard) - Data provenance and cryptographic signing for AI agents

Version check not run yet

Utilities npm · crates.io Local 13 a week APACHE-2.0
@maksiph14/toolwall io.github.shleder/toolwall

Fail-closed stdio firewall for risky local MCP JSON-RPC tool calls

Version check not run yet

Security npm Local 13 a week MIT
@oncore/core-api-mcp io.github.heysadie/coreagentshub-core-api-mcp

MCP server for the Oncore API. Manage assistants, prompts, phone numbers and call history from an AI coding agent.

Version check not run yet

Model and agent tools npm Local 13 a week MIT
@questlang/mcp-server io.github.questlang/mcp-server

MCP server for AI-powered i18n file translation. Translates JSON, CSV, Android XML, iOS .strings, PO, and XLIFF into 29 languages.

Version check not run yet

Utilities npm Local 13 a week MIT
@zeeuw/bag-of-holding-mcp io.github.d-dezeeuw/bag-of-holding-mcp

Model Context Protocol server for @zeeuw/bag-of-holding. Exposes the SRD 5.2 rules kernel — dice, checks, combat, conditions, XP, beats, movesets, SRD lookups — as MCP tools, plus long-campaign persis

Version check not run yet

Memory and context npm Local 13 a week MIT
brasil-data-mcp io.github.alanpcf/brasil-data-mcp

MCP server providing access to Brazilian public data (CNPJ, CEP, banks, holidays, DDD, ISBN, economic rates, exchange rates, CVM brokers, IBGE states/municipalities, .br domains) via BrasilAPI. Option

Version check not run yet

Finance and payments npm Local 13 a week MIT
exactodds-mcp io.github.ceedot-rock/exactodds-mcp-y6qt4a

ExactOdds rule packs as MCP tools — provably-fair casino math for agents.

Version check not run yet

Utilities npm Local 13 a week (AGPL-3.0-OR-LATER-OR-LICENSEREF-SLIDPHILABS-COMMERCIAL)
fedspeak io.github.metaphase-consulting/fedspeak-jsqr3t

Federal Acronym Decoder — decode U.S. government acronyms from text or single lookups

Version check not run yet

Utilities npm Local 13 a week MIT
sugukuru-workclock-mcp io.github.sugukurukabe/workclock-mcp

Sugukuru WorkClock MCP — local-first Pomodoro and work-time logging MCP server for developers. Natural Japanese commands, append-only JSONL ledger, auto-generated Markdown, MCP Apps timer UI.

Version check not run yet

Utilities npm Local 13 a week MIT
numberotp-mcp com.npmjs/numberotp-mcp

NumberOTP MCP server — let AI agents get a phone number and read the SMS code

Crashes on start

Communication and chat npm Local 287 a week MIT
@cynosure-mcp/qr-code io.github.cynosure-mcp-collection/mcp-qr-code

MCP server for generating and reading QR codes

Version check not run yet

Utilities npm Local
@ecubelabs/atlassian-mcp io.github.ecube-labs/skynet

프로젝트 루트에 .mcp.local.json 을 생성하고 아래와 같이 내용을 채워넣는다:

Version check not run yet

Utilities npm Local