Utilities MCP servers

6,065 servers

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

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@frontier-collective/whetstone-mcp io.github.frontier-collective/whetstone-mcp

An MCP server that captures and encodes human rejections of AI output into durable, queryable constraints.

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Utilities npm Local MIT
Verbaly io.github.AronSoto/verbaly

i18n for coding agents: extract, check and translate an app's text, with drafts a person approves

Started in our sandbox

Coding agent tools Official MCP Registry Local
@iflow-mcp/wycats-quick-mcp io.github.wycats/mcpify

A dynamic proxy that converts OpenAPI endpoints into MCP tools on the fly

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Developer tools npm Local MIT
@matimo/core io.github.tallclub/matimo

Core SDK for Matimo: Framework-agnostic YAML-driven tool ecosystem for AI agents.

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Utilities npm Local 57 a week MIT
@metaneutrons/doc-tools-mcp io.github.metaneutrons/doc-tools-mcp

MCP server for managing pandoc/CSL-YAML bibliographies

Version check not run yet

Office documents and spreadsheets npm Local GPL-3.0
geekutil-devtools-mcp io.github.geekutil/geekutil-devtools-mcp

Local-only developer toolbox as an MCP server. JWT verify/sign, JSON, Base64, hashing, key generation, cron, timestamps, regex and URL encoding. Runs entirely on your machine with zero network calls.

Version check not run yet

Utilities npm Local 57 a week MIT
gowin-mcp io.github.papipapito/gowin-mcp

MCP server that turns Gowin EDA build reports into structured data: resource usage, fMax per clock, timing violations with a pass/fail/unknown gate, pin assignment, synthesis/PnR warnings, and build-t

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Utilities npm Local 57 a week AGPL-3.0-OR-LATER
@psraghuveer/memento-server io.github.veerps57/memento-server

MCP server adapter for Memento. Translates MCP tool calls into command-registry invocations.

Version check not run yet

Utilities npm Local 56 a week APACHE-2.0
@iflow-mcp/userfrm-rpg-encoder io.github.userfrm/rpg-encoder-4mxmn0

RPG-Encoder — semantic code graph for AI-assisted code understanding

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Utilities npm Local MIT
Silicon Transfer io.github.SiliconAINetworks/silicon-transfer-mcp-server

FTP/SFTP/FTPS MCP server with transfer proofs - every upload returns a checksum verdict.

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Files and storage Official MCP Registry · npm Local 11 a week MIT
@prompt-to-json/mcp io.github.prompt-to-json/prompt-to-json

MCP server for prompt-to-JSON contracts, JSON Schema validation, and structured LLM/agent outputs.

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Model and agent tools npm Local 54 a week APACHE-2.0
@o-bots7160/advantagescope-mcp io.github.o-bots7160/advantagescope-mcp

MCP server for creating and editing AdvantageScope configuration JSON files

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Files and storage npm Local MIT
aws-calculator-mcp io.github.musheer360/aws-calculator-mcp-3dd1an

MCP server for AWS Pricing Calculator — create estimates, get shareable links, and retrieve actual AWS-calculated costs. Supports all 400+ AWS services, EC2 Savings Plans, sub-service resolution, and

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Cloud platforms npm Local 53 a week MIT
mcp-server-ooxml io.github.shbernal/ooxml-ai-tooling-mcp

MCP server and agent skill giving AI agents offline, structured access to the ECMA-376 (Office Open XML) schema

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Office documents and spreadsheets npm Local 53 a week MIT
Rememb io.github.LuizEduPP/rememb

Persistent memory for AI agents — local JSON, zero config, no server required.

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Memory and context Official MCP Registry Local
@roxyapi/mcp io.github.roxyapi/astrology-mcp-server

Astrology MCP server by RoxyAPI: natal charts, horoscopes, synastry, Vedic kundli, panchang, tarot, numerology and 18+ insight domains on one key, verified against NASA JPL Horizons

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Utilities npm Local 51 a week MIT
@showrun/taskpack-editor-mcp io.github.useshowrun/showrun-taskpack-editor-mcp

MCP server for editing JSON Task Packs

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Project management npm Local MIT
japan-mcp io.github.ashkobo/japan-mcp

MCP server for Japanese dates: national holidays, business days and era names (和暦). Offline, no API keys.

Version check not run yet

Utilities npm Local 49 a week MIT
@dataxquare/sitemapper-mcp io.github.dataxquare/mcp-tools-sitemapper

A Model Context Protocol (MCP) tool that extracts URLs from sitemap.xml files using the sitemapper library. Provides functionality to fetch and parse sitemap URLs with configurable limits for efficien

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Files and storage npm Local ISC
@iflow-mcp/klappy-translation-helps-mcp io.github.unfoldingword/translation-helps-mcp

MCP Server for aggregating Bible translation resources from Door43

Version check not run yet

Utilities npm · PyPI Local MIT
Mini App io.github.ynishi/mini-app-mcp

Agent-First CRUD store MCP server — 1 daemon per table, schema.yaml driven, SQLite backend

Version check not run yet

Databases Official MCP Registry · crates.io Local
@nobulex/mcp-server io.github.nobulexdev/nobulex-mcp

Nobulex MCP compliance server — covenant rule checking, hash-chained audit logs, and integrity verification for any MCP-compatible agent.

Version check not run yet

Monitoring and observability npm Local MIT
clyops-mcp io.github.wankdanker/clyops-mcp

Give an AI agent a directory of clyops tools over MCP (stdio or streamable HTTP), with each tool's input schema from its --help-json-schema.

Version check not run yet

Utilities npm Local 46 a week MIT
@v1nvn/readability io.github.v1nvn/agentic-readability

MCP server that turns rendered (post-JS) HTML into clean Markdown + metadata via Readability, Turndown, and DOMPurify.

Version check not run yet

Utilities npm Local 978 a week MIT
archsight io.github.ionos-cloud/archsight

Bringing enterprise architecture into focus. A Ruby gem for modeling, querying, and visualizing enterprise architecture using ArchiMate-inspired YAML resources with GraphViz visualization.

Not checked yet

Data warehouses and analytics RubyGems APACHE-2.0
@agentcall/mcp-server io.github.kintupercy/agentcall-mcp-server

MCP server for AgentCall: phone numbers, SMS, OTP, AI voice (inbound + outbound) with 31 languages plus auto-detect, saved outbound agents per number (set/get/clear), retry-safe outbound calls via use

Version check not run yet

Communication and chat npm Local 42 a week MIT
@kamiazya/whiteboard-mcp io.github.kamiazya/whiteboard-mcp-server

MCP server + whiteboard UI for AI-assisted diagramming (Claude Code / Codex). Documents are stored as OKF Markdown or JSON Canvas 1.0.

Version check not run yet

Office documents and spreadsheets npm Local 42 a week APACHE-2.0
@rolling-design-sync/mcp io.github.deven-bryant/rolling-design-sync-mcp

Local (stdio) MCP server for rolling-design-sync: its tools are generated at startup from the API's /v3/openapi.json (one per x-rds-mcp operation).

Version check not run yet

Developer tools npm Local 42 a week APACHE-2.0
@aisar-labs/thailand-post-mcp io.github.aisar-labs/zeptoclaw-sea-thailand-post

MCP server for Thailand Post tracking API — track parcels by barcode

Version check not run yet

Utilities npm Local MIT
japan-postal-mcp io.github.ashkobo/japan-postal-mcp

MCP server for Japanese postal codes (驛ｵ萓ｿ逡ｪ蜿ｷ): code to address and address to code. Offline, no API keys.

Version check not run yet

Utilities npm Local 40 a week MIT
@opsrev/acculynx-cli io.github.opsrev/acculynx-cli

AccuLynx MCP server & CLI — use the AccuLynx roofing CRM in Claude Desktop, Cursor, and any MCP client. Also a JSON CLI for scripts and AI agents.

Version check not run yet

CRM and sales npm Local 39 a week MIT
JMoak Chrono ai.smithery/JMoak-chrono-mcp

Convert and compare dates and times across any timezone with flexible, locale-aware formatting. Ad…

0% up · 30 days

Utilities Official MCP Registry · npm Remote 10 a week MIT
@shorten-dev/mcp io.github.shorten-dev/shorten.dev-mcp

MCP server for Shorten — manage links from AI agents

Version check not run yet

Utilities npm Local MIT
@efectoapp/mcp-server io.github.pablostanley/efecto-mcp-server

MCP server for Efecto - create stunning visual designs with ASCII effects, glitch art, and more from your CLI

Version check not run yet

Utilities npm Local MIT
@tekton-ui/mcp-server io.github.soo-kate-yeon/tekton-mcp-server

Tekton MCP Server with Claude Code integration and timestamp-based preview system

Version check not run yet

Utilities npm Local MIT
kcp-mcp io.github.cantara/knowledge-context-protocol-typescript

MCP bridge for the Knowledge Context Protocol — exposes knowledge.yaml units as MCP resources

Version check not run yet

Utilities npm Local 37 a week APACHE-2.0
@ebowwa/quant-mcp io.github.ebowwa/codespaces-quant-672n9f

Quantitative trading MCP server - Kelly criterion, AMM math, technical indicators, risk management for AI trading systems. Powered by Rust FFI for 2-20x faster array operations.

Version check not run yet

Finance and payments npm Local MIT
@generaltranslation/mcp io.github.generaltranslation/gt

General Translation MCP Server

Version check not run yet

Utilities npm Local 36 a week MIT
TradeAlmanac com.tradealmanac/mcp-server

TradeAlmanac market data: dividends, screener, sentiment indicators, calendar effects, stock lists.

100% up · 30 days

Finance and payments Official MCP Registry · npm · PyPI Local Remote MIT
Raumnebenan io.github.mynona/raumnebenan-mcp

raumnebenan-mcp MCP server (remote, JSON-RPC 2.0)

Not checked yet

Utilities Official MCP Registry · npm MIT
Korea Worklife io.github.qkrehgk1-wq/mcp-korea-worklife

Korean calculators: salary take-home, severance, jeonse-rent, annual leave, VAT, pyeong.

Version check not run yet

Finance and payments Official MCP Registry · PyPI Local MIT
unstringify io.github.tekinnnnn/unstringify

Fix broken JSON by line, validate, convert, read CSV/NDJSON/logs as records, unpack, compare. Local.

Version check not run yet

Utilities Official MCP Registry · npm Local SEE-LICENSE-IN
I, Pencil verification xyz.sotapop/verify

Check Proof of Process chains: record, file match, timestamps, registry. Never one verdict.

Version check not run yet

Files and storage Official MCP Registry · npm Local MIT
@adobe/leonardo-mcp io.github.adobe/leonardo

MCP server for @adobe/leonardo-contrast-colors — generate themes, check contrast, convert colors

Version check not run yet

Design and media npm Local APACHE-2.0
@restmcp/core io.github.muddusarzulfiqar/restmcp-core

Framework-agnostic pipeline: routes -> OpenAPI -> JSON Schema -> MCP tools -> MCP server

Version check not run yet

Developer tools npm Local 35 a week MIT
dsh-project-mcp-bridge io.github.kyincode/dsh-project-mcp-bridge

Per-project MCP loading for DeepSeek Harness: sessions of a project automatically get the MCP servers declared in its .dsh/mcp.json (mcpServers JSON shape, shared with Claude Code / Cursor / VS Code).

Version check not run yet

Developer tools npm Local 35 a week MIT
Botcall io.github.danecodes/botcall-mcp

Give your AI agent a real phone number for SMS verification codes.

Version check not run yet

Communication and chat Official MCP Registry · npm Local 13 a week MIT
@htetoowaiyan/colors-mcp-server io.github.htetoowaiyan/colors-mcp-server

A simple color utility MCP server for frontend developers — convert, mix, adjust, and analyze colors.

Version check not run yet

Developer tools npm Local MIT