Utilities MCP servers

Free KZ agent utilities (Kazpost tracking, IIN/BIN, IBAN, LEI, FX) + governed API marketplace.

AI-callable calculators and engineering models with real formulas. No hallucinated math.

Read-only developer, date, finance, and text utilities. Authless remote MCP server by Clean.tools.

EPUB/PDF tools: merge, split, compress, convert, edit metadata, validate ebooks.

Run M/M/c queue simulations and four scenarios (call center, ER, coffee shop, single server).

Convert Markdown, HTML, and web pages to high-quality PDF with Prince.

Evaluate, simplify, and differentiate mathematical expressions.

List ID photo presets, plan print layouts, and render printable HTML photo sheets.

How many identical cartons fit in a container or space, where they go, plus a 3D loading plan.

Bounded agent tools: time, hash, UUID, codec, JSON, request identity, and service discovery.

Instruments for what a model cannot know on its own: time, randomness, DNS, hashes, receipts.

Deterministic cleanup tools for decimals, whitespace, filenames, delimiters, and booleans.

Steel takeoff, weight and gauge calculators plus RFQ, RFI, NCR and Bluebeam markup generators.

13 micro-tools for agents: read pages, verify email, convert, validate, diff, extract. AI-operated.

Convert handwriting into text, LaTeX math, chemistry, or molecular structures.

Video generation cost estimates across providers, with provenance, freshness, and confidence.

88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.

Look up Chinese phone number carrier, province, and city from official MIIT allocation data.

Zero-signup business-day date-math API: add days, count days between dates, is-business-day.

Cloudflare Workers MCP server: cron-parser

5,400+ manufacturing calculators plus live U.S. tariff, PMI, cost-index, wage, and forecast data.

Deterministic CR80 pixel-geometry scaler. Callers supply the card and object pixel geometry; this MC

Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.

Transform your data analysis with our Data Compute & Stats Bot. Effortlessly calculate descriptive

Free unit & live currency conversion tools from toolalize.com (convert_units, convert_currency).

Deterministic JSON repair, validate, example-gen, schema-coerce for agents. Zero LLM, sub-10ms.

Model Context Protocol extension for Hebrew calendar

Amateur radio MCP server with band plans, EIRP, cable loss, antenna gains, and more