Utilities MCP servers

Exact arithmetic: one calculator tool over an AST allowlist, with integers exact at any size.

Paid tools for HTML, JSON, shopping data and agent configs. Free discovery; $5 prepaid credits.

50 billed utilities for AI agents. Get a free key at enrichrapi.dev (1,000 calls/month).

Гигиена вставки из чата для русского текста: детерминированно, офлайн, флаги с причиной и советом.

Deterministic computation tools for AI agents. Zero dependencies, no network, read-only.

Parse, validate, classify, and normalize Pinterest URLs locally without network requests.

Local, private PDF to Markdown for agents: geometry-first parsing, OCR only where needed.

Streaming read, convert, and inspect 100+ formats. Install iterabledata[mcp] and run iterable-mcp.

Pre-flight token-spend estimate (range, scenario, confidence) for a coding task, or an abstention.

MCP server for what LLMs get wrong: exact hashes, real randomness, and Korean rules.

Exact symbolic math for LLMs: integrals, equations, matrices, and claim verification via Giac/Xcas

Pick giveaway and raffle winners nobody can rig — verifiable by anyone, no API key.

Real-time Australian electricity spot prices and renewables data from Amber Electric. By UnClick.

Watch RAM and disk on your Windows PC. Cleanup tools return plans only.

Maths a model gets wrong: units with dimensional checking, equations, sheets. 5 tools, local.

AI quota reset tracking across 15+ products. Query reset signals and price changes.

Utility MCP server: JSON repair, encoding fixes, conversion, duplicates, batch rename, archives.

MCP server for PDF generation, parsing, splitting, merging, and manipulation via oxidize-pdf

Vietnam: VietQR, address, tax ID, CCCD, phone, holiday, names, number/date format, lunar, e-invoice

Generate UUID v4/v5/v7, ULID and NanoID values and inspect UUIDs (version, variant, timestamp).

Safe MCP server for SKYRC MC3000-compatible battery chargers over Bluetooth Low Energy.

Price a Claude, GPT, Gemini or Grok call before you send it. Runs locally.

Convert .eml and .mbox email to clean Markdown for RAG, LLM pipelines, and local knowledge bases

Exact calculators (loans, dates, units, LLM tokens, API cost, VRAM) + prefilled nanocalcs.com links

Inspect, search and safely extract zip/7z/rar/tar archives; repair garbled CJK file names.

Control Mac power modes, keep-awake, app priority and suspension; requires Tethered 1.2.0+ and Pro.

Read and write the system clipboard — tables, text, code, JSON, URLs, images, and more.

Offline Persian/Iran tools: Jalali dates, validators, Persian text, price inputs, RTL frontend.