com.cuelark/tools

up checked 2026-11-11T12:38:07.693Z

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Publisher-provided title

Cuelark Tools

Publisher-provided description

Exact tools for agents: US tax, routing/EIN checks, business days, JSON, links, packages, citations.

Summary by lookupd

Offers exact utilities for dates, time zones, cron schedules, JSON/YAML/CSV conversion, token counts, text metrics, and UI component lookup.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http tools https://tools.cuelark.com/mcp

Codex, remote (streamable-http)

codex mcp add tools --url https://tools.cuelark.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "tools": {
      "url": "https://tools.cuelark.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (15 tools)

Publisher-provided text

json Validate and pretty-print or minify JSON (errors give line and column), or convert JSON to YAML or CSV, or CSV to JSON.
text Exact text facts models get wrong: word/character/grapheme counts, whether text fits X, SMS, meta title/description or custom:N limits (with a truncated version
dates Calendar math: days between dates, add days/weeks/months/years, exact age (with exam cut-offs), business days skipping public holidays (US federal by default; U
time Current time anywhere (with DST state and next clock change), convert a wall-clock time between zones, or convert Unix timestamps to and from dates. Accepts IAN
encode Base64 and URL encode/decode (UTF-8 safe), MD5/SHA-1/SHA-256/384/512 hashes, new UUID v4/v7 or ULID (or read a ULID's time), and decode a JWT's header and paylo
convert Unit conversion (imperial and metric: length, weight, volume, area, speed, temperature, data, pressure, energy), color hex/rgb/hsl, WCAG contrast ratio, numbers
finance Monthly loan payment (EMI) with a yearly amortization summary, simple and compound interest (with monthly contributions), percentage math (of, what percent, cha
calculate Exact decimal arithmetic for an expression (no floating-point drift: 0.1+0.2 = 0.3; + − × ÷ ^ %, sqrt, ln, log, round, min, max, pi), summary statistics for a l
income_tax Estimate income tax from official tables. us_federal: 2025 or 2026 IRS brackets, standard deduction (with 65+/blind extras) or itemized, by filing status. india
validate Check an identifier's format and check digit: US ABA routing number, EIN, SSN (format rules only), ZIP; card numbers (Luhn) and IBAN; India GSTIN, PAN, IFSC, UP
ifsc_lookup Bank, branch, address, MICR and NEFT/RTGS/IMPS/UPI support for an Indian IFSC code, from RBI's published lists via Razorpay's IFSC dataset.
verify_links Check up to 20 URLs live: HTTP status, redirects, final URL, page title and canonical, and optionally whether each page contains a quote. Respects robots.txt an
package_check Does this package exist (catches invented names)? Latest version, deprecation, license, repository, last publish, downloads, and the newest version matching a r
verify_citation Check that a paper exists and get its canonical metadata (title, authors, year, venue, DOI link, retraction flag) by DOI, arXiv id, or title plus author. Uses C
ui_component_lookup Search the ui.cuelark.com shadcn/ui registry (React components, blocks, themes) and get the shadcn CLI install command for each match.

Details

Version: 1.1.0
Transports: streamable-http
Uptime (7 days): 100%
Median latency: 838 ms
First indexed: 2026-11-10T12:17:19.169Z
Last seen in registry: 2026-11-10T14:17:27.493Z
Website: https://tools.cuelark.com/mcp

Badge for your README

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/com.cuelark/tools.svg)](https://lookupd.com/servers/com.cuelark/tools)

62071 servers
Last crawl: 2026-11-11T16:17:25.167Z
API base: https://api.lookupd.com
MCP URL: https://api.lookupd.com/mcp