Agent-Native Calendar
Agent-Native Google Calendar - manage events, sync, and public booking
Description from the maker (original English)
26 deterministic tools: PDF, image, QR, CSV/Excel, HTML to PDF, DNS/RDAP, FX rates, time zones.
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This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Run this in your terminal
claude mcp add --transport http utilities https://data.voiddo.com/mcp/ --header 'X-Api-Key: your-value'Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"utilities": {
"url": "https://data.voiddo.com/mcp/",
"headers": {
"X-Api-Key": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"utilities": {
"type": "http",
"url": "https://data.voiddo.com/mcp/",
"headers": {
"X-Api-Key": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Your choice stays on this device in a cookie; no account needed.
X-Api-Key secret HTTP headerThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.
csv_profileProfile a CSV, TSV, XLSX or JSON table: row and column counts plus type, nulls, distinct values, min, max and samples for every column. Cost: 1 credit per call. File input (file): base64 string, data: URI or {"url": "https://..."}. Output: JSON. {rows, cols, columns: [{name, infe
currency_ratesLatest and historical euro foreign exchange reference rates from the European Central Bank, with conversion between any two of its currencies. Cost: 1 credit per call. Output: JSON. latest: {base, date, rates}; convert: {amount, from, to, rate, result, date_used}; history: {base,
dns_lookupLook up A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV or PTR records of a public name through the Cloudflare and Google public resolvers. Cost: 1 credit per call. Output: JSON. {name, type, status, records:[{type, value, ttl}], count, resolver, elapsed_ms}
holidays_lookupPublic holidays of any of about 250 countries and regions for a given year, with optional subdivision, language and category. Cost: 1 credit per call. Output: JSON. {country, year, subdiv, holidays:[{date, name}], count}
html_to_imageRender an HTML snippet to a PNG, JPEG or WEBP image at any width, with retina scaling and transparent background. Cost: 3 credits per call. Output: a file (image/png | image/jpeg | image/webp) returned inline, at most 1 MiB. The rendered image
html_to_pdfTurn an HTML document into a print-ready PDF with page size, margins, orientation and page-numbered header and footer. Cost: 3 credits per call. Output: a file (application/pdf) returned inline, at most 1 MiB. The PDF document
image_convertConvert and resize images between PNG, JPEG, WEBP, GIF, BMP, TIFF and ICO, with quality, fit modes, transparency handling and optional metadata stripping. Cost: 1 credit per call. File input (file): base64 string, data: URI or {"url": "https://..."}. Output: a file (image/png | i
ip_lookupReverse DNS name and registry record (network block, name, country) of a public IP address, from open registry data only. Cost: 1 credit per call. Output: JSON. {ip, version, is_private, reverse_dns, reverse_dns_all, network{name, country, ...}}
iso_codesLook up ISO 3166 country and subdivision codes, ISO 4217 currency codes and ISO 639 language codes by code or name fragment. Cost: 1 credit per call. Output: JSON. {type, query, results:[{alpha_2, alpha_3, numeric, name, ...}], count, total, truncated}
json_schema_validateValidate a JSON document, or up to 1000 of them, against a JSON Schema (draft 7, 2019-09 or 2020-12) and list every error with its path. Cost: 1 credit per call. Output: JSON. {valid, errors: [{index, path, message, validator}], count}; meta: {draft, instances, truncated?}
json_yaml_convertConvert text between JSON and YAML with safe parsing, indent, key sorting and minify options, and line-accurate error messages. Cost: 1 credit per call. Output: a file (application/json | application/yaml) returned inline, at most 1 MiB. converted.json or converted.yaml; meta: {f
kdp_preflightCheck a KDP paperback interior and cover PDF against Amazon's published file specs and get a signed report. Cost: 5 credits per call. File inputs (interior, cover): base64 string, data: URI or {"url": "https://..."}. Output: JSON. {id, verdict: pass|warn|fail, label, ruleset, spe
kdp_puzzle_bookA ready-to-upload KDP paperback puzzle book: interior PDF, wrap cover, signed file check, previews and listing notes. Cost: 500 credits per call. Output: a file (application/zip) returned inline, at most 1 MiB. ZIP: interior.pdf, cover.pdf, check-report.pdf/.json, preview/*.png,
kdp_reportLook up a KDP file check report by id and confirm its signature and file fingerprints. Free tier only (credits do not apply to this tool). Output: JSON. {found, genuine, report?}
kdp_spine_calcFull cover size, spine width, safe areas, barcode box, gutter and margins for an Amazon KDP paperback, with an optional PDF cover guide. Cost: 1 credit per call. Output: JSON. {valid, problems[], ruleset, specs_date, trim, pages, paper, page_limits, cover: {width_in, height_in, s
markdown_renderRender Markdown to a sanitised HTML page or fragment, or to a PDF, with tables, fenced code, heading anchors, an optional table of contents and a choice of themes. Cost: 1 credit per call. Output: a file (text/html | application/pdf) returned inline, at most 1 MiB. document.html
pdf_infoRead a PDF's page count, encryption flag, metadata, page sizes in millimetres, text-layer presence and bookmark count. Cost: 1 credit per call. File input (file): base64 string, data: URI or {"url": "https://..."}. Output: JSON. {page_count, encrypted, password_required, metadata
pdf_mergeMerge 2 to 20 PDF files into one document in the order given, optionally keeping their bookmarks. Cost in credits: ceil(total pages / 20), minimum 1. File input (files): base64 string, data: URI or {"url": "https://..."}. Output: a file (application/pdf) returned inline, at most
pdf_splitSplit a PDF into parts by page ranges such as '1-2,5-' or every N pages, returned as one PDF or a zip of parts. Cost in credits: ceil(pages written / 20), minimum 1. File input (file): base64 string, data: URI or {"url": "https://..."}. Output: a file (application/pdf | applicati
pdf_textExtract the text of a PDF page by page as plain text or Markdown, with page selection, an optional layout-preserving mode and the document metadata. Cost in credits: ceil(pages extracted / 20), minimum 1. File input (file): base64 string, data: URI or {"url": "https://..."}. Outp
qr_codeTurn text or a URL into a crisp QR code as PNG or SVG, with size and error-correction control. Cost: 1 credit per call. Output: a file (image/png | image/svg+xml) returned inline, at most 1 MiB. The QR image
rdap_lookupLook up the public registration record of a domain, IP address or AS number from its registry's RDAP service, without personal contact data. Cost: 1 credit per call. Output: JSON. Normalised registration record: domain, IP network or autonomous system
screenshotCapture a public web page as a PNG, JPEG or WEBP image: any viewport size, full page, retina scaling, optional cookie-banner hiding. Free tier only (credits do not apply to this tool). Output: a file (image/png | image/jpeg | image/webp) returned inline, at most 1 MiB. The screen
svg_to_pngRender an SVG document to a PNG at a chosen width, height or scale and background; external files, network references and XML entities are never loaded. Cost: 1 credit per call. File input (file): base64 string, data: URI or {"url": "https://..."}. Output: a file (image/png) retu
tabular_convertConvert tables between CSV, TSV, XLSX and JSON with format, delimiter and encoding detection, header control and exact number and date handling. Cost in credits: 1 credit; 2 credits when the output is xlsx. File input (file): base64 string, data: URI or {"url": "https://..."}. Ou
timezone_convertConvert a date and time between IANA time zones with exact daylight-saving handling, inspect a zone's offset and transitions, or list a country's zones. Cost: 1 credit per call. Output: JSON. convert: {input, output, offset_from, offset_to, dst_from, dst_to, utc, ...}; info: {tz,
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 9, 2026
The registry lists no source repo, so we cannot match the publisher (data.voiddo.com) to the code
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
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Read 26 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: X-Api-Key
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.1.2) reached the registry 14 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Agent-Native Calendar, Excel MCP Server, MCP Server for Excel
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Agent-Native Google Calendar - manage events, sync, and public booking
Lets AI create and edit Excel files itself, including formulas, charts and PivotTables, without Excel installed.
Excel automation for AI - Sheets, Power Query, DAX, VBA, Tables, Ranges and more. Windows only.
No README found in the repo