# Coinslot — the vending machine for machines

- Registry name: `dev.coinslot/coinslot` · version 1.0.0
- Categories (automatic, keyword rules): Utilities
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=dev.coinslot%2Fcoinslot
- Server page: https://mcpstation.net/s/dev.coinslot--coinslot.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://coinslot.dev/mcp`

## Tools (as reported by the server, not verified)

- `convert`: Convert an array of JSON objects to CSV \(nested keys become dot-path columns\) or CSV back to JSON. POST \{ direction: 'json-to-csv'\|'csv-to-json', data \}. Price: $0.002/call with credits key; free demo without \(2KB input cap\).
- `email\_verify`: Check an email address: RFC syntax, live MX records via DNS-over-HTTPS, and disposable-domain screening. POST \{ email \} or \{ emails: \[...\] \} \(max 20\). Price: $0.003/call with credits key; free demo without \(2KB input cap\).
- `html\_to\_markdown`: Convert HTML to clean Markdown: headings, links, images, lists, tables, code blocks, emphasis. Strips scripts, styles, and comments. POST \{ html \} \(max 500KB\). Price: $0.005/call with credits key; free demo without \(2KB input cap\).
- `json\_schema\_validate`: Validate a JSON document against a JSON Schema \(draft-07 core subset: types, required, enums, ranges, patterns, nesting, anyOf/allOf/oneOf\). Returns all violations with paths. POST \{ schema, data \}. Price: $0.003/call with credits key; free demo without \(2KB input cap\).
- `diff`: Line-based diff of two texts. Returns unified diff plus structured changes \(added/removed/unchanged counts and hunks\). POST \{ a, b, context? \} \(max 200KB each\). Price: $0.002/call with credits key; free demo without \(2KB input cap\).
- `cron`: Parse a 5-field cron expression: get a plain-English explanation and the next N run times \(UTC\). POST \{ expression, count?, from? \}. Price: $0.002/call with credits key; free demo without \(2KB input cap\).
- `qr`: Generate a QR code as standalone SVG. POST \{ text, ecLevel?: 'L'\|'M'\|'Q'\|'H', margin?: 0-8, dark?, light? \} \(text max 2KB\). Price: $0.005/call with credits key; free demo without \(2KB input cap\).
- `feed\_to\_json`: Parse an RSS 2.0 or Atom feed into clean JSON: title, items with link/date/summary, HTML stripped. POST \{ xml \} \(max 1MB\) or \{ url \} to fetch. Price: $0.004/call with credits key; free demo without \(2KB input cap\).
- `extract`: Pull structured data out of raw text: emails, URLs, IPv4/IPv6, phone numbers, dates. Deduplicated with counts. POST \{ text \} \(max 500KB\). Price: $0.003/call with credits key; free demo without \(2KB input cap\).
- `markdown\_to\_html`: Render Markdown \(GitHub-flavored: tables, fenced code, task lists\) to clean HTML with raw inline HTML stripped. POST \{ markdown \} \(max 500KB\). Price: $0.003/call with credits key; free demo without \(2KB input cap\).
- `validate\_ids`: Validate identifiers with real checksum math: credit card \(Luhn + brand\), IBAN \(mod-97\), EAN-13/UPC-A, ISBN-10/13, UUID \(with version\). POST \{ type, value \} or \{ items: \[\{type, value\}\] \} \(max 50\). Price: $0.003/call with credits key; free demo without \(2KB input cap\).
- `timezone`: Convert a timestamp between IANA timezones with DST handled correctly. Returns local times, UTC offsets, weekday, and hour-of-day per zone. POST \{ time?, from?, to \} — to is a zone or array \(max 20\). Price: $0.002/call with credits key; free demo without \(2KB input cap\).
- `read\_page`: Fetch a public URL and return its content as clean Markdown plus title and metadata. One call instead of fetch + parse + convert. POST \{ url, maxBytes? \} \(default 1MB cap\). Price: $0.005/call with credits key; free demo without \(2KB input cap\).

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html