Developer Tools
apimcp.site
Provides a set of general-purpose developer utilities including JSON formatting, QR code generation, hashing, HTML preview, and color conversion.
ENDPOINT 1
https://apimcp.site/mcp
Known tools 135
json-formatterValidate, format, and inspect JSON.
qr-codeGenerate QR codes as SVG or PNG.
hashGenerate hashes using MD5, SHA-1, SHA-256, SHA-384, or SHA-512.
html-previewPreview HTML rendering.
color-converterConvert between HEX, RGB, and HSL color formats.
cron-builderParse and explain cron expressions.
diff-checkerCompare two texts and get structured diff output with line-level additions/removals.
image-to-webpConvert images to WebP format via URL.
svg-optimizerOptimize SVG markup: remove whitespace, comments, and redundant attributes.
base64Encode or decode Base64 text.
url-encoderEncode or decode URL components with proper percent-encoding.
jwt-decoderDecode JWT tokens.
uuidGenerate random UUID v4 identifiers.
token-counterCount tokens, words, characters, and estimate reading time for any text.
text-summarizerExtractive text summarization using frequency scoring.
case-converterConvert text between upper, lower, title, sentence, camelCase, snake_case, kebab-case, and PascalCase.
base-converterConvert numbers between binary, octal, decimal, hex, and any custom base.
unit-converterConvert between units of length, mass, volume, and temperature.
password-generatorGenerate cryptographically secure random passwords with configurable character sets.
lorem-ipsumGenerate lorem ipsum placeholder text.
countriesGet country data by code, search, or list all.
ipGet geographic info for an IP address.
currencyConvert between currencies at live exchange rates.
email-verifyValidate email addresses: syntax check, MX record lookup, disposable domain detection, role-based detection, typo suggestions.
og-imageGenerate Open Graph social share images (1200x630 SVG).
iban-validatorValidate international bank account numbers (IBAN).
vat-validatorValidate EU/EEA VAT numbers against official country formats.
phoneValidate and format phone numbers.
json-to-tsConvert JSON objects to TypeScript interface definitions.
css-inlinerInline CSS from HTML style tags into element style attributes.
keysCreate, list, and revoke API keys.
credit-cardValidate credit card numbers (Luhn) and detect brand, scheme, and BIN info.
domain-reputationCheck if a domain is disposable, suspicious, or free email provider.
password-strengthEntropy-based password strength scoring.
ssn-validatorValidate social security numbers for NO, SE, DK.
org-enrichmentNorwegian org number lookup.
url-safetyScan URLs for suspicious patterns, phishing indicators, and security risks.
list-cleanerDeduplicate and validate email or phone number lists.
image-optimizerOptimize images: resize, compress, convert format (WebP/AVIF).
image-paletteExtract dominant colors from images.
barcodeGenerate barcodes and QR codes.
image-watermarkAdd text watermark to images.
json-csvBidirectional conversion between JSON arrays and CSV tables.
yaml-jsonBidirectional conversion between YAML and JSON formats.
sql-formatterPretty-print SQL queries.
json-schemaInfer JSON Schema from sample JSON data.
xml-jsonBidirectional conversion between XML and JSON.
dns-lookupLook up DNS records: A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, CAA, TLSA.
ssl-infoGet SSL certificate details for a domain.
whoisDomain registration info via RDAP.
fake-dataGenerate realistic fake data: names, emails, phones, companies, addresses, IBANs.
ai-text-rewriteRewrite text in different tones (professional, casual, formal, friendly, humorous).
ai-grammarFix grammar and spelling errors in text using AI.
ai-sentimentAnalyze sentiment (positive/negative/neutral) and detect emotions (joy, anger, sadness, fear, surprise) in text.
ai-translateTranslate text between 50+ languages using Workers AI.
ai-seoGenerate SEO-optimized title tags and meta descriptions from content.
ai-hashtagsGenerate relevant hashtags for social media from content.
ai-faqGenerate FAQ questions and answers from content.
ai-blog-outlineGenerate blog post outlines with headings and bullet points from a topic.
ai-product-descWrite compelling product descriptions with tagline, benefits, and CTA.
ai-social-postGenerate social media posts for Twitter, LinkedIn, or Facebook from content.
ai-summarizeSummarize long text into concise bullet points using AI.
email-syntaxRFC 5322 email syntax validation with detailed breakdown of local part and domain.
email-roleDetect if email is a role-based account (admin@, info@, support@, etc.).
email-tempCheck if email uses a known temporary/disposable domain.
email-typosquatDetect homoglyph and typosquat domains (g00gle.com vs google.com).
email-deliverabilityComposite score (0-100) based on syntax, role detection, temporary domain, and domain length.
mx-lookupCheck MX records for a domain via Cloudflare DNS-over-HTTPS.
pdf-page-countGet page count from uploaded PDF.
pdf-mergeMerge multiple PDFs into one.
pdf-splitSplit a PDF into individual pages.
pdf-infoExtract PDF metadata (title, author, subject, keywords, page count).
invoice-generatorGenerate a professional PDF invoice from parameters.
certificate-generatorGenerate a completion/achievement certificate as PDF.
curl-to-codeConvert cURL commands to Python, JavaScript, Go, Rust, or PHP code.
html-to-markdownConvert HTML documents to clean Markdown format.
markdown-to-htmlRender Markdown to HTML with full CommonMark support.
rss-to-jsonParse RSS or Atom feeds into structured JSON with items, categories, and metadata.
jsonpath-queryQuery JSON data using JSONPath expressions.
html-to-textStrip HTML tags and extract clean plain text from HTML content.
user-agent-parseParse User-Agent strings into browser, OS, device, and CPU info.
hmac-generatorGenerate HMAC signatures using SHA-256, SHA-384, or SHA-512.
jwt-validateDecode JWT tokens, check expiry, and inspect header/payload claims.
cors-checkTest if a URL allows cross-origin requests from a specific origin.
ssl-checkCheck SSL/TLS status for a domain.
timezone-by-coordApproximate timezone from latitude/longitude (based on longitude 15°/hour).
timezone-by-cityLook up timezone, UTC offset, and DST info for major cities worldwide.
distanceCalculate distance between two coordinates in km, miles, and nautical miles.
page-infoExtract title, meta description, OG tags, H1s, and word count from a URL.
link-checkerCheck if a URL returns a 4xx/5xx status (HEAD request).
readabilityCalculate Flesch Reading Ease, Flesch-Kincaid Grade Level, and text statistics.
sitemap-parseParse sitemap.xml files into URL lists.
business-daysCalculate working days, weekends, and total days between two dates.
holidaysGet public holidays for a country and year (NO, UK, US supported).
industry-codeLook up NACE industry codes or search by keyword.
timestampConvert between Unix timestamps and human-readable dates.
age-calcCalculate exact age from birthdate — years, months, days, and days until next birthday.
week-numberGet the ISO 8601 week number, day of year, and days in year for any date.
randomGenerate random numbers, strings, UUIDs, bytes, or booleans.
uuid-v7Generate time-sortable UUID v7 identifiers.
nanoidGenerate compact, URL-safe unique IDs in the NanoID format.
math-evalSafely evaluate arithmetic expressions.
slug-generatorConvert text into URL-friendly slugs.
text-statisticsAnalyze text for word count, sentence count, readability, vocabulary density, and character composition.
html-encoderEncode or decode HTML entities (&, <, >, ", ') for safe HTML rendering.
unicode-utilEscape or unescape Unicode characters in text (\uXXXX format).
levenshteinCalculate the Levenshtein edit distance and similarity ratio between two strings.
base32Encode or decode data using RFC 4648 Base32 encoding.
base58Encode or decode data using Bitcoin-style Base58 encoding (no look-alike characters).
subnet-calcCalculate network address, broadcast address, subnet mask, and host ranges for any IPv4 CIDR range.
ip-validatorValidate IPv4 and IPv6 addresses.
cidr-parseExpand a CIDR block into its individual IP addresses.
http-statusLook up HTTP status codes by number — get name, class, and description for any code.
mime-lookupLook up MIME types by file extension, or get the complete list of 60+ supported types.
port-commonLook up common port numbers — get service name, protocol, and description.
jwt-encodeCreate signed JWT tokens with a JSON payload using HS256 (HMAC-SHA256).
toml-parserConvert between TOML and JSON formats.
ini-parserConvert between INI and JSON formats.
env-utilParse .env files into structured JSON, validate variable names, or generate .env from JSON.
dockerfile-genGenerate production-ready Dockerfiles for Node.js, Python, Go, Rust, Deno, or static sites.
gitignore-genGenerate .gitignore templates for common languages and frameworks.
license-genGenerate open-source license text for MIT, Apache 2.0, GPLv3, BSD 2/3-Clause, or Unlicense.
chart-generatorGenerate beautiful SVG charts (bar, line, pie) from JSON data.
webhook-binCreate temporary webhook endpoints for testing.
http-debuggerMake arbitrary HTTP requests and get full debug info: timing, redirect chain, response headers, body preview, TLS version, and server info.
regex-testerTest regular expressions against text.
cron-explainerParse cron expressions into human-readable descriptions.
code-formatterFormat code in JSON, CSS, JavaScript, TypeScript, and HTML.
ip-infoFull IP intelligence using Cloudflare headers: country, city, ASN, threat score, TLS version, bot score, latency.
duration-calculatorCalculate precise time between two dates.
bulk-checkerCheck up to 20 URLs simultaneously.
json-to-tableConvert JSON arrays/objects into beautiful dark-themed HTML tables.
ssl-cert-infoGet SSL/TLS certificate details from Certificate Transparency logs.
ai-image-captionGenerate descriptive captions for images using Workers AI vision model.
og-previewExtract full Open Graph and meta tags from any URL.