SparkForge — 20+ Utility APIs with x402 Micropayments
133 toolsHTTPregistry active
Summary
This is a pay-per-use API aggregator that bundles 20+ utility endpoints into a single MCP interface. You get image generation, cryptocurrency data, email verification, SSL certificate checking, and web scraping without managing multiple API keys or integrations. The pay-per-use model means you're not locked into monthly subscriptions for services you might only need occasionally. Reach for this when you need ad-hoc access to common API functions without the overhead of setting up individual providers. It uses streamable HTTP transport and connects via sparkforge.sh/mcp, though the source repository only contains Next.js boilerplate without implementation details.
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Tools
Public tool metadata for what this MCP can expose to an agent.
33 tools
generate_imageGenerate an AI image from a text prompt using Flux models. Returns an image URL. Models: flux-schnell (fast, $0.02), flux-dev (quality, $0.03), flux-pro (best, $0.05).4 params
Generate an AI image from a text prompt using Flux models. Returns an image URL. Models: flux-schnell (fast, $0.02), flux-dev (quality, $0.03), flux-pro (best, $0.05).
Parameters* required
heightintegerImage height in pixelsdefault: 1024
modelstringAI model to useone of
flux-schnell · flux-dev · flux-prodefault: flux-schnellpromptstringText description of the image to generate
widthintegerImage width in pixelsdefault: 1024
take_screenshotCapture a screenshot of any webpage URL. Returns the screenshot as a base64-encoded PNG image.4 params
Capture a screenshot of any webpage URL. Returns the screenshot as a base64-encoded PNG image.
Parameters* required
fullPagebooleanCapture full page scrolldefault: false
heightintegerViewport heightdefault: 720
urlstringURL of the webpage to screenshot
widthintegerViewport widthdefault: 1280
html_to_markdownConvert HTML content or fetch a URL and convert its HTML to clean Markdown.2 params
Convert HTML content or fetch a URL and convert its HTML to clean Markdown.
Parameters* required
htmlstringRaw HTML to convert
urlstringURL to fetch and convert to markdown
summarize_textSummarize long text using extractive summarization. Fast, algorithmic — no AI API call needed.2 params
Summarize long text using extractive summarization. Fast, algorithmic — no AI API call needed.
Parameters* required
maxSentencesintegerMaximum sentences in summarydefault: 3
textstringText to summarize
generate_qr_codeGenerate a QR code as a base64-encoded PNG image from any text or URL.2 params
Generate a QR code as a base64-encoded PNG image from any text or URL.
Parameters* required
datastringText or URL to encode in the QR code
sizeintegerQR code image size in pixelsdefault: 300
validate_jsonValidate and prettify JSON. Optionally validate against a JSON Schema.2 params
Validate and prettify JSON. Optionally validate against a JSON Schema.
Parameters* required
jsonstringJSON string to validate
schemaobjectOptional JSON Schema to validate against
pdf_to_markdownExtract text from a PDF URL and convert to Markdown. Returns the text content with page count.1 params
Extract text from a PDF URL and convert to Markdown. Returns the text content with page count.
Parameters* required
urlstringURL of the PDF to convert
get_url_metadataExtract metadata from a URL — title, description, Open Graph tags, favicon, canonical URL.1 params
Extract metadata from a URL — title, description, Open Graph tags, favicon, canonical URL.
Parameters* required
urlstringURL to extract metadata from
get_crypto_priceGet current cryptocurrency price, 24h change, and market cap from CoinGecko.2 params
Get current cryptocurrency price, 24h change, and market cap from CoinGecko.
Parameters* required
currencystringFiat currency (usd, eur, gbp)default: usd
symbolstringCrypto symbol (BTC, ETH, SOL, etc.)
detect_languageDetect the language of a text string. Supports 10+ languages.1 params
Detect the language of a text string. Supports 10+ languages.
Parameters* required
textstringText to detect language of
text_diffCompare two texts and show a unified diff with additions and removals.2 params
Compare two texts and show a unified diff with additions and removals.
Parameters* required
astringOriginal text
bstringModified text
btc_signalGet a BTC price direction prediction based on 10-indicator technical analysis consensus. Returns up/down/neutral with confidence score. Supports 1m, 5m, 15m, 1h timeframes.1 params
Get a BTC price direction prediction based on 10-indicator technical analysis consensus. Returns up/down/neutral with confidence score. Supports 1m, 5m, 15m, 1h timeframes.
Parameters* required
timeframestringCandle timeframeone of
1m · 3m · 5m · 15m · 30m · 1hdefault: 5mscrape_webpageScrape a webpage and return clean readable text/markdown. Strips scripts, styles, and HTML tags.1 params
Scrape a webpage and return clean readable text/markdown. Strips scripts, styles, and HTML tags.
Parameters* required
urlstringURL of the webpage to scrape
web_searchSearch the web using Brave Search API. Returns titles, URLs, and descriptions.2 params
Search the web using Brave Search API. Returns titles, URLs, and descriptions.
Parameters* required
countintegerNumber of resultsdefault: 5
querystringSearch query
code_reviewReview code using Claude AI. Returns bugs, improvements, and best practice suggestions.2 params
Review code using Claude AI. Returns bugs, improvements, and best practice suggestions.
Parameters* required
codestringCode to review
languagestringProgramming language (auto-detected if not specified)default: auto
write_tweetGenerate tweet text from a topic or prompt using Claude AI. Returns tweet-ready text under 280 chars.2 params
Generate tweet text from a topic or prompt using Claude AI. Returns tweet-ready text under 280 chars.
Parameters* required
tonestringTone of the tweetone of
casual · professional · funny · informativedefault: casualtopicstringTopic or prompt for the tweet
verify_emailValidate email format and check MX records for the domain.1 params
Validate email format and check MX records for the domain.
Parameters* required
emailstringEmail address to verify
check_domainCheck domain availability and DNS info via lookup.1 params
Check domain availability and DNS info via lookup.
Parameters* required
domainstringDomain name to check (e.g. example.com)
token_researchResearch a crypto token — description, links, price, market cap, volume from CoinGecko.1 params
Research a crypto token — description, links, price, market cap, volume from CoinGecko.
Parameters* required
tokenstringToken ID or symbol (e.g. bitcoin, ethereum, solana)
wallet_analysisAnalyze an Ethereum/Base wallet — ETH balance and recent transactions via Etherscan.2 params
Analyze an Ethereum/Base wallet — ETH balance and recent transactions via Etherscan.
Parameters* required
addressstringEthereum wallet address (0x...)
networkstringNetwork to checkone of
ethereum · basedefault: ethereumcrypto_news_summaryGet latest crypto news headlines from CryptoPanic.2 params
Get latest crypto news headlines from CryptoPanic.
Parameters* required
filterstringNews filterone of
rising · hot · bullish · bearish · important · loldefault: hotlimitintegerNumber of headlinesdefault: 5
generate_memeGenerate a meme image using Imgflip API. Returns a meme image URL.3 params
Generate a meme image using Imgflip API. Returns a meme image URL.
Parameters* required
bottomTextstringBottom text of the meme
templatestringMeme template name (e.g. 'Drake Hotline Bling', 'Two Buttons', 'Distracted Boyfriend')default: Drake Hotline Bling
topTextstringTop text of the meme
resize_imageFetch an image from a URL, resize it, and return as base64 PNG.3 params
Fetch an image from a URL, resize it, and return as base64 PNG.
Parameters* required
heightintegerTarget height (optional, maintains ratio if omitted)
urlstringURL of the image to resize
widthintegerTarget width in pixels
text_to_speechConvert text to speech using ElevenLabs. Returns audio as base64 MP3.2 params
Convert text to speech using ElevenLabs. Returns audio as base64 MP3.
Parameters* required
textstringText to convert to speech
voiceIdstringElevenLabs voice ID (default: Rachel)default: 21m00Tcm4TlvDq8ikWAM
generate_videoGenerate a short AI video from a text prompt using fal.ai.2 params
Generate a short AI video from a text prompt using fal.ai.
Parameters* required
durationstringVideo duration in secondsone of
4 · 8default: 4promptstringText description of the video to generate
ocrExtract text from an image URL using Claude vision AI.1 params
Extract text from an image URL using Claude vision AI.
Parameters* required
urlstringURL of the image to extract text from
site_crawlCrawl a website starting from a URL, follow internal links, return pages as text.2 params
Crawl a website starting from a URL, follow internal links, return pages as text.
Parameters* required
maxPagesintegerMaximum pages to crawldefault: 3
urlstringStarting URL to crawl
smart_summarizeAI-powered summarization in 4 modes: bullet_points, executive, technical, eli5.2 params
AI-powered summarization in 4 modes: bullet_points, executive, technical, eli5.
Parameters* required
modestringSummarization styleone of
bullet_points · executive · technical · eli5default: bullet_pointstextstringText to summarize
store_dataKey-value data storage. Operations: set, get, delete, list. Data persists per namespace.4 params
Key-value data storage. Operations: set, get, delete, list. Data persists per namespace.
Parameters* required
keystringKey for set/get/delete
namespacestringStorage namespace/tenantdefault: default
operationstringOperation to performone of
set · get · delete · listvaluestringValue for set operation (JSON or string)
extract_structuredExtract structured JSON data from a URL using Claude AI and a provided JSON schema.2 params
Extract structured JSON data from a URL using Claude AI and a provided JSON schema.
Parameters* required
schemastringJSON schema description of what to extract (e.g. '{"name": "string", "price": "number"}')
urlstringURL to fetch and extract data from
convert_formatConvert between formats: csv→json, json→csv, markdown→html, html→text.3 params
Convert between formats: csv→json, json→csv, markdown→html, html→text.
Parameters* required
contentstringContent to convert
fromstringSource formatone of
csv · json · markdown · htmltostringTarget formatone of
json · csv · html · text · markdownimage_resizeFetch an image from a URL, resize it, and return as base64 PNG. Alias for resize_image.3 params
Fetch an image from a URL, resize it, and return as base64 PNG. Alias for resize_image.
Parameters* required
heightintegerTarget height (optional, maintains ratio if omitted)
urlstringURL of the image to resize
widthintegerTarget width in pixels
list_servicesList all available SparkForge services with pricing, parameters, and demo URLs.
List all available SparkForge services with pricing, parameters, and demo URLs.
No parameter schema in public metadata yet.
This is a Next.js project bootstrapped with create-next-app.
Getting Started
First, run the development server:
npm run dev
# or
yarn dev
# or
pnpm dev
# or
bun dev
Open http://localhost:3000 with your browser to see the result.
You can start editing the page by modifying app/page.tsx. The page auto-updates as you edit the file.
This project uses next/font to automatically optimize and load Geist, a new font family for Vercel.
Learn More
To learn more about Next.js, take a look at the following resources:
- Next.js Documentation - learn about Next.js features and API.
- Learn Next.js - an interactive Next.js tutorial.
You can check out the Next.js GitHub repository - your feedback and contributions are welcome!
Deploy on Vercel
The easiest way to deploy your Next.js app is to use the Vercel Platform from the creators of Next.js.
Check out our Next.js deployment documentation for more details.
Featured
Fastest browser for AI agents to run web automation tasks, always free.
Download Free life-time →Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →Registryactive
TransportHTTP
UpdatedFeb 28, 2026
