GPTsApp MCPJSON Validator API
Registry listedJSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.
Remote serviceSetup requirements unknownObserved 2026-09-08
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This is the last qualified snapshot, observed 2026-09-08. Source updates are not currently confirmed. Existing results remain available.
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Documented setup firstio.github.Br0ski777/json-validator
Jupiter Solana Swap Quote API
Registry listedSolana swap quotes via Jupiter — best route, price impact, priority fees, USD pricing. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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JWT Decoder API
Registry listedDecode JWT tokens — inspect header, payload, claims, expiry. x402 micropayment.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Keyword Research API
Registry listedSEO keyword research with Google Suggest, intent scoring, long-tail discovery. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Language Detector API
Registry listedDetect language from text via trigram analysis. 30+ languages, script detection. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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DeFi Liquidation Oracle API
Registry listedReal-time DeFi liquidation risk levels by protocol and asset. DeFiLlama-powered. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Lorem Ipsum Generator API
Registry listedGenerate placeholder text — paragraphs, sentences, words. x402 micropayment.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Markdown Renderer API
Registry listedRender markdown to styled HTML with light/dark/github themes. x402 micropayment.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Markdown to HTML API
Registry listedConvert markdown to clean HTML with headings, lists, code blocks. x402 micropayment.
Remote serviceSetup requirements unknownObserved 2026-09-08
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NFT Floor Price & Rarity API
Registry listedNFT collection floor price, volume, holders, rarity rank via Reservoir. ETH + Base. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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NFT Metadata API
Registry listedFetch NFT metadata — name, image, traits from contract+tokenId. x402 micropayment.
Remote serviceSetup requirements unknownObserved 2026-09-08
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OCR Text Extraction API
Registry listedExtract text from images using OCR. Tesseract-powered. x402 micropayment.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Order Book Depth API
Registry listedUniswap V3 pool liquidity depth analysis — price impact at 1/2/5/10% levels. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Password Strength Analyzer API
Registry listedPassword strength scoring with entropy, crack time estimation, common password detection. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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PDF Generator API
Registry listedGenerate PDF from HTML or Markdown with custom pages, margins, layout. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Person Enrichment API
Registry listedPerson lookup from email: name, title, company, social profiles. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Phone Number Validation API
Registry listedValidate phone numbers worldwide: carrier, line type, country, E.164. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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PII Detector API
Registry listedDetect PII in text: emails, phones, SSNs, credit cards, IPs. Regex + Luhn. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Port Scanner API
Registry listedTCP port scanning — check open ports on any host. x402 micropayment.
Remote serviceSetup requirements unknownObserved 2026-09-08
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Prediction Markets API
Registry listedPrediction market odds from Polymarket. Active markets, probabilities, volume. x402.
Remote serviceSetup requirements unknownObserved 2026-09-08
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