{
  "name": "CollectablesPulse",
  "description": "Collectibles market intelligence API. 8 endpoints covering current market value by grade/condition, grading service guides (PSA/BGS/CGC/PCGS/NGC), authentication for fakes, investment buy/hold/sell signals, head-to-head comparisons, where to sell for maximum value, storage and preservation guides with Amazon product recommendations, and insurance guidance. Covers sports cards, TCG/Pokémon, coins, comics, watches, sneakers, vinyl records, video games, vintage toys, wine and spirits, art, and signed memorabilia. Live Discogs pricing for vinyl. Pay-per-query via x402 on Base.",
  "url": "https://collectablespulse.theaslangroupllc.com",
  "version": "1.0.0",
  "capabilities": [
    "collectibles-valuation",
    "grading-guide",
    "psa-bgs-cgc-pcgs-grading",
    "authentication",
    "fake-detection",
    "investment-signal",
    "buy-hold-sell",
    "collectibles-comparison",
    "selling-platform-guide",
    "storage-preservation",
    "insurance-guidance",
    "sports-cards",
    "pokemon-tcg",
    "coins-numismatics",
    "comics",
    "luxury-watches",
    "sneakers",
    "vinyl-records",
    "video-games",
    "signed-memorabilia",
    "discogs-live-pricing"
  ],
  "data_sources": [
    "Discogs — live vinyl marketplace pricing and release data",
    "Tavily — real-time search targeting PSA, Goldin, PWCC, Heritage, CGC, PCGS, Chrono24, StockX, PriceCharting",
    "Claude — synthesis, investment analysis, and authentication guidance",
    "GoPlus NFT Security (keyless on-chain NFT contract risk + 24h market)"
  ],
  "payment": {
    "protocol": "x402",
    "network": "eip155:8453",
    "asset": "USDC",
    "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  "endpoints": [
    {
      "path": "/api/collect/value",
      "method": "GET",
      "description": "Current market value by grade/condition with recent sold comps. Live Discogs pricing for vinyl. Full grade ladder with multipliers.",
      "parameters": [
        {
          "name": "item",
          "required": true
        },
        {
          "name": "grade"
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.1,
      "payment_required": true
    },
    {
      "path": "/api/collect/grade",
      "method": "GET",
      "description": "Grading service guide — which service (PSA/BGS/CGC/PCGS/NGC), cost, turnaround, market premium, is it worth grading at current value.",
      "parameters": [
        {
          "name": "item",
          "required": true
        },
        {
          "name": "service"
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.08,
      "payment_required": true
    },
    {
      "path": "/api/collect/authenticate",
      "method": "GET",
      "description": "Authentication guide — red flags for fakes, trusted services (JSA/PSA/Beckett), DIY checks, buying safely, what to do if you suspect a forgery.",
      "parameters": [
        {
          "name": "item",
          "required": true
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.1,
      "payment_required": true
    },
    {
      "path": "/api/collect/invest",
      "method": "GET",
      "description": "Investment signal (strong_buy/buy/hold/sell/strong_sell) with confidence rating, market temperature, population context, catalysts, holding period.",
      "parameters": [
        {
          "name": "item",
          "required": true
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.15,
      "payment_required": true
    },
    {
      "path": "/api/collect/compare",
      "method": "GET",
      "description": "Decisive head-to-head investment comparison — 8 categories scored, definitive winner, when each item wins for different collector profiles.",
      "parameters": [
        {
          "name": "item1",
          "required": true
        },
        {
          "name": "item2",
          "required": true
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.1,
      "payment_required": true
    },
    {
      "path": "/api/collect/sell",
      "method": "GET",
      "description": "Where and how to sell for maximum value — platform comparison with fees, timing, consignment vs. self-selling, reserve pricing strategy.",
      "parameters": [
        {
          "name": "item",
          "required": true
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.1,
      "payment_required": true
    },
    {
      "path": "/api/collect/storage",
      "method": "GET",
      "description": "Preservation and storage guide — ideal conditions, storage hierarchy, recommended products with Amazon affiliate links.",
      "parameters": [
        {
          "name": "item",
          "required": true
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.08,
      "payment_required": true
    },
    {
      "path": "/api/collect/insurance",
      "method": "GET",
      "description": "Collectibles insurance guide — specialist insurers, coverage types, appraisal requirements, documentation for claims.",
      "parameters": [
        {
          "name": "item",
          "required": true
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.08,
      "payment_required": true
    },
    {
      "path": "/api/collect/population",
      "method": "GET",
      "description": "Population report & grade scarcity — PSA/PCGS/CGC census lookup for any graded card, coin or comic. Returns how many exist at each grade, pop-with-higher, and scarcity analysis to gauge true rarity.",
      "parameters": [
        {
          "name": "item",
          "required": true
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.08,
      "payment_required": true
    },
    {
      "path": "/api/collect/provenance",
      "method": "GET",
      "description": "Provenance & ownership history check — chain of ownership, Art Loss Register / stolen-art checks, and authenticity documentation for art, antiques and memorabilia.",
      "parameters": [
        {
          "name": "item",
          "required": true
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.1,
      "payment_required": true
    },
    {
      "path": "/api/collect/nft",
      "method": "GET",
      "description": "NFT contract safety & floor scanner for Web3 trading agents — on-chain malicious/counterfeit/mint-trap detection (GoPlus) across Ethereum/Base/Polygon/Arbitrum + 24h floor, volume and sales. Pre-purchase risk check.",
      "parameters": [
        {
          "name": "contract"
        },
        {
          "name": "chain"
        },
        {
          "name": "collection"
        },
        {
          "name": "lang"
        }
      ],
      "price_usd": 0.1,
      "payment_required": true
    }
  ],
  "openapi": "https://collectablespulse.theaslangroupllc.com/openapi.json",
  "llms_txt": "https://collectablespulse.theaslangroupllc.com/llms.txt",
  "contact": "https://collectablespulse.theaslangroupllc.com"
}