CollectablesPulse | Apiosk Gateway

Resource	Description
`https://collectablespulse.theaslangroupllc.com/api/collect/value?ref=apiosk`	Collectible value & price check: trading card value, graded card (PSA/BGS/CGC) price, coin value, comic & vinyl record price. Returns current market value by grade and condition with recent sold comparables (eBay/Discogs) for any item: cards, coins, comics, watches, sneakers, vinyl. Worldwide. For collector and investor agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/grade?ref=apiosk`	Card grading guide: is this card/coin/comic worth grading, and which service? Returns which grading service to use (PSA, BGS, CGC, PCGS, NGC), cost, turnaround time, and whether grading adds value for any collectible. Worldwide. For collector and investor agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/authenticate?ref=apiosk`	Is it real or fake? Collectible authentication & counterfeit check for autographs, memorabilia, watches, cards and art. Returns red flags for fakes, trusted authentication services, DIY verification checks, and how to buy safely for any collectible. Worldwide. For collector and investor agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/invest?ref=apiosk`	Collectible investment signal: buy, hold or sell? Returns trend analysis, population-report scarcity context, and a clear buy/hold/sell signal for any collectible (cards, coins, comics, watches, sneakers). Worldwide alternative-asset intelligence for collector and investor agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/compare?ref=apiosk`	Which collectible is the better investment? Head-to-head comparison scores two collectibles (cards, coins, watches, sneakers, comics) across 8 categories and names a definitive winner. Worldwide alternative-asset intelligence for collector and investor agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/sell?ref=apiosk`	Where to sell a collectible for the most money: trading cards, coins, comics, watches, memorabilia. Returns best-platform comparison (eBay, auction houses, consignment), timing, fee breakdown, and consignment options to maximize sale price. Worldwide. For collector and seller agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/storage?ref=apiosk`	How to store & preserve a collectible: storage methods and product recommendations for cards, coins, comics, vinyl, watches and memorabilia, controlling for humidity, light and handling. Worldwide. For collector agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/insurance?ref=apiosk`	Collectibles insurance guide: how to insure a card, art, watch, comic or memorabilia collection. Returns specialist insurers, coverage types, appraisal requirements, and documentation needed to protect a collection. Worldwide. For collector and appraiser agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/population?ref=apiosk`	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. Worldwide. For collector and investor agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/provenance?ref=apiosk`	Provenance & ownership history check: research the chain of ownership, Art Loss Register / stolen-art checks, and authenticity documentation for art, antiques and memorabilia. Worldwide. For collector and appraiser agents.	Open
`https://collectablespulse.theaslangroupllc.com/api/collect/nft?ref=apiosk`	NFT floor price & contract safety check for NFT-trading agents: detect malicious or counterfeit NFT contracts, hidden mint, burn and approval traps on-chain (GoPlus) across Ethereum, Base, Polygon and Arbitrum, plus 24h floor price, volume and sales. Pre-purchase risk scan for any collection. For NFT trading and Web3 agents.	Open

Method	Path	Description	Cost
GET	/api/collect/authenticate	Is it real or fake? Collectible authentication & counterfeit check for autographs, memorabilia, watches, cards and art. Returns red flags for fakes, trusted authentication services, DIY verification checks, and how to buy safely for any collectible. Worldwide. For collector and investor agents.	$0.10 default	View details
GET	/api/collect/compare	Which collectible is the better investment? Head-to-head comparison scores two collectibles (cards, coins, watches, sneakers, comics) across 8 categories and names a definitive winner. Worldwide alternative-asset intelligence for collector and investor agents.	$0.10 default	View details
GET	/api/collect/grade	Card grading guide: is this card/coin/comic worth grading, and which service? Returns which grading service to use (PSA, BGS, CGC, PCGS, NGC), cost, turnaround time, and whether grading adds value for any collectible. Worldwide. For collector and investor agents.	$0.08 default	View details
GET	/api/collect/insurance	Collectibles insurance guide: how to insure a card, art, watch, comic or memorabilia collection. Returns specialist insurers, coverage types, appraisal requirements, and documentation needed to protect a collection. Worldwide. For collector and appraiser agents.	$0.08 default	View details
GET	/api/collect/invest	Collectible investment signal: buy, hold or sell? Returns trend analysis, population-report scarcity context, and a clear buy/hold/sell signal for any collectible (cards, coins, comics, watches, sneakers). Worldwide alternative-asset intelligence for collector and investor agents.	$0.15 default	View details
GET	/api/collect/nft	NFT floor price & contract safety check for NFT-trading agents: detect malicious or counterfeit NFT contracts, hidden mint, burn and approval traps on-chain (GoPlus) across Ethereum, Base, Polygon and Arbitrum, plus 24h floor price, volume and sales. Pre-purchase risk scan for any collection. For NFT trading and Web3 agents.	$0.10 default	View details
GET	/api/collect/population	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. Worldwide. For collector and investor agents.	$0.08 default	View details
GET	/api/collect/provenance	Provenance & ownership history check: research the chain of ownership, Art Loss Register / stolen-art checks, and authenticity documentation for art, antiques and memorabilia. Worldwide. For collector and appraiser agents.	$0.10 default	View details
GET	/api/collect/sell	Where to sell a collectible for the most money: trading cards, coins, comics, watches, memorabilia. Returns best-platform comparison (eBay, auction houses, consignment), timing, fee breakdown, and consignment options to maximize sale price. Worldwide. For collector and seller agents.	$0.10 default	View details
GET	/api/collect/storage	How to store & preserve a collectible: storage methods and product recommendations for cards, coins, comics, vinyl, watches and memorabilia, controlling for humidity, light and handling. Worldwide. For collector agents.	$0.08 default	View details
GET	/api/collect/value	Collectible value & price check: trading card value, graded card (PSA/BGS/CGC) price, coin value, comic & vinyl record price. Returns current market value by grade and condition with recent sold comparables (eBay/Discogs) for any item: cards, coins, comics, watches, sneakers, vinyl. Worldwide. For collector and investor agents.	$0.10 default	View details

Endpoint documentation

GET/api/collect/authenticate

$0.10 default

Description

Is it real or fake? Collectible authentication & counterfeit check for autographs, memorabilia, watches, cards and art. Returns red flags for fakes, trusted authentication services, DIY verification checks, and how to buy safely for any collectible. Worldwide. For collector and investor agents.

Documentation

Authentication guide — spot fakes, trusted services

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.10 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "item": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/compare

$0.10 default

Description

Which collectible is the better investment? Head-to-head comparison scores two collectibles (cards, coins, watches, sneakers, comics) across 8 categories and names a definitive winner. Worldwide alternative-asset intelligence for collector and investor agents.

Documentation

Head-to-head investment comparison

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.10 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "item1": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "item2": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item1",
    "item2"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/grade

$0.08 default

Description

Card grading guide: is this card/coin/comic worth grading, and which service? Returns which grading service to use (PSA, BGS, CGC, PCGS, NGC), cost, turnaround time, and whether grading adds value for any collectible. Worldwide. For collector and investor agents.

Documentation

Grading service guide

**Price:** $0.08 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.08 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "item": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "service": {
      "description": "Preferred service (PSA|BGS|CGC|PCGS|NGC|etc)",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/insurance

$0.08 default

Description

Collectibles insurance guide: how to insure a card, art, watch, comic or memorabilia collection. Returns specialist insurers, coverage types, appraisal requirements, and documentation needed to protect a collection. Worldwide. For collector and appraiser agents.

Documentation

Collectibles insurance guide

**Price:** $0.08 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.08 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "item": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/invest

$0.15 default

Description

Collectible investment signal: buy, hold or sell? Returns trend analysis, population-report scarcity context, and a clear buy/hold/sell signal for any collectible (cards, coins, comics, watches, sneakers). Worldwide alternative-asset intelligence for collector and investor agents.

Documentation

Investment signal — buy/hold/sell with analysis

**Price:** $0.15 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.15 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "item": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/nft

$0.10 default

Description

NFT floor price & contract safety check for NFT-trading agents: detect malicious or counterfeit NFT contracts, hidden mint, burn and approval traps on-chain (GoPlus) across Ethereum, Base, Polygon and Arbitrum, plus 24h floor price, volume and sales. Pre-purchase risk scan for any collection. For NFT trading and Web3 agents.

Documentation

NFT contract safety & floor scan (on-chain GoPlus + market context)

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.10 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "chain": {
      "description": "ethereum | base | polygon | arbitrum | optimism | bsc | avalanche (default ethereum)",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "collection": {
      "description": "Collection name — for floor/sentiment context when no contract is known",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "contract": {
      "description": "NFT contract address — enables the on-chain risk scan (recommended)",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/population

$0.08 default

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. Worldwide. For collector and investor agents.

Documentation

Population report and grade scarcity

Grade scarcity and PSA/PCGS/CGC census analysis for any graded collectible.

**Price:** $0.08 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.08 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "item": {
      "description": "Collectible description (e.g. 1952 Topps Mickey Mantle)",
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "description": "Response language (default en)",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/provenance

$0.10 default

Description

Provenance & ownership history check: research the chain of ownership, Art Loss Register / stolen-art checks, and authenticity documentation for art, antiques and memorabilia. Worldwide. For collector and appraiser agents.

Documentation

Provenance and ownership research

Ownership history, Art Loss Register checks, and authenticity documentation for any item.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.10 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "item": {
      "description": "Collectible description (e.g. 1952 Topps Mickey Mantle)",
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "description": "Response language (default en)",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/sell

$0.10 default

Description

Where to sell a collectible for the most money: trading cards, coins, comics, watches, memorabilia. Returns best-platform comparison (eBay, auction houses, consignment), timing, fee breakdown, and consignment options to maximize sale price. Worldwide. For collector and seller agents.

Documentation

Where and how to sell for maximum value

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.10 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "item": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/storage

$0.08 default

Description

How to store & preserve a collectible: storage methods and product recommendations for cards, coins, comics, vinyl, watches and memorabilia, controlling for humidity, light and handling. Worldwide. For collector agents.

Documentation

Preservation and storage guide

**Price:** $0.08 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.08 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "item": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗

GET/api/collect/value

$0.10 default

Description

Collectible value & price check: trading card value, graded card (PSA/BGS/CGC) price, coin value, comic & vinyl record price. Returns current market value by grade and condition with recent sold comparables (eBay/Discogs) for any item: cards, coins, comics, watches, sneakers, vinyl. Worldwide. For collector and investor agents.

Documentation

Current market value by grade/condition

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing

$0.10 default

Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters

{
  "properties": {
    "grade": {
      "description": "Grade or condition (e.g. 'PSA 10', 'CGC 9.8', 'raw Near Mint')",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "item": {
      "description": "Collectible description (e.g. '1952 Topps Mickey Mantle')",
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lang": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item"
  ],
  "type": "object"
}

Headers

{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}

Links

External documentation ↗OpenAPI / Swagger ↗