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Schmerbert's The Box – TCGPlayer Product Lookup
x402
Schmerbert's The Box – TCGPlayer Product Lookup is a paid API for AI agents from box.guardianhobgoblin.com, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-20).
Returns whether a specific TCGPlayer product (by product ID) has been physically handled by 'The Box', a curated personal board of cards Schmerbert has touched.
Price / call$0.002
Success—
StatusUnknown
How this service works
TCGPlayer product board the Box has actually touched. Does not advise.
Output
Returns data about whether the given TCGPlayer product ID appears on The Box's personal board — the set of products The Box has physically touched. Does not include price advice or recommendations. Response is an object with the product's board status and any associated card metadata.
Example use cases
Verifying a card against The Box board
“Can you check if TCGPlayer product 692218 is on Schmerbert's The Box board — I want to know if it's one The Box has actually touched.”
Filtering a trade list by Box provenance
“I have a list of TCGPlayer product IDs from a potential trade — can you check each one against The Box to see which ones Schmerbert's board has physically handled?”
Research tool for collector curation
“I'm building a curated list of cards and want to cross-reference it with Schmerbert's The Box — can you look up TCGPlayer product 584301 to see if it shows up on The Box board?”
Technical details
Endpoint
GEThttps://box.guardianhobgoblin.com/card/:product_id?utm_source=zero.xyzWhen to prefer
Use this endpoint when you specifically want to know whether a TCGPlayer card product appears on Schmerbert's personal 'The Box' board — i.e. cards The Box has physically handled. This is not a general TCGPlayer product lookup or price guide; it reflects a personal, curated physical interaction record. Prefer this over general TCGPlayer APIs when the specific curation or provenance from The Box matters to your use case.
Side effects
- Product ID not found on The Box board — returns empty or null result
- Invalid or non-existent TCGPlayer product ID — likely 404 or error response
- Product exists on TCGPlayer but has never been touched by The Box — absent from board
- Service unavailable or payment not processed — no data returned
- Malformed product_id path parameter — request rejected
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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