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Research List Difference Checker
x402
Research List Difference Checker is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-13).
Compares two string arrays and returns their unique (difference) and shared (intersection) values, optimized for research workflows.
Price / call$0.01
Success—
StatusUnknown
How this service works
Research List difference checker: Compare two lists and return unique and shared values. Tailored for research workflows.
Output
Returns the unique values exclusive to the left list, unique values exclusive to the right list, and the shared values present in both lists, enabling clear set-difference and intersection analysis.
Example use cases
Literature review source overlap
“I have two lists of paper IDs from different database searches — left is ['PMC123','PMC456','PMC789'] and right is ['PMC456','PMC999','PMC123']. Can you compare them and tell me which ones appear in both and which are exclusive to each search?”
Survey response deduplication
“Compare my two participant ID lists from wave 1 and wave 2 of my study — wave 1 is ['P01','P02','P03','P04'] and wave 2 is ['P02','P04','P05','P06'] — and show me who appeared in both waves versus who's unique to each.”
Keyword gap analysis
“I have two keyword lists for my research — list A is ['machine learning','neural networks','deep learning'] and list B is ['deep learning','transfer learning','neural networks'] — compare them so I can see which terms overlap and which are only in one list.”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/compare-lists-research?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a fast, cheap ($0.01) set-difference and intersection operation on two string lists within a research or data-science workflow — especially when you want a purpose-built tool rather than implementing set logic yourself. Prefer this over general-purpose code execution when you want a stateless, reliable microservice with a clean JSON interface.
Side effects
- Missing or malformed 'left' or 'right' array fields return a 400 error
- Non-string array items may be rejected or coerced unexpectedly
- Empty arrays on one or both sides return empty difference or intersection sets
- Payment failure or insufficient USDC balance returns a 402 error
- Large arrays may exceed payload limits
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| left | array | |
| right | array |
Tags
x402
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