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ENS Name Valuation Estimate
x402
ENS Name Valuation Estimate is a paid API for AI agents from api.web3identity.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Returns an estimated market value for an ENS NFT name based on its length, character composition, and current market data
Price / call$0.02
Success—
StatusUnknown
How this service works
ENS name valuation estimate based on length, characters, and market data
Output
Returns an estimated valuation for the ENS name, incorporating factors like name length, character set (numeric, alphabetic, special), rarity signals, and aggregated secondary market data to produce a price estimate in ETH or USD.
Example use cases
Example prompt
“Can you estimate the market value of the ENS name 'punk.eth' — I'm thinking about listing it for sale and want to know what it might be worth based on its length and character composition?”
Technical details
Endpoint
GEThttps://api.web3identity.com/api/ens/value/nftWhen to prefer
Use this endpoint when you need a quick programmatic valuation of an ENS name for listing, buying, or portfolio assessment purposes. Prefer this over manual market research when you want a data-driven estimate that accounts for name length and character rarity alongside live market signals.
Side effects
- ENS name not found or unregistered — returns null or 404
- Invalid ENS name format — returns validation error
- Market data temporarily unavailable — may return partial estimate or error
- Name contains unsupported character set — returns error
- Rate limit exceeded — returns 429
Input
{
"name": "vitalik.eth"
}Output
{
"name": "nft.eth",
"timestamp": "2026-06-12T02:18:41.262Z",
"valuation": {
"factors": [
"3-character (rare)",
"alpha-only"
],
"currency": "USD",
"confidence": "high",
"estimatedValue": 2400
},
"registered": true,
"currentOwner": "0xe59D87E5298aC2fB24C2fC55D256cB8fcb696238"
}Tags
x402
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