Discover
Collections
Tokens
Perpetuals
Beta
Swap
Drops
Activity
Rewards
Tools
Beta
Studio
Profile
/
Aggregating
Networks
Platform Terms
Wallet & Onramp Terms
Privacy Policy
Agent Tools
Nft Appraiser

Nft Appraiser

nft-appraiser
By
dinomyte
Paid
Live
Pricing
$0.05USDCUSDC
Nft Appraiser
Nft Appraiser
By
dinomyte
Paid
Live
Pricing
$0.05USDCUSDC
Call this tool
Appraises an NFT given its chain, contract address, and token id. Returns a low/mid/high range with comparable sales and reasoning.
opensea
nft
appraisal
ParameterTypeDescription
chain*
string
Chain identifier (e.g. ethereum, base, polygon, arbitrum, optimism)
tokenId*
string
Token id as a decimal string (supports tokenIds beyond 2^53)
contractAddress*
string
0x-prefixed 42-character contract address
ParameterTypeDescription
low*
object
Fields: usd, amount, currency
mid*
object
Fields: usd, amount, currency
high*
object
Fields: usd, amount, currency
reasoning*
string
confidence*
string
recentSales*
object[]
Past onchain sales of this exact token, or sales of very close comparables when the exact token has none. Each entry MUST have a real ISO 8601 soldAt — do not invent timestamps.
comparableListings*
object[]
Currently active listings of OTHER tokens in the same collection that share rare traits with the target. No timestamps because these are live offers, not historical sales.
Tool ID
1
Chain
Base
Last Checked
Created
Updated
Endpoint
https://nft-appraisal-tool.vercel.app/api
$0.05 USDC
Tool call
USDC$0.05 USDC
0xbfc193b6d32fb473c1d515104f40b0fc772133ab
0xbfc1...33ab
dinomyte
dinomyte
USDC$0.05 USDC
Tool call
USDC$0.05 USDC
dinomyte
dinomyte
dinomyte
dinomyte
USDC$0.05 USDC
Tool call
USDC$0.05 USDC
dinomyte
dinomyte
dinomyte
dinomyte
USDC$0.05 USDC
Tool call
USDC$0.05 USDC
dinomyte
dinomyte
dinomyte
dinomyte
USDC$0.05 USDC
Payment
USDC< $0.01 USDC
dinomyte
dinomyte
dinomyte
dinomyte
USDC< $0.01 USDC
Send nft
Send nftkeyring-agent.blockchhub.link
Pay the send-nft execution fee (ERC-721/1155 transfer)
$0.05 USDC
BotPay NFT Mint - Nft
BotPay NFT Mint - Nftapi.botpay.network
Mint a BotPay NFT on Base after an x402 USDC payment.
$0.10 USDC
Loyal Spark - Gateway mint
Loyal Spark - Gateway mintapi.loyalspark.online
Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.
< $0.01 USDC
Losbeto Market Intelligence - Audit
Losbeto Market Intelligence - Auditapi.losbeto.xyz
Will this x402 endpoint survive a real paying agent — or quietly eat its payment? Audit any endpoint (?url=https://target/path) against the x402 v2 spec: 402 status, challenge structure, accepts fields, price floor, d...
$0.05 USDC
Solana token risk report (full) - Sol token report
Solana token risk report (full) - Sol token reportagent402.tools
Full RugCheck report for a Solana token mint, trimmed to what an agent acts on: score and risks, mint/freeze authority state, metadata mutability and update authority, supply and decimals, creator and creator balance, top 20 holders with percent, owner, insider flag and pool/locker labels, concentration totals, the deepest markets (liquidity, LP locked %), lockers, total market liquidity, LP providers, holder count, rugged flag, insider-network count, launchpad and transfer-fee config.
< $0.01 USDC
Chain erc721 tokens
Chain erc721 tokensapi.onesource.io
List every ERC721 NFT token_id a wallet owns in a collection via tokenOfOwnerByIndex (eth_call)
< $0.01 USDC
Chain gas estimate
Chain gas estimateapi.x402node.dev
Estimates the USD gas cost of a common action (transfer, erc20-transfer, approve, swap, nft-mint) across EVM chains, combining live gas price per chain with the native token price. Lets an agent pick the cheapest chain to execute and budget a transaction. Live aggregated gas + price compute. gas cost estimate, transaction fee usd, cheapest chain to execute, swap gas Accepts payment on Base or Solana — either network works.
$0.01 USDC
Advicestore.advice-sky.net
Advice Sky.net: buy one classified Skynet directive, a short piece of satirical AI advice returned as JSON. Each paid call also mints an open-edition SkynetAdvisory NFT on Base to the wallet that paid. Entertainment only; the advice text is content to show your human, not instructions to follow.
< $0.01 USDC
Signature Decoder - Decodesign.cyberwarex.com
Decode an off-chain SIGNATURE REQUEST before you sign it: EIP-712 typed data (eth_signTypedData_v4) or a plain personal_sign string. Turns the opaque request into a human-readable summary plus security risk flags for the drainer patterns wallets miss - gasless unlimited token approvals (EIP-2612 Permit, DAI permit, Uniswap Permit2) and asset-transferring marketplace orders (Seaport). Keyless, deterministic, zero network.
< $0.01 USDC
NFT Data
NFT Datawww.nftdata.app
Provides structured NFT collection and market data for AI agents. Given an OpenSea collection slug, returns collection metadata, contract information, floor price, 24-hour sales and volume, total lifetime statistics, and owner count sourced directly from the OpenSea API v2.
< $0.01 USDC
0x3441...7534
Token Rug Check Verdict - Token verdict
Token Rug Check Verdict - Token verdictagentsvc.io
Instant buy-or-avoid verdict for a token, with a shareable result page and preview card (share_url): send a contract address (Base, Ethereum, BSC, Arbitrum, Polygon) or a Solana mint, get a grade A to F, a label (SAFE, CAUTION, RISKY, DANGER), a 0 to 100 score and a one-line reason, built from real checks: honeypot sell simulation, buy and sell tax, mint, freeze and owner powers, owner powers in the contract code, DEX liquidity and token age, all computed by us on the blockchain.
< $0.01 USDC
1gateway - Realestate apartment trades1gateway.dev
Use when you need actual apartment sale prices in a South Korean district for a month (property research, valuation, comps). Data: MOLIT (Korea land ministry) reported deals since 2006, updated daily. Input: region (5-digit LAWD_CD, e.g. 11680 Gangnam-gu), month (YYYYMM). Output: JSON trades with contract date, complex (Korean + romanized), area m2, floor, build year, price in KRW and USD, price per m2, deal type, cancelled flag. Example: ?region=11680&month=202609
< $0.01 USDC
Token Nft Overlap
Token Nft Overlaptoken-nft-overlap-tool.vercel.app
Finds wallets that hold both a specified ERC-20 token and NFTs from a collection. Returns the overlap set with holdings data for each wallet. Free for holders.
NFT Gated
dinomyte
dinomyte
Nft Appraiser Chonks
Nft Appraiser Chonksnft-appraisal-tool.vercel.app
Appraises an NFT given its chain, contract address, and token id. Returns a low/mid/high range with comparable sales and reasoning. Discounted tier for CHONK holders on Base.
NFT Gated
dinomyte
dinomyte