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$2,452.43
$2,452.43
Nft Appraiser Chonks
Agent Tools
Nft Appraiser Chonks

Nft Appraiser Chonks

nft-appraiser-chonks
By
0x5eca...e2a8
NFT Gated
Live
Pricing
< $0.01USDCUSDC
Nft Appraiser Chonks
Nft Appraiser Chonks
By
0x5eca...e2a8
NFT Gated
Live
Pricing
< $0.01USDCUSDC
Call this tool
Access
NFT Gated
Requires an NFT from this collection.
Chonks
Floor price 
$1.35
0%
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.
opensea
nft
appraisal
chonks
holder discount
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
2
Chain
Base
Last Checked
Created
Updated
Endpoint
https://nft-appraisal-tool.vercel.app/api/holder
NFT Gated
Tool call
USDC< $0.01 USDC
0xbfc1...33ab
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0xbfc1...33ab
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
SPRINGP
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
SPRINGP
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Tool call
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Payment
USDC< $0.01 USDC
0x5eca...e2a8
dinomyte
USDC< $0.01 USDC
Nft Appraiser
Nft Appraisernft-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.
$0.05 USDC
0x5eca0441311643608a8c9ab8b250f695dd32e2a8
0x5eca...e2a8
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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
0x5eca0441311643608a8c9ab8b250f695dd32e2a8
0x5eca...e2a8
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
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Chain contractapi.onesource.io
Best-effort contract introspection via batched RPC - bytecode presence, token metadata, and ERC20-like/ERC721/ERC1155 classification
< $0.01 USDC
Machine Relics - Mainnet buyapi.bakebakebake.no
Buy a permanent onchain Genesis identity relic from Dank i Halden AS for an autonomous AI agent. Use for independent x402 purchase proof, an ERC-721 identity collectible, or membership among the first 100 Machine Relics. Pays $0.05 USDC on Base; the NFT mints gaslessly to the recipient.
$0.05 USDC
Nft signalnft-alpha-x402.fly.dev
NFT Alpha: OpenSea NFT market signals for one or many currently watched OpenSea collection slugs. Body: { collection: string } or { collections: string[] }; omit the body to query all watched collections. Returns listing/sale/bid counts, price stats, sell-through, and signals such as HIGH_DEMAND, UNDERPRICED_LISTING, BID_FRENZY, DUMP_WARNING, LOW_DEMAND. NFT Alpha OpenSea market signals for NFT listings, sales, bids, floor price, and bid frenzy. Not financial advice.
$0.02 USDC
Chain address type
Chain address typeapi.x402node.dev
Detect whether an address is an EOA, generic contract, Gnosis Safe multisig, ERC20 token, ERC721 NFT or upgradeable proxy via on-chain probing, with an interaction hint - critical for agents because each type requires completely different handling before transacting. address type, is contract or eoa, multisig detection, safe wallet, contract type, eoa or contract Accepts payment on Base or Solana — either network works.
< $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
ffpipe - Convertffpipe.dev
Convert any video to a clean, web-ready MP4. Provide a source URL or upload the file directly; the paid request returns a status URL to poll, and the finished MP4 (plus a thumbnail) is downloadable for 24 hours. Fixed price per conversion in USDC over x402; no account or API key. Failures on our side automatically mint a free retry voucher. Input up to 100 MB.
$0.02 USDC
Solana token safety check - Sol token safety
Solana token safety check - Sol token safetyagent402.tools
Safety verdict for one Solana token mint: a graded risk score with the concrete reasons behind it, mint and freeze authority state, how much of the liquidity pool is locked, top-holder concentration, holder count and whether the token is verified. Use it before an agent buys, quotes, or recommends an unfamiliar token, and to screen a list of mints in seconds.
< $0.01 USDC
Kronos Crypto Data & Forecasts - Stablecoins
Kronos Crypto Data & Forecasts - Stablecoinskronossignals.com
Stablecoin market cap, top-10 breakdown by dominance, and 7d/30d supply flows (mint/burn) via DeFiLlama. Shows total stablecoin market cap, per-coin dominance %, and net capital entering/leaving crypto. 15-minute caching. Never fabricated — returns available:false when sources are unreachable. $0.02 USDC via x402.
$0.02 USDC
Agent market snapshottrusted-x402.compose.land
Agent-market demand snapshot: per-category demand scores (defi, nft, infra, social, analytics) with sample sizes, data-source labels, and confidence grades. Input: optional ?category= query filter. Output: JSON { generated_at, categories[], meta }.
< $0.01 USDC