Endpoint · onchainPOSTagent402.tools /api/calldata-decode
Decode EVM smart-contract transaction calldata into the function name and typed parameters.
Read more
Decode EVM smart-contract transaction calldata into the function name and typed parameters. Supply an ABI (from /api/contract-abi) or a signature like transfer(address,uint256) for a fully offline decode; with neither, the 4-byte selector is resolved via the openchain.xyz signature database (4byte.directory fallback) and each candidate signature is tried. Unknown selectors return a documented partial decode (selector + raw 32-byte words) instead of an error.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://agent402.tools/api/calldata-decode
MCP server on this host: io.github.MikeyPetrillo/agent402
Seen
first 29 days ago · last 10 hr ago
53 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
Offered on?
algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, Polygon, eip155:143, Arbitrum, eip155:42220, Avalanche, Robinhood Chain, Base USDC, Solana, stellar:pubnet, Tempo USDC.e
Listed on?
Polygon, Arbitrum, Avalanche, Base, Solana
Buy it through Teppi
- ?Pay on delivery
- 0.005000 USDC (0.003000 to the seller, 0.002000 fee)
- Where
- https://api.teppi.xyz/v1/via/cap_01M1RD9ADSPCBTAH00JYM5JDXP
- ?Ask the price
curl -si -X POST https://api.teppi.xyz/v1/via/cap_01M1RD9ADSPCBTAH00JYM5JDXP -H 'content-type: application/json' -d '{}'
About
- ?Description
- Decode EVM smart-contract transaction calldata into the function name and typed parameters. Supply an ABI (from /api/contract-abi) or a signature like transfer(address,uint256) for a fully offline decode; with neither, the 4-byte selector is resolved via the openchain.xyz signature database (4byte.directory fallback) and each candidate signature is tried. Unknown selectors return a documented partial decode (selector + raw 32-byte words) instead of an error.
- URL
- https://agent402.tools/api/calldata-decode
- Method
- POST
- Class
- onchain
- ?Checkable to
- L2
- Endpoint id
- cap_01M1RD9ADSPCBTAH00JYM5JDXP
- ?Badge
Reads live. UNRATED until paid calls earn a letter.
- Markdown
- [](https://teppi.xyz/endpoint/cap_01M1RD9ADSPCBTAH00JYM5JDXP)
- HTML
- <a href="https://teppi.xyz/endpoint/cap_01M1RD9ADSPCBTAH00JYM5JDXP"><img src="https://api.teppi.xyz/badge/cap_01M1RD9ADSPCBTAH00JYM5JDXP.svg" alt="Teppi delivery record"></a>
- Image
- https://api.teppi.xyz/badge/cap_01M1RD9ADSPCBTAH00JYM5JDXP.svg
Verify it yourself
npx teppi-check https://agent402.tools/api/calldata-decodecurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9ADSPCBTAH00JYM5JDXP