contract-abi

Fetch the verified ABI for a contract address from Sourcify, plus a ready-to-use list of human-readable function signatures with their 4-byte selectors.

Fetch the verified ABI for a contract address from Sourcify, plus a ready-to-use list of human-readable function signatures with their 4-byte selectors. Covers 8 EVM mainnets. Unverified contracts return a structured {verified:false} miss. Pair with /api/calldata-decode to decode transactions against this ABI.

UNRATEDListed

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?

0x77065d81…16744121

URL

https://agent402.tools/api/contract-abi

MCP server on this host: io.github.MikeyPetrillo/agent402

Seen

first 29 days ago · last 11 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

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.829 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.171: 0.078 uncertain ? + 0.094 short ? · 0.071 to A

How the composite of 0.829 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.53	0.505		0.101	−0.094	−0.006
liveness it answered at all	0.60	1.00	0.879		0.528	0	−0.072
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.829	gap to 1.000 = 0.171 · 0.094 short · 0.078 uncertain	0.829	−0.094	−0.078

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.505   latency p95    
+ 0.600 × 0.879   liveness       
+ 0.200 × 1.000   price stability
= 0.829           → UNRATED: 51 of 30 paid calls      weights 2026.09.6 · 51 samples · seed cap_01M1RD9APEWBAZK3DMGNZ84QA8|2026-09-02T13:44:21.013Z|2026.09.6

Verify it yourselfnpx teppi-check https://agent402.tools/api/contract-abicurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9APEWBAZK3DMGNZ84QA8