MCP serverio.github.zvmzaretsky/onchain-decode

Decode EVM bytes to JSON: event-log decoder, calldata explainer, selector lookup, ABI fetch.

UNRATEDActivestreamable-httpdecode.fabtally.com

Overview

Score?

UNRATED 0.815

of what a free look can see, on 30 looks

Looks

last 14 hr ago

Tools

URL

decode.fabtally.com/mcp

streamable-http

Says it is

fabtally-decode 1.0.0

protocol 2025-06-18

In the record since

32 days ago

0median 0.606 · this server 0.815 · highest on record 0.8561

The tools this server lists, read out of the definition it returned
Tool	Schema
abi_fetch PAID $0.002 (x402, USDC on Base). Fetch the verified ABI + metadata for a contract. Give {address, chain}; get the ABI JSON, verification status/source (Sourcify or Blockscout), th	input · no output
decode_calldata PAID $0.002 (x402, USDC on Base). Decode a contract function call. Give {chain, to?, data, abi?}; get the 4-byte selector resolved to a function signature (via provided ABI, the ve	input · no output
decode_log PAID $0.003 (x402, USDC on Base). FLAGSHIP: decode EVM event LOGS to human-readable JSON. Give {chain, tx_hash} to decode every log in a transaction, OR {chain, address, topics[],	input · no output
selector_lookup PAID $0.001 (x402, USDC on Base). Resolve a 4-byte function selector (0x + 8 hex) OR a 32-byte event topic hash (0x + 64 hex) to its human-readable signature(s) via 4byte.directory	input · no output

Verify it yourselfnpx teppi-check https://decode.fabtally.com/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M1FZ2P309W66Z0ZVRRZR5VZN