Use Ethereum ABI Encoder/Decoder with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Deterministic encoding and decoding of Ethereum smart contract calldata using ABI specifications.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 3 capabilities
The complete Ethereum ABI Encoder/Decoder capability set.
These are the exact actions your AI can choose when you ask it to work with Ethereum ABI Encoder/Decoder.
01-03
3 capabilities in this set.
Part of 3 available through Ethereum ABI Encoder/Decoder.
- 01
Decode calldata payload
Parses a hex string of Ethereum calldata into readable values
- 02
Extract function selector
Generates the 4-byte function selector from a given signature
- 03
Encode function call
Transforms a function signature and its arguments into valid Ethereum calldata
Observed, not estimated
644ms average. Fast in production.
Ethereum ABI Encoder/Decoder is checked daily against the live service.
- Fastest day
- 506ms
- Slowest day
- 826ms
- 14-day trend
- Slowing+9%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Ethereum ABI Encoder/Decoder, so you can see the experience inside your AI.
It does not authenticate your account with Ethereum ABI Encoder/Decoder. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Ethereum ABI Encoder/Decoder Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_dD22A3n9ypx3HaW3hfcZXO7hvl1ho3R4hzKdl8F9/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Ethereum ABI Encoder/Decoder capabilities are ready to use.
{
"mcpServers": {
"ethereum-abi-encoderdecoder-mcp": {
"url": "https://edge.vinkius.com/vk_preview_dD22A3n9ypx3HaW3hfcZXO7hvl1ho3R4hzKdl8F9/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Ethereum ABI Encoder/Decoder owners ask.
- 01
How do I generate a function selector?
Use the extract_function_selector capability by providing the exact function signature, such as transfer(address,uint256).
- 02
Can I decode complex transaction data?
Yes, the decode_calldata_payload capability parses raw hex strings into readable parameters if you provide the corresponding ABI JSON.
- 03
Does it support dynamic types like strings?
Yes, the encode_function_call capability handles dynamic type offsets and tight packing for strings and bytes.
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