⚒️ An SDK for building calldata for 1delta smart contracts
1inch calldata compressor
Calldata generation for Ekubo's gas-efficient and highly configurable HyperRouter smart contract
Unified Synthra TypeScript SDK for core primitives, V3 pools, and universal-router calldata
Make compressed 4337 bundles swole again. Save calldata, save cost, ship cheap 4337 on L2.
Aeternity data serialization library
MCP server for Veil Cash SDK with Base MCP-compatible calldata preparation
Compression-focused encoding for zero-heavy solidity calldata and bytecode
OnchainOS plugin for Nest RWA yield vaults — calldata builder, vault discovery, and position queries. Used by the okx-rwa-nest skill.
Multi-chain DEX router SDK for no-split pathfinding, calldata generation, and USD quotes across EVM chains.
SDK for rewriting repayment destinations in router-encoded intent calldata
Boson Protocol EVM calldata + adapter glue for the x402 escrow scheme — inner-action ABI encoding for the commit step and viem ↔ Web3LibAdapter bridges. Wraps @bosonprotocol/core-sdk for everything else.
Library for decoding EVM calldata
Encode/decode arbitrary Cairo structs to calldata
⚒️ An SDK for building calldata for 1delta smart contracts
MCP server for the DeXe Protocol — full DAO operations coverage: deploy DAOs, build every proposal type, IPFS metadata, stake/vote/delegate/execute/claim calldata. Plus dev tooling (build/test/introspect/decode).
Perform multiple operations with abi encoded bytes calldata
Route any token swap across PancakeSwap, Uniswap, FourMEME, 1MEME and Flapsh on BNB Chain — with split routing, multi-hop pathfinding, and ready-to-execute OneDex calldata
A CLI that goes along with building blocks of smart contract. Along with our front-end snippets, this toolbox can reduce L2 gas cost by encoding calldata for dApps development to use as little bytes of calldata as possible.
Decode raw EVM calldata into PreparedTransaction clearSigning trees. ERC-7730 registry loader, ABI-based fallback decoder. Zero React or wagmi deps.
Calldata builder CLI for on-chain step construction
Lightweight TypeScript SDK for Sherwood — calldata encoders and on-chain reads. Same encoders the @sherwoodagent/cli uses.
MCP server for SwapAPI - get executable token swap calldata for EVM chains
Compress calldata for reducing L1 gas use in L2 transactions
A CLI that goes along with building blocks of smart contract. Along with our front-end snippets, this toolbox can reduce L2 gas cost by encoding calldata for dApps development to use as little bytes of calldata as possible.
Decode Starknet calldata
A Compression algorithm for EVM abi.encoded data, especially for EVM calldata
obelyzk.rs — Verifiable AI engine built on STWO Circle STARKs. Provable inference for every model.
Crate for handling GenLayer calldata encoding and decoding
Unified CLI for Noir ZK circuit development
ERC-7730 v2 clear signing library: decodes and formats Ethereum calldata and EIP-712 typed data for human-readable display.
A Rust crate for decoding ABI-encoded wallet calldata based on method selectors
Calldata RLE: simple, bounded run-length encoding for Ethereum calldata.
A tool to view, manipulate and craft calldata.
Compression-focused encoding for zero-heavy solidity calldata and bytecode
A Rust library and Solidity contracts for building and executing complex EVM transaction sequences, including flash loans.
calldata gem - Calldata.encode / Calldata.decode using utf8_to_hex and hex_to_utf8 helpers and more for inscriptions / inscribes for ethereum & co
ethscribe - inscription / inscribe (ethscription calldata) api wrapper & helpers for Ethereum & co.
scribelite gem - inscription / inscribe (ethscription calldata) database for ethereum & co; let's you query via sql and more