BLOCKCHAIN LAB DEVELOPER STACK
Tools, APIs and AI workflows for programmable infrastructure.
The working editions stay on GitHub Pages and GitHub. These pages explain them and link out. Nothing here replaces those apps.
01
Tools
Browser-native utilities for inspecting chains, contracts, standards and data.
No account. No wallet connection.
blockchains.github.io/blockchainlab-tools/
02
API
Open, source-linked data for standards, protocols, decoding and infrastructure.
No key. Each dataset names its source.
blockchains.github.io/blockchainlab-api/
03
MCP
Bring Blockchain Lab’s research, tools and Forge patterns into an AI workflow.
Open source. For Cursor, Claude and other MCP clients.
github.com/Blockchains/blockchainlab-mcp
Open source by design. github.com/Blockchains
Tools
- GasFee estimator.
- UnitsWei, gwei, ether.
- ABIEncode, decode, selectors.
- Address / ENSChecksum and name.
- Tx decoderCall, logs, fees.
- Hash / MerkleHashes and proofs.
- Storage slotsMapping and array slots.
- EIP / ERC / BIPStandards explorer.
- ChainlistChain metadata.
- TokensToken inspection.
GitHub
- blockchainlab-toolsSource for the browser tools.
- blockchainlab-apiNightly static JSON. No key.
- blockchainlab-mcpRead-only tools for MCP clients.
- blockchainlab-lensCompanion repository.
- blockchainlab-labsCompanion repository.
- whitepapersSource documents.
github.com/Blockchains · Status · Changelog · Forge · Start a Build