Simulate testnet orchestration with validators, faucets, and services. Configure testnet name, chain ID, validator count, and

Builds and executes eth_getLogs queries with address, block range, and up to 4 topic filters for EVM event inspection.

Tracks validator attestation performance using beacon chain metrics and effectiveness analysis.

Deploy linear vesting contracts with factory support, approval handling, and parameter validation for EVM chains.

Simulates verification of Merkle proofs against EVM block state roots. Read-only developer tool for light client proof validation.

Sync token supply across multiple chains by minting, burning, or adjusting chain limits in one transaction.

Tests RPC method support across multiple providers with a compatibility matrix. Read-only developer tool for provider evaluation

Captures EVM chain state snapshots (balances, code) at a specific block. Read-only developer tool for state inspection and diff

Simulates local chain state resets by comparing current vs historical state. Read-only developer tool for testing node recovery and

Generates mainnet fork configurations for Hardhat, Anvil, and Foundry. Read-only developer tool for local development environment

Simulates account impersonation in local fork environments with state checks. Read-only developer tool for testing privileged

Simulates blockchain time manipulation in local fork environments. Read-only developer tool for testing time-dependent contract

Sign any message with your wallet using personal_sign, producing cryptographic signatures for authentication and verification.

Capture and inspect HTTP headers. Response/request headers, security summary, copy to clipboard.

Generate and deploy custom ERC20 tokens with configurable name, symbol, supply, decimals, and features.

Execute EIP-3074 authorized contract calls with invoker contracts, AUTH signatures, and batched calldata.

Build and execute GraphQL queries against The Graph and other endpoints. Query blockchain data with a visual builder interface.

Validates required helper functions: detects missing, duplicate, or improperly defined connect, disconnect, switchNetwork, and

Create and manage OrbitDB databases on IPFS. Add key-value records, query data, and explore decentralized database addresses.

Inspect CSS border and outline properties with color swatches, border-radius, and style detection for any element.

Debug Ethereum transactions with call traces, stack traces, and revert reasons via debug_traceTransaction.

Counts redirects for all links on any page with summary stats, hover badges, and one-click chain copying.

Inspect CSS media queries with active status, conditions, rule counts, viewport preview, and custom viewport testing.

View and edit cookies for any domain. Add, edit, delete, search, export, import, JSON parsing.