Optimism wallet balance - native ETH plus up to 20 ERC-20 token balances in one call

Send a Base contract address, get its raw event logs, filterable by topic, newest first.

Send an Arbitrum contract address and ABI-encoded calldata, get the read-only eth_call return data, with reverts reported cleanly.

Solana token price in USD with liquidity from two sources (DexScreener and Jupiter) and the spread between them

Contract Event Logs (polygon). Polygon contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows.

Package download trend - last day, week and 30 days of downloads, daily series and week-over-week change for any npm, PyPI or crates.io package

Polygon wallet balance - native POL plus up to 20 ERC-20 token balances in one call

Polygon transaction details - status, from/to, value, gas used, fee, event count and method selector

Read-Only Contract Call (eth_call) (optimism). Optimism read-only contract call (eth_call) with ?data= calldata, optional ?from= and ?block=; reverts reported cleanly with revert data.

Solana token rug check - mint and freeze authority, LP lock, holder concentration and RugCheck risks

EVM Transaction Details (ethereum). Ethereum transaction details: status, from/to, value, block, nonce, gas used, total fee, event count and method selector.

Send a BNB Chain contract address, get its raw event logs, filterable by topic, newest first.

Polygon read-only contract call (eth_call) - return data, with reverts reported cleanly

Packagist package info - latest version, license, description, requirements and release history for any PHP Composer package

Token price in USD plus liquidity on any chain - Solana, Ethereum, Base, BNB, Tron, Sui, TON and 30+ more - with a second price source on Solana

Split text into sentence, paragraph or fixed-size chunks for RAG with optional overlap, character offsets and a rough token estimate per chunk

Validate identifiers by check digit - ISIN, CUSIP, SEDOL, LEI, ISBN, EAN or UPC, IMEI, VIN, ORCID, ISSN, NPI, DOI and cards, or auto-detect the type

Lorem ipsum text generator - repeatable paragraphs from a seed, with a chosen paragraph count and sentences per paragraph; the same seed always returns the same text

Trademark name similarity screen using Levenshtein distance - edit distance and percentage

Package dependency risk - deps.dev advisories, license, release age, OpenSSF Scorecard and risk flags for an npm, PyPI, Go, Maven, Cargo or NuGet package