ERC-20 balance of a wallet for ANY token on Base (balanceOf), plus the token name/symbol/decimals. Live from Base RPC.

Live Base (L2) gas oracle: current gas price, base fee, and blob base fee in gwei, plus low/standard/fast max-fee suggestions. Deterministic, no LLM.

Top keywords and key phrases of an English text (TF-based, stopwords removed).

Fresh token launches on Base with automatic safety checks: every new pool on Uniswap v2/v3 and Aerodrome paired with WETH or USDC is detected, and its token is checked about 3 minutes later (honeypot test with simulated buy/sell and measured taxes, DEX liquidity in USD, privileged functions, owner share). Filter by time window, sellable only and minimum liquidity. Deterministic, no LLM. Facts, not financial advice.

USD price of any ERC-20 token on Base, resolved from Uniswap v3 pools (direct token/USDC, or via WETH hop). Deterministic, no LLM.

Deterministic text similarity metrics (cosine, Jaccard, Levenshtein) between two strings. Audit-friendly, no LLM.

Readability and length statistics of a text: words, sentences, avg lengths, Flesch reading ease.

Extractive summary of an English text: returns the most important sentences. Deterministic, no LLM.

On-chain facts for an ERC-20 token on Base: name, symbol, decimals, total supply, owner (and renounced-status), upgradeable-proxy detection, and risky-capability selector flags (mint/burn/pause/blacklist/fee/tax). Live from Base RPC — independently re-verifiable.

Estimate gas and total cost (ETH and USD) for a transaction on Base. Supply {to, value, data, from, speed, gasLimit}; returns estimated gas, max fee, and cost. Deterministic, no LLM.

On-chain facts for a Base address: contract or wallet, ETH balance and USDC balance, read live from Base.