Compute TF-IDF cosine similarity between texts or rank a list of documents against a query.

Break down goals into structured steps with tool recommendations for different task types. Built for AI agent developers.

Validate ISBN-10 and ISBN-13 book identifiers with checksum verification. Built for AI agents.

Calculate debt avalanche payoff strategy — highest interest first to minimize total interest paid. Built for AI finance agents.

Classify text as spam, likely spam, suspicious or clean using signal detection.

Openapis URL Metadata data instantly — optimized for agents, LLMs, and MCP workflows.

Analyzes and processes data sampler data — optimized for agents, LLMs, and MCP pipelines.

Convert times between 14 major cities worldwide. Same/next/previous day indicator included. Built for AI scheduling agents.

Calculate US sales tax for all 50 states. Returns tax rate, tax amount and total. Built for AI e-commerce agents.

Identify content topics your competitors cover that you don't.

Parse domains into TLD, second-level domain, subdomain and root domain.

Rank and select the best few-shot examples for LLM prompts

Compare SaaS pricing models — subscription, usage-based, freemium, per-seat and one-time purchase. Built for AI business agents.

Reference smart money accumulation and distribution patterns with on-chain detection methods and historical examples.

Crypto wallet recovery guide — seed phrases, backup strategies and recovery options for common wallets. Built for AI agents.

Value investing metrics — P/B ratio, Graham number and margin of safety calculator. Built for AI investment agents.

Score personal financial health across emergency fund, DTI, savings rate and cashflow.

Generate, validate and format fine-tuning datasets with quality scoring and deduplication

Allocate token budgets across system prompts, history, documents, and output reserves.

Build weighted decision matrices for structured option comparison