Execute a custom SPARQL query against the HM Land Registry linked data endpoint. Supports querying UK House Price Index data, price paid data, and other Land Registry linked datasets.

Query information endpoint — Unified endpoint for querying various types of information. The request body `type` field determines what data is returned. Supports queries for: - Market data (mids, candles, order books) - User data (orders, fills, positions) - Account data (balances, fees, referrals) - Staking data (delegations, rewards)

List available data sources and configured domains. Call this to discover which services and domains are available before querying. If exactly one domain exists, use it automatically without asking.

Count characters, words, and estimate reading time.

Machine-queryable manifest of all available MemoryCrux tools, required trust tiers, and credit costs. Returns structured data for agent-to-service evaluation without reading documentation. Free (0 credits) at all tiers — discovery drives adoption.

List all values for a specific tag in a metrics dataset. Useful for discovering filter values before querying.