"A tool for converting imperial units to metric units" matching MCP connectors:

Unified financial infrastructure and execution middleware connecting AI agents directly to live brokerage accounts, Web3 non-custodial wallets, real-time market data across equities, ETFs, crypto, forex, options, DeFi swaps, and prediction markets, institutional research feeds, and algorithmic strategy backtesters.

Rank MCP servers/APIs for a job. Lexical ranking, 36 curated tools, no Stripe.

PDF text by page with hashes. 0.005 USDC/Base via x402. No OCR. Check /health for readiness.

Files what you learn into a personal wiki and quizzes you before you forget it.

Personal context and preferences for AI via OAuth-approved profile sections and taste data.

Compare two versions of a JSON row list: what was added, removed or changed, field by field.

GROUP BY and pivot tables for JSON rows: 11 functions, date buckets, top N, totals, messy numbers.

Join two lists of JSON rows on a key, like SQL or VLOOKUP: left, inner, full, anti joins, union.