The real catalog of tools for AI agents

Deploy AI user personas to validate user journeys at scale. Find UX friction before real users do.

AI-powered scam detection for suspicious texts, emails, and screenshots. US-focused.

AI-powered knowledge base for Double - Thank You with semantic search and question answering.

Agent-native double-entry accounting ledger with x402 micropayments

Double-entry bookkeeping: accounts, journal entries, bank feeds, reconciliation, and reports.

Documents in, reconciled double-entry books out. Statements, invoices, receipts, matched and posted.

Double-blind talent marketplace: AIs search anonymous opted-in candidates; reveal on consent.

One double-entry ledger derived from your invoices, bank, expenses, deposits and assets.

Trip itinerary planner: events, free-busy, double bookings, schedule export.

Headless API-first double-entry accounting & bookkeeping engine. 84 MCP tools over HTTP.

Transform numbers by doubling them and adding 5. Get instant results with a clear breakdown of the…

Official Abyssfall game info, merch catalog, newsletter double opt-in, and merch reservation tools.

184 MCP tools for field-service CRM, scheduling and double-entry accounting. Hosted; BYO agent.

Read the .ics your calendar exports: events in a window, free-busy, double bookings, export.

Read .ics calendar exports: free-busy, availability windows, double bookings, conflicts.

Validates cron expressions and finds DST bugs that make jobs silently skip or double-fire.

Crypto and fiat on one double-entry ledger: sync wallets, reconcile, cost basis, audit-ready close.

Semantic SQL inspector: catches double-counting, wrong joins, PII exposure before execution.

Double-entry bookkeeping MCP server — import bank CSVs, categorize, reconcile, tax reports.

Stops agents double-firing side effects: 1,000 racing duplicates, exactly one execution.