The real catalog of tools for AI agents

MCP server for Holded — invoicing, accounting, CRM, projects, and team

Complete Holded Invoice API integration with 72 MCP tools for invoices, contacts, products, and more

MCP server for Holded (Spanish ERP): invoicing, accounting, treasury, CRM, projects, payroll.

Persistent knowledge system with OWL-RL reasoning and 22 MCP tools. Local-first.

Find which ETFs hold any stock, compare funds, and pull holdings. Live Yahoo Finance data.

Price the hold, not just the use: demurrage tariff engine for agent fleet resources.

Self-hosted MCP gateway for Codex, Cursor, and Cline with provider-free prompt enhancement.

Ask your AI about bank accounts, spending, debts, holdings, and investment activity.

One API, all things verified — control, delegation, human approval, anti-impersonation.

Read, price and verify creator posts on Sui. An agent holds the same account a person holds.

Financial intelligence: insider trades, SEC filings, 13F holdings, and market signals.

US ETF and mutual fund holdings, which ETFs hold a stock, overlap, look-through. Free, no API key.

Private credit: lenders, sponsor financing, credit facilities, BDC holdings, LP allocations. Cited.

Check SimpliSafe system state and sensors, review events, arm/disarm, and control smart locks

Let your AI send invoices and take payment — card or ACH. Free.

On-chain stablecoin market cap and Bitcoin institutional holdings data.

Anthropic holds 8 of the Arena top 20, Google 7 and OpenAI 0. In Apr 2025 OpenAI held 9 and.

Real-time stock quotes, market indices, and institutional holdings

Find local services, read availability, and create short-lived booking holds.

Read-only value-investing fund, holdings, financial, options, and insider research.