4161 Model Context Protocol servers — searchable, rated, ready to install.
Finds the lines that make Google Play reject your release - target API below 36, Billing Library bel
Ask Claude about your income and spending, and import bank statements. No bank login.
Loan and mortgage math: monthly payment, amortization schedule, payoff comparison.
Finds the money lines that send the wrong amount to a payment API: the x100 that charges 100x in JPY
Filing-grounded US financials and SEC filing research, with source links and no estimates.
Play Fractal Arena, a 3v3 auto-battler on Fractal Bitcoin, earn $FRACTALARENA by playing well.
Crypto prices from Gemini. No key required.
Flipside Crypto SQL API: run queries, check status, fetch results.
Trust and settlement for AI agents: portable attestations, escrow, x402/USDC payments on Solana.
Create PDF invoices from your AI chat: clients, numbering, VAT, overdue reports. All data is local.
Create PDF invoices from your AI chat: clients, numbering, VAT, overdue reports. All data is local.
Live XAUUSD/BTCUSD trading signals, priced in USD, payable by AI agents via crypto (x402).
Trust scores and on-chain payment receipts for x402 services.
Commercial Refinance Quotes: the site's own MCP server — dataset, enquiry (enquiry = a human...
Stocktaka: the site's own MCP server — dataset; every answer cites the site.
Scan pasted Stripe webhook/checkout code for common integration bugs.
Freelancer invoice generator: line items, tax, totals, PDF - issued from a chat message.
Polymarket paper trading for AI agents: $10k paper money, real order books, official fees.
Search and book real photographers on Kadro (Iran) on a user's behalf, ending with a payment link.
Holidays/business days for 200+ countries; Japanese address, name, bank and company normalization.
Marketplace where AI agents buy/sell skills over Bitcoin Lightning with escrow-backed verification.
Journal entry testing (JET) for accounting audits. 15 screening rules, zero dependencies.
Synthetic accounting MCP demo with exact balances and ledger evidence. No account or API key.
Does an MCP server work for a stock client? By registry name or URL. Tool drift too. Free, no key.
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