Free finance and trading calculators as MCP tools: risk/reward, RMD, Coast FIRE, inflation.
Servers with an HTTPS address: nothing to install locally, just paste the URL into your client's settings. Each one is health-checked on a schedule.
The checkout your AI runs — bumps, upsells, subscriptions, tax and affiliates on your own Stripe.
Pay-per-query x402 business intelligence on Base, settled in USDC via the native 402 payment flow.
PayPal MCP server provides access to PayPal services and operations for AI assistants
MCP server integrating with Stripe - tools for customers, products, payments, and more.
Content, research, trust checks.
Twelve Data MCP: real-time & historical market data (stocks, crypto, forex, etc).
European business compliance suite for AI agents — 28 tools covering tax ID validation (PT, ES, FR, DE, IT, UK, NL), IBAN verification, EU VAT rates, invoice…
- Validate Nif: Validates a Portuguese NIF (Número de Identificação Fiscal) — the 9-digit tax identification number issued by the Portuguese Tax Authority (AT) to individuals and companies. Applies the
- Validate Iban: Validates an IBAN (International Bank Account Number) using the ISO 13616 MOD-97 algorithm. Supports 18 European countries: PT, ES, FR, DE, IT, NL, BE, PL, SE, DK, FI, AT, IE, GR, HU, R
- Get Vat Rate: Returns all VAT (Value Added Tax) rates for a given EU country — standard, reduced, intermediate, and super-reduced rates where applicable, as numeric percentages. Returns { country, sta
Price-action reads with measured accuracy: day-type odds, breakouts, public scoreboard
12 MCP tools: invoice→JSON, text→SQL, PII redaction, regex & more.
FX forensic audit MCP.
MCP Clients Pay for Access to Commercial MCP Servers.
- DiscoverServers: Discover additional MCP Servers which can be invoked through this gateway. Collect their tool-set, pricing, and statistics. Supports listing all servers, filtering by category, or sea
- CallServer: Call any MCP server's tool through the gateway. Enables dynamic access to any server's functionality by specifying the server name, tool name, and arguments.
Your personal data for AI — Telegram, bank, courses, Zoom & more, scoped to you.
L402 Lightning paywall + Depth-of-Identity score gate for MCP.
- L402 Gate Challenge: Request a fresh PoW challenge from the PowForge L402 gate. Returns {nonce, difficulty}. Find a `solution` such that SHA-256(nonce+solution) starts with `difficulty` leading hex ze
- L402 Gate Verify: Verify a gate access attempt. Three shapes: (a) {nonce, solution} verifies a PoW solve and returns a 5-min token; (b) {request_invoice: true} mints a fresh L402 bolt11 invoice for th
- L402 Gate Score: Look up the Depth-of-Identity (DoI) score for a Nostr pubkey via the public PowForge oracle. Returns {composite, rank, depth, score_version}. Use the composite scalar against your own
A collection of validation and utility tools for Latin American markets.
- Validate Cpf: Validates a Brazilian CPF (Cadastro de Pessoas Físicas) using the official Receita Federal checksum algorithm. Use this tool when processing Brazilian user registrations, invoices, tax f
- Validate Cnpj: Validates a Brazilian CNPJ (Cadastro Nacional da Pessoa Jurídica) using the official Receita Federal checksum algorithm. Use this tool when processing Brazilian company registrations, B
- Validate Pix Key: Validates a Brazilian PIX key format. PIX is Brazil's instant payment system. Use this tool when processing Brazilian payments, validating payment forms, or any fintech application h
Massed Compute MCP — GPU inventory, VM lifecycle, billing, SSH keys, and setup recipes.
Search-only commerce MCP server backed by Stripe (test)
Crypto yield data for AI agents: lending, savings, staking, borrowing & stablecoin rates.
Real-time and delayed market sentiment data with premium access via Stripe payments
Real-time global news, crypto, weather & earthquakes from 27 free APIs.
Verify crypto wallets and generate proof of funds letters for buying real estate with crypto.
Keyless non-custodial crypto payments for AI agents: payment links and tip jars, no API key.
Track real-time crypto prices, market caps, and trends across any asset.
- Get Crypto Asset Info: Get real-time market information for ANY cryptocurrency from CoinGecko API. Parameters: - coingeckoId (required, string): CoinGecko coin ID (e.g., "bitcoin", "ethereum", "solana
- Get Market Data: The purpose of this tool is to get data market from database
- Get Fng Rhodl Oi Vwfr: The purpose of this tool is to generate information about FnG, RHODL, OI, AND VWFR of the token. Parameters: 1. ticker could be either BTC, ETH, HYPE, SOL, BNB, ENA and ASTER 2.
Evidence-backed web analysis and condition verification for AI agents, delivered through MCP with native x402 payments on Base.
- Consultar Ia: Envia uma pergunta para a OpenAI e devolve a resposta.
- Analisar Url: Extrai uma página web pública e produz um relatório com resumo, factos, riscos e ações recomendadas.
- Verificar Condicoes: Verifica se uma página web pública cumpre condições concretas e devolve decisão confirmada, rejeitada ou incerta com provas textuais.
MCPDomain — The first domain registrar built for AI agents.
- Check Domain Availability: Check whether a specific internet domain name is available for registration. Returns availability status, price, and alternatives if taken. WHEN TO USE: user asks 'is X.com
- Suggest Available Domains: Generate creative domain name suggestions from keywords or business description, with real-time availability checks. WHEN TO USE: user says 'help me find a domain for my bak
- Register New Domain: Register a new domain. Returns a Stripe checkout URL for payment. After payment, domain is registered with FREE email forwarding, DNS, and AI bot monitoring. ALWAYS call check_dom
Autonomous AI developers on your own infrastructure – as many as you need.
- UpdatePieceTool: Update the mutable attributes of an existing Task, Story, Epic or Recurent by relative_id. Only the attributes passed are changed; omitted ones are left alone. Returns before/after fo
- SendOutreachEmailTool: Send a personalized outreach email (plain text preferred) from your own address through the outreach pipeline. Rate limited to 3/day, refuses suppressed and already-contacted (d
- ManageBlockerLinksTool: Add or remove blocked_by links on a piece. Batch operation: one bad id rejects the whole call.
x402 paid APIs for AI agents on Base.
Korea-native MCP gateway: Korean commerce, payments, messaging, gov & finance APIs for AI agents.
Give your AI agent a body.
- Register Agent: Create a new MeatLayer agent account. Returns an API key — save it, you cannot retrieve it later.
- Get Profile: Get your agent profile, stats, and recent tasks.
- Post Task: Post a new task for a human to complete. Payment is charged immediately and held in escrow until you approve proof. Call check_payment first to ensure you have a card on file.
MedCode Oracle — Healthcare API for AI agents License-free medical coding, prior authorization prediction, drug intelligence, reimbursement rates, and…
- Code Lookup: Look up medical codes (ICD-10, CPT, HCPCS) by code string. Returns description, category, active status, and related codes.
- Code Suggest: Get AI-powered medical code suggestions from a clinical description. Returns ranked code suggestions with relevance scores.
- Code Validate: Validate a medical code for correctness, active status, and context. Returns warnings and errors.
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