MCP Server Directory

Nanotoll MCP dev.nanotoll/nanotoll-mcp

Compress prose for LLM context windows. Per-call USDC billing, signed receipt.

estimate-template io.github.theluckystrike/estimate-template

Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

Aayat AI io.github.faisal-maverick/aayat-ai

AI agent tools: crypto token safety, web search with cited answers, live library docs. Free trial.

Agent Search Pro io.github.AgentMindCloud/agent-search-pro

Live web search and research synthesis for agents, with free samples and x402 USDC payments.

Alternativas IA com.alternativasia/alternativasia

Alternativas a las herramientas de IA más conocidas, con ingresos verificados con Stripe.

Zero-dependency Web Crypto & AI Agent MCP Server (AES-256-GCM, RSA-4096, PQC, Signatures).

Ministry of Gems — Gemmology & Gemstones au.com.ministryofgems/gemmology

Gemology & gemmology: 215 FGAA terms, 25 handbooks, live gem stock, signed passport verification.

Hourly rates by role and date, priced into invoice and quote lines without retyping.

swop io.github.Travisswop/swop

Sell to people and AI agents: create products, a storefront, and USDC payment links from chat.

credit-note io.github.theluckystrike/credit-note

Credit notes against an invoice or standalone: drafts, finalization, rendering, totals.

Payment reminders for overdue invoices: reminder 1, reminder 2, final notice, aging.

Liquid Agent ai.liquidagent.api/liquid-agent

Money tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas.

Flex on the Job com.flexonthejob/mcp

MCP server for Flex on the Job: inventory, jobs, customers, invoices, purchasing, sales orders.

ChainRPC MCP io.github.John0n1/chainrpc-mcp

Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions

Recurring subscriptions billing: schedule once, auto-generate due invoice PDFs.

McpStamp Credit Notes and Purchase Orders io.github.theluckystrike/billing-docs-credit-notes-purchase-orders

Credit notes against issued invoices and purchase orders to suppliers, with VAT and A4 PDFs.

Northcap Signals io.github.MohamedAbdisamed/northcap-signals

Pay-per-call DRT/ICT crypto trading signals for AI agents (LONG/SHORT, entry/SL/TP).

url-normalizer io.github.ryuamarines/url-normalizer

Normalizes and deduplicates a list of URLs. x402 payment required (testnet USDC, Base Sepolia).

forency io.github.cheevahagadog/forency

Detect the tech stack behind any website: CMS, ecommerce, analytics, CRM, payments, hosting.

email-validator io.github.ryuamarines/email-validator

Validates email syntax and MX records. x402 payment required (Base mainnet USDC).

quote-template io.github.theluckystrike/quote-template

Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

AIsa Crypto Market Data one.aisa/crypto-market-data

Spot prices, ranked market tables, history, OHLC, per-venue tickers and trending.

SCR Banco Central (Detalhado) io.github.mcp-dir/scr_bacen_detalhado-mcp

Detailed breakdown of a person's or company's credit operations in Brazil's Central Bank SCR, by ref

Senaro Personal Finance ai.senaro/personal-finance

Credit card payoff, mortgages, refinancing, 401(k), rent vs buy. Every rule and default is cited.