MCP Server Directory

Gas Estimator API io.github.Br0ski777/gas-estimator

Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.

Vietnam stock MCP: TA signals, Z/F/M scores, foreign flow, whale detection. 2000+ VN stocks.

Crypto market data via CoinGecko — prices, markets, history, trending, and deep coin metadata.

HTTP Headers Analyzer API io.github.Br0ski777/http-headers

HTTP header analysis — security headers, cache, server detection. x402 micropayment.

JSON Validator API io.github.Br0ski777/json-validator

JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.

Financial analysis AI. Forecasting, audit prep, SOX/GAAP compliance. Accuracy compounds with use.

Shopify Catalog Monitor io.github.dizzyvinci/shopify-catalog-monitor

Track price drops, stock-outs, restocks, and new/removed products across Shopify stores.

Research Report API io.github.Br0ski777/research-report

Multi-source research report generator with web fetching. x402 micropayment.

Conta Azul MCP io.github.douglac/contaazul-mcp

Conta Azul ERP MCP — sales, customers, finance and NF-e via OAuth 2.0. Read + write, 35 tools.

URL Shortener API io.github.Br0ski777/url-shortener

Shorten URLs with hash-based codes or custom aliases. x402 micropayment.

MCP server for CoinGecko cryptocurrency data API

MCP server for Jobber (home services SaaS) — exposes tools for clients, jobs, invoices, and quote...

Word Counter API io.github.Br0ski777/word-counter

Count words, characters, sentences, paragraphs, reading time. x402 micropayment.

MCP server for Stripe API — customers, charges, payments, subscriptions, products, and invoices

gapup-mcp io.github.getgapup/gapup-mcp

271 agent-payable tools: competitive intel, finance, KYC, compliance, ESG. x402 per-call.

GhostSwap io.github.ghostswap1/mcp

GhostSwap — non-custodial crypto swaps across 1,600+ coins.

Giskard Search io.github.giskard09/search

Pay-per-use web search for AI agents. Lightning invoice, Ed25519 signature, karma discounts.

23 Solana on-chain data tools for AI agents via x402 micropayments + rug-screen token verdict

Live Ethereum and L2 gas fees for AI agents: current gas, cheapest L2, ETH price, cost estimates.

MCP server exposing Hummingbot API for automated multi-exchange trading

CTRL io.github.CTRLabs/ctrl-mcp

Visual DeFi workflow automation on Base + Ethereum mainnet.

AI HUNTERZ — Autonomous Crypto Intelligence io.github.hunterzai16z/ai-hunterz

49 crypto intelligence APIs. Whale tracking, DeFi yields, alpha signals. Pay in USDC on Base.

CryptoAgentMail io.github.influqa/crypto-agent-mail

Hosted email MCP for AI agents with inboxes, send/receive, memory, recovery, and credits.

MCP server for Fortnox Swedish accounting API integration