MCP Server Directory

Airdrop Checker API io.github.Br0ski777/airdrop-checker

Check wallet eligibility for active crypto airdrops — LayerZero, EigenLayer, Scroll. x402.

Currency Converter API io.github.Br0ski777/currency-converter

Fiat and crypto currency conversion — ECB + CoinGecko rates. x402 micropayment.

ResearchSprint io.github.conversiondigital-cmyk/research-sprint

AI research reports: market analysis, competitor intel, blog posts. USDC payment.

Production-proven Polymarket CLOB V2 trading and data. Fail-closed fills; keys stay local.

AI-optimized GitHub MCP server: 112 tools, 98% token reduction, compact responses.

Agentry — The Trust Layer for the Agent Economy io.github.cthulhutoo/agentry

Agent registry with Nostr identity, reputation, escrow, observability, and Lightning payments.

LSTM stock predictions with +15.92% alpha over S&P 500. 10-day forecasts & portfolio analysis.

clawmerchants-mcp-gateway io.github.danielxri/clawmerchants-mcp-gateway

MCP Gateway: wrap any MCP server with cold-start retries, uptime SLA, and per-execution MPP billing.

Markdown to HTML API io.github.Br0ski777/markdown-to-html

Convert markdown to clean HTML with headings, lists, code blocks. x402 micropayment.

NFT Metadata API io.github.Br0ski777/nft-metadata

Fetch NFT metadata — name, image, traits from contract+tokenId. x402 micropayment.

Nexus Finance API — compliance audit, VaR/RWA risk, market quotes and case management.

OCR Text Extraction API io.github.Br0ski777/ocr-extract

Extract text from images using OCR. Tesseract-powered. x402 micropayment.

Port Scanner API io.github.Br0ski777/port-scanner

TCP port scanning — check open ports on any host. x402 micropayment.

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

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

BuyLater com.buylater/buylater

Save products to buy later; get notified on restock, price drop, or new release.

SSL Checker API io.github.Br0ski777/ssl-checker

SSL certificate check — validity, expiry, issuer, chain, grade. x402 micropayment.

EZ@Work io.github.eranfinish/ezatwork

Manage clients, projects, time, and invoices in EZ@Work — business management for freelancers.

BraFinder io.github.fenrici1/brafinder

Neutral cross-brand bra-size translation and a live in-stock bra catalog by size.

MCP server for Italian electronic invoicing (SDI) via Invoicetronic API

Wallet Portfolio Tracker API io.github.Br0ski777/wallet-portfolio

Crypto wallet balances, ERC-20 tokens, USD values across Base and Ethereum. x402.

Webhook Tester API io.github.Br0ski777/webhook-tester

Test webhook endpoints — send requests, measure latency, validate responses. x402 micropayment.

Giskard Oasis io.github.giskard09/oasis

Contextual guidance for AI agents in fog states. Claude-backed, Ed25519, Lightning payment.

Giskard Search io.github.giskard09/search

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

intelligence-mcp io.github.goodmeta/intelligence-mcp

Agent payments ecosystem intelligence. Scans GitHub/HN/npm across AP2, ACP, x402, MPP, UCP.