MCP Server Directory

MCP server to search, inspect, and cross-reference RCSB Protein Data Bank structures

stockscope-mcp io.github.Stewyboy1990/stockscope-mcp

SEC EDGAR financial data for AI agents — revenue, margins, filings, company comparisons.

World Bank Indicators io.github.Taru0208/world-bank-mcp-server

Access World Bank development indicators for 200+ countries.

MCP Server for Rootstock Blockchain

MCP server for no-payment x402 surface triage, 402 Index health checks, and paid review handoff.

MCP server for cryptographic hashing — MD5, SHA-1, SHA-256, SHA-384, SHA-512

Honest monetary data for AI agents. Inflation, M2 vs CPI, Bitcoin vs dollar. No spin.

Read-only payment-boundary preflights plus an unsubmitted public quote-request draft tool.

GadgetHumans x402 MCP io.github.scotia1973-bot/gadgethumans-x402

337 MCP tools with x402 micropayments on Base. $0.001/call. No signup, no API keys.

Give any AI agent instant payment capabilities via x402 protocol on Solana

WARN Firehose — Labor Market Intelligence io.github.sendkamal/warn-firehose

WARN layoffs, H-1B/LCA visas, SEC 8-K, bankruptcies, DOL claims & JOLTS for all 50 US states.

ShaBaasPay MCP server for PayTo agreements and payment initiation in Australia.

Cycle Tracker io.github.ThisisBankole/cycle-tracker

Live UK bike-share availability: nearby bikes and stations, popular stations, 90-day history.

Korean stock market data (KOSPI/KOSDAQ) with ETF tracking and fundamental analysis

PCI DSS v4.0.1 compliance scanner for Go payment services, delivered as an MCP server

mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments io.github.Timwal78/mcp-x402

85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.

Smarter Weather Developer Onboarding io.github.smarterweather/onboarding

Agent-first onboarding to Smarter Weather: plans, docs, signup, API keys, MCP config, billing.

WICK Funded — Trading com.wickfunded/trading

Connect your AI to a funded trading account. Read & trade a simulated funded challenge.

Bulgaria Payments (Stripe — cards / Apple Pay) app.wishpool/bulgaria-payments-mcp

Bulgaria payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

MCP server for AbraFlexi ERP — invoices, contacts, products, bank transactions.

nestegg-calculators io.github.VladimirWrites/nestegg-calculators

90+ pure finance calculators: loans, investing, bonds, options, tax. Stateless, stores nothing.

Cross-chain swaps between Solana and Base for AI agents paid for via via x402 micropayments.

Launch products and branded checkouts on Payments AI, the Merchant of Record for AI-built apps.

Self-custodial crypto portfolio: read EVM DeFi, sign on Ledger via WalletConnect.