MCP Server Directory

Air Quality MCP io.github.Lulu-The-Narwhal/air-quality-mcp

Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.

Central Command io.github.tlefko/central-command

Crypto perps market data, backtests and BloFin trading agents. Free with a key or x402 per call.

Fetch, crawl, and search the web: Google, Amazon, Walmart, Booking.com, Agoda, and YouTube data.

Unified data server: stocks, crypto, news, weather, web scraping, FX rates in one MCP

Reusable prompt templates, multi-step workflow chains, and quality gates for any MCP client.

Equibles io.github.daniel3303/equibles

SEC filings, company financials, holdings, earnings calls, stock prices, options and macro data.

Security-first MCP server that connects any OpenAPI, GraphQL, gRPC or SOAP API to AI agents.

Safety checks an agent runs before it acts: package malware, destructive command, secret leak.

Standalone Postgres MCP server — schema-aware, read-only by default, installable everywhere.

wcagc — accessibility scanning io.github.WCAG-Compliance/mcp

Deterministic axe-core accessibility scans (WCAG 2.1 AA, EN 301 549, PDF/UA) via your account.

AppLaunchFlow io.github.ynnickw/applaunchflow

Create app-store screenshots, social graphics, promo videos, and animated device mockups.

MCP server for the Google Search Console API: search analytics, sitemaps, URL inspection, sites.

Read-only Sui analytics: fund tracing, protocol-aware tx decoding, no API keys or wallet.

salesforce-devops cloud.serpent/salesforce-devops

Plan Salesforce deploys, open pull requests and trigger pipelines from your AI client.

Payments for AI agents: gasless USDC on Base + JIT single-use virtual cards, PAN never in context.

LedgerHQ pro.ledgerhq/ledgerhq

Double-entry bookkeeping: accounts, journal entries, bank feeds, reconciliation, and reports.

Precision-first security scanning for Model Context Protocol servers.

VMware AVI (NSX ALB) load balancer plus AKO Kubernetes ops — 28 MCP tools.

prismix-status-mcp io.github.Prismor/prismix-status-mcp

Real-time status for 75+ AI services (OpenAI, Anthropic, Cursor). No auth, CORS-enabled.

VMware Private AI (NVIDIA): GPU inventory, vGPU profiles, utilization, model serving — 20 tools

MCP server for Webull OpenAPI: trading and market data access for AI assistants

Offline MCP server for local Qt 4.8, Qt 5, and Qt 6 documentation with full-text search.

Mango Inventory com.mangoinventory/mango-inventory

Track tools, equipment and assets: inventory and asset management, assign, report, set up by chat.

Claude Cost Audit io.github.tylerscomic-lab/claude-cost-audit-mcp

Exact Claude API cost calc with real cache economics, plus a tiktoken-misuse scanner.