Developer Tools MCP Servers

Rule-based site audits: accessibility, SEO, security headers, performance. Metered per call.

Match singers to songs by vocal range: score fit, karaoke difficulty, and voice type.

Hurricanes / tropical cyclones MCP.

HTTP status code reference MCP.

Hungarian postcode lookup + validation - 3,484 codes, sub-10ms lookups, bulk address endpoint.

Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)

Search 1.26M+ active French associations (official RNA registry, 10 tools, premium & RUP filters)

httpbin echo: GET/POST inspection, status codes, delay, UUID, base64. Debug aid.

Top Hyperliquid trader positions — long/short, size, PnL, leverage, sentiment. x402.

Hyperliquid perp order book, prices, funding, OI, candles. x402 paid.

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

Hyperliquid vault summaries — APR, TVL, PnL, followers, sorted by performance. x402.

Hyperliquid spot tokens, prices, volume, wallet balances. 454 tokens. x402 micropayment.

HL perp funding rates for 229 markets. Sort, history, arb opportunities. x402.

Hugging Face Hub MCP — models, datasets, spaces

Federated listings from personal humanMCP servers. Search offers, trades by humans.

Personal MCP server for humans who create. Proof of authorship, license control.

Hut-to-hut hiking tours in the Alps with live availability from multiple booking systems.

HUD MCP — U.S. Department of Housing and Urban Development APIs.

HubSpot MCP Pack

MCP server for the HubSpot Integrations Center HubDB: search and retrieve integration data.

HTTP Cat MCP — wraps http.cat (free, no auth)

Render LaTeX math as pure Unicode text art for terminals, code comments, and emails.

Run ANUGA flood simulations, track progress, and retrieve results on Hydrata Cloud.