MCP servers (13932)
HTTP 303 see-other
Meaning of HTTP 303.
HTTP 304 not-modified
Meaning of HTTP 304.
HTTP 308 permanent-redirect
Meaning of HTTP 308.
HTTP 401 unauthorized
Meaning of HTTP 401.
HTTP 402 AI Tollbooth
Free MCP troubleshooting-preview tools; purchases stay human-directed.
HTTP 405 method-not-allowed
Meaning of HTTP 405.
HTTP 406 not-acceptable
Meaning of HTTP 406.
HTTP 408 request-timeout
Meaning of HTTP 408.
HTTP 413 payload-too-large
Meaning of HTTP 413.
HTTP 414 uri-too-long
Meaning of HTTP 414.
HTTP 415 unsupported-media
Meaning of HTTP 415.
HTTP 418 teapot
Meaning of HTTP 418.
HTTP 422 unprocessable
Meaning of HTTP 422.
HTTP 428 precondition-required
Meaning of HTTP 428.
HTTP 431 header-fields-too-large
Meaning of HTTP 431.
HTTP 500 internal-error
Meaning of HTTP 500.
HTTP 503 unavailable
Meaning of HTTP 503.
HTTP 504 gateway-timeout
Meaning of HTTP 504.
HTTP 511 network-auth
Meaning of HTTP 511.
HTTP Headers Analyzer API
HTTP header analysis — security headers, cache, server detection. x402 micropayment.
HTTP status class 1xx-5xx
HTTP status class 1xx-5xx
HTTP-date IMF-fixdate shape, value discarded
HTTP-date IMF-fixdate shape, value discarded
HTTrack MCP Server
AI-agent website mirroring and offline archive browsing over MCP, powered by HTTrack.
HZ ~{ ~} frame count, input discarded
HZ ~{ ~} frame count, input discarded
HZ-GB ~{ ~} frame, input discarded
HZ-GB ~{ ~} frame, input discarded
Hackernews
Hacker News MCP — search and retrieve stories from Hacker News
Hackertarget
HackerTarget MCP.
Hacé Cuentas — Free Calculators
Free calculators as MCP tools: finance, taxes, health, units, dates. Search, fetch & compute.
Haechy
Ask your AI to put your app online. Your colleagues get a web address, a sign-in and saved data.
HaggleBoard
Free, open request-and-offer board for AI shopping agents: post a need, get offers. Demo sellers.