HTTP Cat MCP — wraps http.cat (free, no auth)
Servers with an HTTPS address: nothing to install locally, just paste the URL into your client's settings. Each one is health-checked on a schedule.
https://doi.org/ URL shape, value discarded
MCP server for the HubSpot Integrations Center HubDB: search and retrieve integration data.
Rule-based site audits: accessibility, SEO, security headers, performance.
HUD MCP — U.S.
HUDOC MCP — European Court of Human Rights (ECHR / Strasbourg) case law.
Verified open AI artifact search, trust evidence, downloads, and agent workflows from Hugging Bay.
Hugging Face Hub MCP — models, datasets, spaces
New HF datasets: releases, licenses, updates.
New AI models on HuggingFace: releases, weights.
HuggingFace trending models — what's hot now.
Hire a real human for real-world verification, product testing, AI output review, and errands.
Hire real humans for tasks agents can't do alone.
Track agent ROI and enrich companies via MCP.
Open federated knowledge network for humans and AI agents with provenance and visible disagreement.
Transform AI-generated text into natural, human-sounding content that bypasses AI detectors.
Personal MCP server for humans who create.
Federated listings from personal humanMCP servers.
Hundredweight to kilograms, number discarded
Hungarian postcode lookup + validation - 3,484 codes, sub-10ms lookups, bulk address endpoint.
Travel eSIMs: unlimited data, pick your days, top up existing eSIMs, card checkout, no API key.
Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)
A secret store for AI agents: the agent never sees the plaintext.
Daily Scandinavian AI benchmark — Norwegian, Swedish, Danish.
Pre-connect trust checks for AI agents and MCP servers using HVTracker's public trust registry.
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.
Google Ads, Meta (Facebook) Ads, GA4 and Merchant Center analysis in plain language.
Hyperbrowser MCP — wraps the Hyperbrowser AI-agent browsing API
HL perp funding rates for 229 markets.
Missing a connector?
Tell us which service you need, or add your own MCP server: we will check it and publish it in the catalog.
Suggest a connector