Analyze passive income opportunities using live US Treasury rates, an AI-powered yield optimizer, and portfolio return calculator — no auth, no install, connect by URL

Search the public HeyClaude registry, fetch entry details, inspect compatibility, and build PR-first submission URLs through MCP.

Packrift MCP Server exposes Packrift's packaging-supplies catalog through a remote MCP endpoint. It lets AI agents search packaging products, retrieve pricing and inventory context, and create cart URLs for ecommerce packaging workflows. Use it when an agent needs packaging-supply discovery, carton or mailer selection, or cart-building support.

Remote MCP server for X and Twitter automation: tweet search, profile timelines, follower export, media workflows, webhooks, and confirmation-gated write actions.

Memesio MCP Server is a hosted MCP endpoint for meme template discovery, captioned meme creation, share links, and AI-assisted meme generation. Public tools support anonymous/rate-limited usage, while optional developer or agent keys unlock higher-rate, premium, and AI-powered actions.

Spain Legal by Legal Fournier is a public, read-only MCP server for Spain legal route screening. It helps AI assistants explore visa options, Beckham Law eligibility, NIE/TIE steps, residency/nationality paths, EU family routes, and when to prepare a human Legal Fournier handoff.

MCP server for e-mail testing: create disposable inboxes, wait for delivery, and extract e-mail content or links - all from your AI agent or test automation workflow. Get a free API key on https://app.zyntra.app/

MCP server that generates production-ready visual assets by routing requests across 30+ image generation models. Handles app icons, favicons, OG images, logos, and wordmarks. Validates output for WCAG contrast and palette consistency. Zero API key required for first run via Pollinations and Stable Horde free tiers.

49 remote MCP security tools for CVE/KEV/CWE/EPSS lookup, composite CVSS+EPSS+KEV+PoC risk scoring, CVSS v3.x vector parsing, domain/IP/IOC enrichment, dependency and web intelligence checks, MITRE ATLAS AI/ML attacks, and MITRE D3FEND defenses. Anonymous tier available; Pro tier uses an API key.