MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
opchain
Claude Code / MCP skills for the dev pipeline: discover, spec, design, build, ship, operate.
Track DSA/LeetCode practice with spaced repetition, ships with NeetCode 150.
KAKA, an ancient amnesiac crow from klaash.club. Get a live introduction or his response log.
VK Ads MCP
MCP server for VK Ads (VK Реклама) API: manage ad plans, ad groups, banners, and statistics.
Yandex Direct MCP
MCP server for Yandex Direct API v5: manage PPC campaigns, ads, keywords, and statistics.
Yandex Metrica MCP
MCP server for Yandex Metrica API: list counters, goals and pull web-analytics statistics.
Yandex Webmaster MCP
MCP server for Yandex Webmaster API: indexing, search queries, sitemaps, diagnostics, links.
Yandex Wordstat MCP
MCP server for Yandex Wordstat API: top & related queries, demand dynamics and regions.
HVAC docs for AI agents: search, diagnostics, error codes, guided PAC, 126 brands, 905 models.
Generate Tech Stack
Visual tech-stack inventory of any codebase: languages, frameworks, databases, AI SDKs, infra.
Workflow Generator
Architecture diagram with concurrency capacity and bottleneck estimates from any codebase.
Icons for agentic development: search & fetch 366,000+ open-source icons as SVG/PNG. No API key.
Search a curated directory of 300+ verified AI agents, MCP servers, and agentic tools.
Verifies AI agent work end to end: real artifacts and outcomes checked, not self-reported success.
AgentTrust
Quality verification for AI agents and MCP servers. 6-axis scoring, adversarial probes.
AgentAegis
Pay-per-call cybersecurity for AI agents: vuln scans, threat intel, compliance, code security.