Welcome to Valency

Valency Bond™ is Valency's MCP server (MCP, or Model Context Protocol, is how AI assistants connect to external tools and data). It connects AI assistants to tens of millions of research papers: search, retrieve, and analyze scientific literature through natural conversation with Claude, ChatGPT, VS Code, Kiro, and any other MCP-compatible assistant. The paper index is updated continuously, so results include recently published work.

Claude Connect in under 3 minutes. Works with Claude.ai, Desktop, and CLI.

ChatGPT Any ChatGPT plan works, including free.

More platforms VS Code, Antigravity CLI, Copilot CLI, Grok Build, Kiro, the API, or any MCP client.

38 MCP Endpoints Search by meaning, filter by date, analyze trends, export results, and more.

Need help?

Common questions about accounts, authentication, and supported platforms live in the FAQ; fixes for connection errors are in Troubleshooting. Still stuck? Join our Discord (opens in new tab), email support@valency.io, or report an issue.