Resend · Email for developers

Search documentation

Search across the Resend knowledge base to find relevant information, code examples, API references, and guides. Use this tool when you need to answer questions about Resend, find specific documentation, understand how features work, or locate implementation details. The search returns contextual content with titles and direct links to the documentation pages. If you need the full content of a specific page, use the query_docs_filesystem tool to `head` or `cat` the page path (append `.mdx` to th

Query Docs Filesystem Resend

Run a read-only shell-like query against a virtualized, in-memory filesystem rooted at `/` that contains ONLY the Resend documentation pages and OpenAPI specs. This is NOT a shell on any real machine — nothing runs on the user's computer, the server host, or any network. The filesystem is a sandbox backed by documentation chunks. This is how you read documentation pages: there is no separate "get page" tool. To read a page, pass its `.mdx` path (e.g. `/quickstart.mdx`, `/api-reference/create-cu

Submit documentation feedback

Report a problem with this documentation site so the docs team can fix it. Use when a documentation page is incorrect, outdated, confusing, incomplete, or has a broken example. This is for feedback about the documentation content itself — not for product support requests or feedback about this tool or assistant.