# SentFromAI ## Docs - [Introduction](https://docs.sentfrom.ai/introduction.md): Email infrastructure for AI agents — inboxes, sending, receiving, threading, and webhooks in one API. - [Quickstart](https://docs.sentfrom.ai/quickstart.md): Create an inbox and send your first email in five minutes. - [Authentication](https://docs.sentfrom.ai/authentication.md): API keys, the base URL, and how requests are authenticated. - [For AI agents](https://docs.sentfrom.ai/for-agents.md): Everything an AI agent needs to integrate SentFromAI itself. - [Agent self-install](https://docs.sentfrom.ai/agent-install.md): Instructions an AI agent can follow to set up SentFromAI email for itself — paste one line into your agent and it does the rest. - [Inboxes](https://docs.sentfrom.ai/concepts/inboxes.md): Email addresses your agents send and receive from. - [Sending email](https://docs.sentfrom.ai/concepts/sending.md): Send, reply, and forward — with clean threading and idempotency. - [Receiving email](https://docs.sentfrom.ai/concepts/receiving.md): Inbound mail and delivery events, delivered to your endpoint and verified. - [Threads & messages](https://docs.sentfrom.ai/concepts/threads.md): How SentFromAI groups a back-and-forth into a single conversation. - [Search](https://docs.sentfrom.ai/guides/search.md): Find messages by keyword, meaning, or a blend of both. - [Attachments & storage](https://docs.sentfrom.ai/guides/attachments.md): Send and receive files, and how storage limits work. - [Custom domains](https://docs.sentfrom.ai/guides/custom-domains.md): Send from your own brand with full SPF, DKIM, and DMARC. - [Deliverability](https://docs.sentfrom.ai/guides/deliverability.md): How SentFromAI keeps your mail out of spam — SPF, DKIM, DMARC, and good sending hygiene. - [Realtime (WebSocket)](https://docs.sentfrom.ai/guides/realtime.md): Stream your workspace events live over a WebSocket. - [Allow & block lists](https://docs.sentfrom.ai/guides/allow-block-lists.md): Control which addresses your agents can email or receive from. - [MCP for agents](https://docs.sentfrom.ai/guides/mcp.md): Give your agent email as native tools over the Model Context Protocol — 21 tools via npx sentfromai-mcp. - [Error handling](https://docs.sentfrom.ai/guides/errors.md): Status codes and error shapes you should handle. - [Auto-reply agent](https://docs.sentfrom.ai/examples/auto-reply-agent.md): An agent that reads inbound email and replies in thread. - [Email labeling agent](https://docs.sentfrom.ai/examples/labeling-agent.md): Classify inbound mail and apply labels automatically. - [Agent frameworks](https://docs.sentfrom.ai/frameworks/overview.md): Drop SentFromAI into OpenClaw, LangChain, CrewAI, the OpenAI Agents SDK, the Vercel AI SDK, and more. - [OpenClaw](https://docs.sentfrom.ai/frameworks/openclaw.md): Give your OpenClaw agent its own email address with the SentFromAI MCP server. - [LangChain](https://docs.sentfrom.ai/frameworks/langchain.md): Give a LangChain agent email tools backed by SentFromAI. - [OpenAI Agents SDK](https://docs.sentfrom.ai/frameworks/openai-agents.md): Email tools for the OpenAI Agents SDK. - [Vercel AI SDK](https://docs.sentfrom.ai/frameworks/vercel-ai-sdk.md): Email tools for the Vercel AI SDK (TypeScript). - [CrewAI](https://docs.sentfrom.ai/frameworks/crewai.md): Give a CrewAI agent email tools backed by SentFromAI. - [LlamaIndex](https://docs.sentfrom.ai/frameworks/llamaindex.md): Email tools for a LlamaIndex agent. - [Anthropic (Claude)](https://docs.sentfrom.ai/frameworks/anthropic.md): Email tools for Claude via the Anthropic Messages API. - [DNS: Cloudflare](https://docs.sentfrom.ai/guides/dns/cloudflare.md): Publish your SentFromAI DNS records in Cloudflare. - [DNS: GoDaddy](https://docs.sentfrom.ai/guides/dns/godaddy.md): Publish your SentFromAI DNS records in GoDaddy. - [DNS: Route 53 (AWS)](https://docs.sentfrom.ai/guides/dns/route53.md): Publish your SentFromAI DNS records in Amazon Route 53. - [DNS: Namecheap](https://docs.sentfrom.ai/guides/dns/namecheap.md): Publish your SentFromAI DNS records in Namecheap. - [FAQ & troubleshooting](https://docs.sentfrom.ai/faq.md): Common questions and how to resolve the errors you might hit. - [API reference](https://docs.sentfrom.ai/api-reference/introduction.md): Base URL, authentication, and conventions for the SentFromAI API. - [Create an inbox](https://docs.sentfrom.ai/api-reference/inboxes/post.md) - [List inboxes](https://docs.sentfrom.ai/api-reference/inboxes/get.md) - [Delete an inbox](https://docs.sentfrom.ai/api-reference/inboxes/delete-id.md) - [Send a message](https://docs.sentfrom.ai/api-reference/messages/post.md) - [Search messages](https://docs.sentfrom.ai/api-reference/messages/get.md) - [Get a message](https://docs.sentfrom.ai/api-reference/messages/get-id.md) - [Reply in thread](https://docs.sentfrom.ai/api-reference/messages/post-id-reply.md) - [Forward a message](https://docs.sentfrom.ai/api-reference/messages/post-id-forward.md) - [List threads](https://docs.sentfrom.ai/api-reference/threads/get.md) - [Get a thread with messages](https://docs.sentfrom.ai/api-reference/threads/get-id.md) - [Add a custom domain](https://docs.sentfrom.ai/api-reference/domains/post.md): Add a bring-your-own domain. Returns the DNS records to publish. Requires a paid plan. - [List domains](https://docs.sentfrom.ai/api-reference/domains/get.md) - [Provision a dedicated subdomain](https://docs.sentfrom.ai/api-reference/domains/post-subdomain.md): Provision