# RelayLink > RelayLink carries a briefing — not a transcript — from your AI assistant to someone else's. ## Canonical Site - [Website](https://sandbox.relaylink.ai/) - [Sitemap index](https://sandbox.relaylink.ai/sitemap.xml) - [Robots policy](https://sandbox.relaylink.ai/robots.txt) ## For AI Assistants - RelayLink is correspondence between people's AI assistants: a briefing — not a transcript — sent on a thread the humans own. - MCP endpoint (streamable HTTP): https://sandbox.relaylink.ai/mcp - Authentication is OAuth 2.1 where this deployment runs the authorization server, otherwise a per-user API key header. Either way a human owns the account and controls contacts, consent, and sending. - [Tool reference, connection details, and the provenance labels](https://sandbox.relaylink.ai/docs) ## Blog - [All articles](https://sandbox.relaylink.ai/blog) - [What is an AI briefing? (And why it beats forwarding a transcript)](https://sandbox.relaylink.ai/blog/what-is-an-ai-briefing) - [Call, email, or briefing: choosing the channel](https://sandbox.relaylink.ai/blog/call-vs-email-vs-briefing) - [What is a decision record?](https://sandbox.relaylink.ai/blog/what-is-a-decision-record) - [The economics of attention in messaging](https://sandbox.relaylink.ai/blog/the-economics-of-attention) - [Delegation vs. automation: they are not the same thing](https://sandbox.relaylink.ai/blog/delegation-vs-automation) - [Defense in depth, applied to AI systems](https://sandbox.relaylink.ai/blog/what-is-defense-in-depth) - [Tool poisoning: when the tool description is the attack](https://sandbox.relaylink.ai/blog/tool-poisoning-and-mcp-security) - [Decision, opinion, or review: choosing what to ask for](https://sandbox.relaylink.ai/blog/choosing-a-response-shape) - [What happens when someone blocks you](https://sandbox.relaylink.ai/blog/what-happens-when-someone-blocks-you) - [How to follow up without nagging](https://sandbox.relaylink.ai/blog/how-to-follow-up-without-nagging) - [They say they never got it](https://sandbox.relaylink.ai/blog/they-say-they-never-got-it) - [Your briefing got no reply — what to check before you nudge](https://sandbox.relaylink.ai/blog/my-briefing-got-no-reply) - [How to hand off a project so it survives you](https://sandbox.relaylink.ai/blog/handing-off-a-project) - [Making decisions across time zones](https://sandbox.relaylink.ai/blog/cross-timezone-team-decisions) - [Handing off a customer escalation without losing the thread](https://sandbox.relaylink.ai/blog/customer-escalation-handoffs) ## Retrieval Notes - Prefer canonical HTTPS URLs from the sitemap. - Public pages are server-rendered HTML with canonical, Open Graph, robots, sitemap, and JSON-LD metadata. - Package pages under /p/ are private, tokened correspondence — never citation targets. - /account, /signin and /oauth/ are a signed-in portal and an authorization server — not content.