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Manifesto

Email should be one call you can trust.

Samva is a modern email API for product teams. One typed, idempotent, signed-event send call. Deliverability, templates, inbound, and webhooks behind a single call you can verify.

A misty golden garden where letter cards grow along dotted amber light routes
The problem01

Email reaches your product as four systems you maintain: a provider that sends, a service that renders templates, a handler that catches webhooks, and a list that suppresses bad addresses. You wire them together, then you keep them running. A dropped password reset arrives as a support ticket instead of an alert.

What you get02

Those four systems collapse into one typed interface. You call send and get back a message id. Every state change returns as a signed, idempotent webhook you can verify in code. Templates are versioned and rendered on the server, so you pass data and the right message goes out. Replies thread back into your app on the same conversation. Email runs in production today.

Who it's for03

Samva fits product teams who reach for an SDK or a curl command first, and who judge a tool by whether its types and events let them trust what happened. It replaces a deliverability headache, or a thread_id convention wired together by hand, with one interface you keep.

What we hold to

The conversation is the primitive

01

Replies, forwards, and bounces thread into one conversation per contact. Inbound and outbound share the same object, so a reply lands back in your app with its history attached.

Your own domains

02

Mail goes out from domains you own, signed with DKIM. SPF, DKIM, and DMARC run on those domains, and bounce and suppression handling is managed for you.

Everything signed

03

Every delivery, bounce, and complaint arrives as a signed webhook, retried with backoff. Sends are idempotent, so a retry returns the original message instead of a duplicate.

Agent-native

04

Hosted MCP hands any OAuth-capable client your templates, contacts, and delivery status as tools. Machine-readable setup paths let a coding agent pick the right credential before it sends.

Ships in the open

Email is in production now, shipping in the open, one milestone at a time.

Samva is built by Arya Labs. The premise: one send call, verifiable events, and deliverability handled on domains you own.

Send your first email.

The email API is live. Create an account, verify a domain, and send from code.