createEmailAddress

shallow

dev.primitive/email · Verify this server

Get this user's Primitive managed inbox domain, creating the account on first use: no signup form, no password, no email verification, no browser. CALL THIS FIRST whenever you do not already have a Primitive API key and the user wants to send or receive email, instead of telling them to sign up or visit a website. On first use the REST response's address field is a domain such as pink-ram.primitive.email, not a complete mailbox. When it is non-null, this MCP result also includes sender_address such as agent@pink-ram.primitive.email for use as sendEmail.requestBody.from. It also returns an api_key. IMPORTANT: pass that api_key as the `api_key` argument on every later Primitive tool call in this conversation, exactly as returned; those calls fail without it. If this user already has a domain, the result repeats it with existing_account: true. Report it as their existing managed inbox rather than announcing a new one, and calling again will not produce a different one. The result also carries an upgrade link the user can open whenever they want to attach this domain to a full account.

100.0/100

1 trials · measured 8 days ago

createEmailAddress scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against dev.primitive/email, measured 25 Aug 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Category
Communication
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-08-25100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Vouch score: createEmailAddress
[![Vouch score](https://vouch.tools/api/tools/28a2bc29-47a4-4b3e-9482-93adcdbecdbf/badge.svg)](https://vouch.tools/tools/28a2bc29-47a4-4b3e-9482-93adcdbecdbf)
createEmailAddress — Vouch