MinuteMail

Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools

Connector by minutemailco · GitHub account verified by the MCP Registry

IndexedMITRemote (HTTP)

Chalk Labs

Need help deploying MinuteMail?

Chalk Labs sets up agents like this inside real teams: connected to your tools, tested on your data, with a human in the loop where it matters.

Book a call

Install

Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install connector/minutemailco-mcp-server

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Remote endpoint

https://mcp.minutemail.co/mcp Remote (HTTP)

Get the weekly diff

The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.

About

Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools

Reviews

Write a review

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list, install config and code. Checked Nov 1, 2026.

Tools: 16 read · 12 write · 12 delete
Secrets: 1 (API keys, tokens or passwords)
Install scripts: Nothing to install (hosted)
Runs as: Hosted (remote endpoint)

Tools by what they do 40

From the running server's own tool list (tools/list) on Oct 25, 2026.

Read 16 · Look things up without changing anything.

archived.get
archived.list
attachments.get
attachments.list
domains.list
identities.get
identities.list
mailboxes.get
mailboxes.list
mails.get
mails.list
oauth.clients.get

Show 4 more tools

oauth.clients.list
team.invitations.list
team.members.get
team.members.list

Write 12 · Create, change, send or run things.

archived.reactivate
attachments.add
domains.register
domains.verify
identities.create
identities.update
mailboxes.create
mails.inject
oauth.clients.create
oauth.clients.rotate_secret
team.invitations.create
team.members.add

Delete 12 · Delete, drop, revoke or wipe things.

archived.delete
attachments.delete
attachments.delete_bulk
domains.delete
identities.delete
mailboxes.delete
mailboxes.delete_bulk
mails.delete
mails.delete_bulk
oauth.clients.delete
team.invitations.delete
team.members.delete

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

Authorization

Network hosts it talks to 3

github.com · found in code
mcp.minutemail.co · found in remote endpoint, install command, code
minutemail.co · found in code

Files it touches

Any path the agent passes to its tools

Tools (40)

As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].

archived.deleteDelete archived mailboxcan change or delete data
Permanently delete an archived mailbox.
archived.getGet archived mailboxread-only
Fetch a single archived mailbox by ID.
archived.listList archived mailboxesread-only
List the tenant's archived (expired but recoverable) mailboxes.
archived.reactivateReactivate archived mailbox
Reactivate an archived mailbox back to active state.
attachments.addAdd attachment
Attach a file to a test-injected email (base64 payload).
attachments.deleteDelete attachmentcan change or delete data
Delete a single attachment.
attachments.delete_bulkBulk delete attachmentscan change or delete data
Delete several attachments of one email at once.
attachments.getGet attachmentread-only
Download an attachment. The file contents are returned base64-encoded in the JSON "data" field.
attachments.listList attachmentsread-only
List the attachments of an email (metadata only).
domains.deleteDelete domaincan change or delete data
Delete a registered custom domain.
domains.listList domainsread-only
List the tenant's custom domains with their DNS verification status.
domains.registerRegister domain
Register a new custom domain. DNS records (TXT token + MX) must then be added before verification can succeed.
domains.verifyVerify domain
Trigger DNS verification (TXT + MX) of a registered domain.
identities.createCreate identity
Create a mock identity bound to a mailbox for OAuth flow testing.
identities.deleteDelete identitycan change or delete data
Delete a mock identity.

Show 25 more tools

identities.getGet identityread-only
Fetch a single mock identity by ID.
identities.listList identitiesread-only
List the tenant's mock identities, optionally filtered by OAuth client or mailbox address.
identities.updateUpdate identity
Update a mock identity: profile fields, isActive (activate/deactivate), emailVerified, and custom claims merged into the ID token and userinfo.
mailboxes.createCreate mailbox
Create a new temporary mailbox. The domain defaults to the tenant's default domain; the owner is always the API key's owner.
mailboxes.deleteDelete mailboxcan change or delete data
Delete a mailbox and its contents by ID.
mailboxes.delete_bulkBulk delete mailboxescan change or delete data
Delete several mailboxes at once by ID.
mailboxes.getGet mailboxread-only
Fetch a single mailbox by ID.
mailboxes.listList mailboxesread-only
List the tenant's active mailboxes (owner is derived from the API key). Optionally look up a single mailbox by exact address.
mails.deleteDelete mailcan change or delete data
Delete a single email.
mails.delete_bulkBulk delete mailscan change or delete data
Delete several emails of one mailbox at once.
mails.getGet mailread-only
Fetch a single email by ID, including body and attachment metadata.
mails.injectInject test mail
Inject a simulated inbound email into a mailbox (multipart upload). No external mail is sent; use this to simulate inbound mail for flow testing.
mails.listList mailsread-only
List the emails in a mailbox, newest first.
oauth.clients.createCreate OAuth client
Register an OAuth client for mock identity flows. The plaintext clientSecret is returned once at creation.
oauth.clients.deleteDelete OAuth clientcan change or delete data
Delete an OAuth client by its public client ID.
oauth.clients.getGet OAuth clientread-only
Fetch a single OAuth client by its public client ID.
oauth.clients.listList OAuth clientsread-only
List the tenant's OAuth clients for mock identity testing.
oauth.clients.rotate_secretRotate client secret
Rotate an OAuth client's secret. The new plaintext secret is returned once.
team.invitations.createCreate invitation
Create a team invitation for an email address (SMTP invite is sent by the team service).
team.invitations.deleteDelete invitationcan change or delete data
Revoke a team invitation.
team.invitations.listList invitationsread-only
List the tenant's team invitations.
team.members.addAdd team member
Add a team member directly (no invitation flow).
team.members.deleteDelete team membercan change or delete data
Remove a team member.
team.members.getGet team memberread-only
Fetch a single team member by ID.
team.members.listList team membersread-only
List the tenant's team members.

Signals

Stars: 0
Forks: 0
Open issues: 0
Last commit: Oct 17, 2026 (16 days ago)
Last release: Aug 24, 2026 (2 months ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name: io.github.minutemailco/mcp-server
Version: 1.1.3
Auth: Bearer token
License: MIT
Repository: github.com/minutemailco/mcp-server
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: Official MCP Registry github-graphql

Rank

Unranked

Not shown in browse, so it has no position.

Score

0.582

Security 30%not yet
Popularity 25%0.29
Freshness 20%1.00
Rating 15%not yet
Docs 10%0.83

How ranking works →

Grades

Freshness

Active in the last 30 days. Last activity 16 days ago.

–

Security

Security scan: in progress. Grades from our dependency, secret, code and prompt-injection checks appear here once they launch. Until then, check the code before you install.

Indexed

Found automatically from a public source. Not yet claimed by its publisher.

How grades work →

Availability

100% uptime, last 30 days (1 check)

Last check: 8 days ago
Status: Up
Median response: 780 ms

Up
Up, auth required
Down
Not checked
No data

A daily MCP handshake with the remote endpoint. “Auth required” means it answered and wants a login or key. “Not checked” means the URL needs your own account or blocks automated checks.

Is this yours?

Claim it to add pricing, screenshots and docs, and to get a verified badge.

Claim listing Suggest a fix

Report a security problem

Done for you

Rather not set it up yourself?

Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.

See how we build AI agents →Read the case studies

Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.

launches shipped: 50+; launches shipped
media placements: 500+; media placements
founders on every account: 2; founders on every account

Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block

Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.

Get MinuteMail running in your business

Tell us what you want to automate. A founder replies within one working day with a plan, not a pitch deck.

Need help deploying MinuteMail?

Call Get help

Cite this page

MinuteMail MCP server. Agent Mart. https://agentmart.dev/connectors/minutemailco-mcp-server (last updated 2026-10-24)