Community Gmail server with auto-auth: search, read and send email via MCP.
Mailgi is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Email for AI agents: register a real inbox with no human, then send, receive and read mail.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http mailgi-mcp https://api.mailgi.xyz/mcp
# 2 — ask your agent for something these tools do
# register_agent, org_login_request_code, org_login_verify and 64 more
Mailgi costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http mailgi-mcp https://api.mailgi.xyz/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
Nothing is required, but it can take Authorization header (Bearer <agent API key>. Optional: without it only public tools such as register_agent work.) if you want to set it.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
67 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Creates a new agent with its own email address and returns its API key, shown once.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| label | string | no | A name for your own reference. |
| domainToken | string | no | Registration token for an organization's domain. Requires localPart. |
| localPart | string | no | Chosen address before the @, used with domainToken. |
| did | string | no | Optional did:key DID; only changes the alias address. |
Emails a 6-digit dashboard login code to a human's address. Creates the account on first login.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| string | yes | — |
Exchanges an emailed login code for a dashboard session token.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| string | yes | — | |
| code | string | yes | — |
Shows which wallet a top-up for a Mailgi address would credit, and the allowed amounts.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| address | string | yes | The agent's email or alias address. |
Creates a card payment link for the wallet behind any Mailgi address. Give it to a human to pay.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| address | string | yes | The agent's email or alias address. |
| amountUsd | number | yes | USD, within the range from topup_lookup. |
Returns whether a top-up payment has been paid and credited.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| sessionId | string | yes | Checkout session ID from the payment link. |
Checks that the Mailgi API, its database and the mail server are up.
No parameter schema on file.
Returns this agent's profile: its addresses, label and domain.
No parameter schema on file.
Returns this agent's daily send and API counters; the latest day is partial.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| from | string | no | ISO date, inclusive. Defaults to 30 days ago. |
| to | no | ISO date, inclusive. Defaults to today. |
Permanently deletes this agent, its mailbox and all its API keys.
No parameter schema on file.
Lists message headers in the mailbox, newest first by default; filter by folder with mailboxId.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| mailboxId | string | no | Folder ID from mailbox_list. Omit for all mail. |
| limit | integer | no | Max messages to return. |
| position | integer | no | Zero-based offset for pagination. |
| sort | string | no | Sort by receivedAt. |
Returns one message with its full text and HTML body.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | Message ID from mail_list. |
Sends an email from this agent's address. Mail to outside addresses is charged to the wallet.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| to | array | yes | Recipient addresses. |
| cc | array | no | — |
| bcc | array | no | — |
| subject | string | yes | — |
| textBody | string | no | Plain-text body. |
| htmlBody | string | no | HTML body. |
| replyTo | string | no | Reply-To address. |
Moves a message to the Trash folder.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | — |
Moves a message to another folder.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | — |
| mailboxId | string | yes | Destination folder ID from mailbox_list. |
Marks a message as seen or unseen, flagged or unflagged.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | — |
| seen | boolean | no | — |
| flagged | boolean | no | — |
Lists all folders, including Inbox, Sent and Trash.
No parameter schema on file.
Creates a folder, optionally nested under another.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| name | string | yes | Folder name. |
| parentId | string | no | Parent folder ID for nesting. |
Renames a folder.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | — |
| name | string | yes | — |
Deletes a custom folder.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | — |
Lists this agent's API keys. Key values are never shown again.
No parameter schema on file.
Creates another API key for this agent. The key is shown once.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| label | string | no | — |
| expiresAt | string | no | ISO 8601 expiry date-time. |
Revokes an API key immediately.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| keyId | string | yes | — |
Returns the wallet this agent spends from: balance, prices and how to top up.
No parameter schema on file.
Creates a card payment link for this agent's wallet. Give it to a human to pay.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| amountUsd | number | yes | USD; the minimum is in billing_get. |
Lists the wallet ledger, newest first.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| limit | integer | no | — |
| offset | integer | no | — |
Lists this agent's webhook endpoints.
No parameter schema on file.
Registers an HTTPS URL to be notified when mail arrives. The signing secret is shown once.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| url | string | yes | HTTPS URL to POST notifications to. |
| eventTypes | array | no | Defaults to ["mail.received"]. |
Deletes a webhook endpoint.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | — |
Lists recent delivery attempts for a webhook endpoint.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | — |
Queues a delivery attempt to be sent again.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | — |
| deliveryId | string | yes | — |
Re-enables a webhook endpoint that was switched off after repeated failures.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | — |
Returns the signed-in user and the organizations they belong to.
No parameter schema on file.
Revokes the current dashboard session token.
No parameter schema on file.
Lists the organizations the signed-in user belongs to.
No parameter schema on file.
Creates an organization; the signed-in user becomes its owner.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| name | string | yes | — |
| slug | string | no | — |
Returns one organization.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
Renames an organization.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| name | string | yes | — |
Lists an organization's members and their roles.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
Changes a member's role.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| userId | string | yes | — |
| role | string | yes | — |
Removes a member from the organization, or leaves it when userId is your own.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| userId | string | yes | — |
Emails an invitation to join the organization.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| string | yes | — | |
| role | string | no | — |
Lists pending invitations.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
Revokes a pending invitation.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| inviteId | string | yes | — |
Accepts an organization invitation with the token from the invite email.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| token | string | yes | — |
Attaches a custom domain and returns the DNS records to publish.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domain | string | yes | e.g. example.com |
Lists an organization's custom domains.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
Returns a domain's verification status and the DNS records it needs.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
Re-checks the domain's DNS records and verifies it if they are correct.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
Detaches a custom domain from the organization.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
Lists the inboxes (agents) on a domain.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
Creates an inbox with a chosen address on a domain. Its API key is shown once.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
| localPart | string | yes | e.g. "support" for support@yourdomain.com |
| label | string | no | — |
Removes an inbox and its mail from a domain.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
| agentId | string | yes | — |
Creates a token that lets an agent register its own address on this domain. Shown once.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
| label | string | no | — |
Lists a domain's registration tokens.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
Revokes a registration token.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
| tokenId | string | yes | — |
Returns daily send, receive and API counters across the organization.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| from | string | no | ISO date, inclusive. Defaults to 30 days ago. |
| to | string | no | ISO date, inclusive. Defaults to today. |
| breakdown | string | no | Split each day by agent. |
Returns daily send, receive and API counters for one domain.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| domainId | string | yes | Domain ID from domain_list. |
| from | string | no | ISO date, inclusive. Defaults to 30 days ago. |
| to | string | no | ISO date, inclusive. Defaults to today. |
| breakdown | string | no | Split each day by agent. |
Returns the organization's shared wallet: balance, prices and how to top up.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
Creates a card payment link for the organization wallet.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| amountUsd | number | yes | — |
Lists the organization wallet ledger, newest first.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| limit | integer | no | — |
| offset | integer | no | — |
Lists webhook endpoints across the organization's inboxes.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
Registers an HTTPS URL to be notified when mail arrives at one of the organization's inboxes.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| agentId | string | yes | Inbox ID from domain_inbox_list. |
| url | string | yes | HTTPS URL to POST notifications to. |
| eventTypes | array | no | — |
Deletes a webhook endpoint.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| id | string | yes | — |
Lists recent delivery attempts for a webhook endpoint.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| id | string | yes | — |
Queues a delivery attempt to be sent again.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| id | string | yes | — |
| deliveryId | string | yes | — |
Re-enables a webhook endpoint that was switched off after repeated failures.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| orgId | string | yes | Organization ID from org_list. |
| id | string | yes | — |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Mailgi or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | moderate | capability blast radius (moderate) — client exposure if the model is manipulated | −3 |
| coverage-honesty | manifest | inspection depth (manifest) — how much of the target the scan could see | −4 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
The scan read each tool’s name, description, input schema and annotations exactly as the server listed them the last time it answered us; no code was reviewed. We ask the server again about once a month, and a list that changed is graded again.
The implementation source was not read — this reflects the declared tool metadata only.
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. moderate is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| register_agent | state-write | state-write: declares readOnlyHint: false |
| org_login_request_code | external-sink | external-sink: declares readOnlyHint: false, openWorldHint: true |
| org_login_verify | state-write | state-write: declares readOnlyHint: false |
| topup_lookup | no tags | |
| topup_start | state-write | state-write: declares readOnlyHint: false |
| topup_status | no tags | |
| health | no tags | |
| agent_get | no tags | |
| agent_usage | no tags | |
| agent_delete | state-write | state-write: declares readOnlyHint: false, destructiveHint: true |
| mail_list | no tags | |
| mail_get | no tags | |
| mail_send | external-sink | external-sink: declares readOnlyHint: false, openWorldHint: true |
| mail_delete | state-write | state-write: declares readOnlyHint: false |
| mail_move | state-write | state-write: declares readOnlyHint: false |
| mail_set_flags | state-write | state-write: declares readOnlyHint: false |
| mailbox_list | no tags | |
| mailbox_create | state-write | state-write: declares readOnlyHint: false |
| mailbox_rename | state-write | state-write: declares readOnlyHint: false |
| mailbox_delete | state-write | state-write: declares readOnlyHint: false, destructiveHint: true |
| apikey_list | no tags | |
| apikey_create | state-write | state-write: declares readOnlyHint: false |
| apikey_revoke | state-write | state-write: declares readOnlyHint: false, destructiveHint: true |
| billing_get | no tags | |
| billing_topup | state-write | state-write: declares readOnlyHint: false |
| billing_transactions | no tags | |
| webhook_list | no tags | |
| webhook_create | external-sink | external-sink: keyword "webhook", declares readOnlyHint: false, openWorldHint: true |
| webhook_delete | external-sinkstate-write | external-sink: keyword "webhook"; state-write: declares readOnlyHint: false, destructiveHint: true |
| webhook_deliveries | external-sink | external-sink: keyword "webhook" |
| webhook_resend | external-sink | external-sink: keyword "webhook", declares readOnlyHint: false, openWorldHint: true |
| webhook_enable | external-sinkstate-write | external-sink: keyword "webhook"; state-write: declares readOnlyHint: false |
| org_me | no tags | |
| org_logout | state-write | state-write: declares readOnlyHint: false |
| org_list | no tags | |
| org_create | state-write | state-write: declares readOnlyHint: false |
| org_get | no tags | |
| org_rename | state-write | state-write: declares readOnlyHint: false |
| org_member_list | no tags | |
| org_member_set_role | state-write | state-write: declares readOnlyHint: false, destructiveHint: true |
| org_member_remove | state-write | state-write: declares readOnlyHint: false, destructiveHint: true |
| org_invite_create | external-sink | external-sink: declares readOnlyHint: false, openWorldHint: true |
| org_invite_list | no tags | |
| org_invite_revoke | state-write | state-write: declares readOnlyHint: false, destructiveHint: true |
| invite_accept | state-write | state-write: declares readOnlyHint: false |
| domain_attach | state-write | state-write: declares readOnlyHint: false |
| domain_list | no tags | |
| domain_get | no tags | |
| domain_verify | state-write | state-write: declares readOnlyHint: false |
| domain_detach | state-write | state-write: declares readOnlyHint: false, destructiveHint: true |
| domain_inbox_list | no tags | |
| domain_inbox_create | state-write | state-write: declares readOnlyHint: false |
| domain_inbox_delete | state-write | state-write: declares readOnlyHint: false, destructiveHint: true |
| regtoken_create | state-write | state-write: declares readOnlyHint: false |
| regtoken_list | no tags | |
| regtoken_revoke | state-write | state-write: declares readOnlyHint: false, destructiveHint: true |
| org_usage | no tags | |
| domain_usage | no tags | |
| org_billing_get | no tags | |
| org_billing_topup | state-write | state-write: declares readOnlyHint: false |
| org_billing_transactions | no tags | |
| org_webhook_list | no tags | |
| org_webhook_create | external-sink | external-sink: keyword "webhook", declares readOnlyHint: false, openWorldHint: true |
| org_webhook_delete | external-sinkstate-write | external-sink: keyword "webhook"; state-write: declares readOnlyHint: false, destructiveHint: true |
| org_webhook_deliveries | external-sink | external-sink: keyword "webhook" |
| org_webhook_resend | external-sink | external-sink: keyword "webhook", declares readOnlyHint: false, openWorldHint: true |
| org_webhook_enable | external-sinkstate-write | external-sink: keyword "webhook"; state-write: declares readOnlyHint: false |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.0.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Mailgi can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.