---
bezeichner: "com.mailbuttons/mcp-server"
art: "mcp_server"
slug: "com-mailbuttons-mcp-server"
paketkoordinate: "npm:@mailbuttons/mcp-server"
status: "aktiv"
homepage: "https://mailbuttons.com"
erhebungsstand: "2026-10-11T01:17:01.851Z"
namensraum: "com.mailbuttons"
registerseite: "https://tracevero.com/mcp/com-mailbuttons-mcp-server"
abgerufen_am: "2026-10-11"
zugangsdaten_erforderlich: true
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
einsatzgebiet: "epost"
roh_beschreibung: "Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log."
version: "0.1.2"
roh_umgebungsvariablen: "MAILBUTTONS_API_KEY, MAILBUTTONS_API_URL"
roh_geheime_pflichtvariablen: "MAILBUTTONS_API_KEY"
roh_transportarten: "stdio, streamable-http"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/mailbuttons/mcp-server"
roh_paketquellen: "npm"
roh_geheime_pflichtkopfzeilen: "Authorization"
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: "https://mailbuttons.com/api/v1/mcp/rpc"
roh_remote_hosts: "mailbuttons.com"
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-07-15"
roh_aktualisiert_am: "2026-07-15"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket und remote"
roh_repository_quelle: "github"
roh_repository_unterordner: ""
roh_paketbezeichner: "@mailbuttons/mcp-server"
roh_paketversionen: "0.1.0"
roh_laufzeithinweise: "npx"
roh_umgebungsformate: "string"
roh_umgebungsbeschreibungen: "MAILBUTTONS_API_KEY=A scoped Mailbuttons MCP token (mb_sandbox_...). Sandbox-by-default; external send requires human promotion. · MAILBUTTONS_API_URL=Backend base URL. Defaults to https://mailbuttons.com; set for self-hosted or local."
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@mailbuttons/mcp-server\",\"version\":\"0.1.0\",\"runtimeHint\":\"npx\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"MAILBUTTONS_API_KEY\",\"description\":\"A scoped Mailbuttons MCP token (mb_sandbox_...). Sandbox-by-default; external send requires human promotion.\",\"format\":\"string\",\"required\":true,\"secret\":true},{\"name\":\"MAILBUTTONS_API_URL\",\"description\":\"Backend base URL. Defaults to https://mailbuttons.com; set for self-hosted or local.\",\"format\":\"string\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":false}],\"remotes\":[{\"url\":\"https://mailbuttons.com/api/v1/mcp/rpc\",\"transport\":\"streamable-http\",\"headers\":[{\"name\":\"Authorization\",\"description\":\"Bearer token: a scoped Mailbuttons MCP token, sent as 'Bearer mb_sandbox_...' (or mb_prod_...). Create one in the dashboard, or via POST /api/v1/mcp/sandbox-inboxes.\",\"required\":true,\"secret\":true}]}]}"
---

# Mailbuttons (mbag.ai)

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_geheime_pflichtvariablen: MAILBUTTONS_API_KEY; roh_geheime_pflichtkopfzeilen: Authorization |
| Execution location | lokal | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_transportarten: stdio, streamable-http |
| Path argument present | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository URL listed | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_repository_url: https://github.com/mailbuttons/mcp-server |
| Field of use, derived from the vendor description | epost | MCP-Register | 2026-08-26T16:45:01.514Z | abgeleitet | roh_beschreibung: Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log. |
| Description (raw) | Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft |  |
| Declared version | 0.1.2 | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Environment variables (raw) | MAILBUTTONS_API_KEY, MAILBUTTONS_API_URL | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Required secret variables (raw) | MAILBUTTONS_API_KEY | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Transports (raw) | stdio, streamable-http | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Repository (raw) | https://github.com/mailbuttons/mcp-server | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Package registries (raw) | npm | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Required secret headers (raw) | Authorization | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Path environment variables (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote URLs (raw) | https://mailbuttons.com/api/v1/mcp/rpc | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote hosts (raw) | mailbuttons.com | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Registry status message (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| First listed in the registry (raw) | 2026-07-15 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-07-15 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Delivery form (raw) | paket und remote | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository platform (raw) | github | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository subfolder (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package identifiers (raw) | @mailbuttons/mcp-server | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package versions (raw) | 0.1.0 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Runtime hints (raw) | npx | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Environment variable formats (raw) | string | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Environment variable descriptions (raw) | MAILBUTTONS_API_KEY=A scoped Mailbuttons MCP token (mb_sandbox_...). Sandbox-by-default; external send requires human promotion. · MAILBUTTONS_API_URL=Backend base URL. Defaults to https://mailbuttons.com; set for self-hosted or local. | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Icon formats (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@mailbuttons/mcp-server","version":"0.1.0","runtimeHint":"npx","transport":"stdio","environment":[{"name":"MAILBUTTONS_API_KEY","description":"A scoped Mailbuttons MCP token (mb_sandbox_...). Sandbox-by-default; external send requires human promotion.","format":"string","required":true,"secret":true},{"name":"MAILBUTTONS_API_URL","description":"Backend base URL. Defaults to https://mailbuttons.com; set for self-hosted or local.","format":"string","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[{"url":"https://mailbuttons.com/api/v1/mcp/rpc","transport":"streamable-http","headers":[{"name":"Authorization","description":"Bearer token: a scoped Mailbuttons MCP token, sent as 'Bearer mb_sandbox_...' (or mb_prod_...). Create one in the dashboard, or via POST /api/v1/mcp/sandbox-inboxes.","required":true,"secret":true}]}]} | MCP-Register | 2026-09-08T01:17:01.649Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/com-mailbuttons|com.mailbuttons]]

---

- Registry page: <https://tracevero.com/mcp/com-mailbuttons-mcp-server>
- Retrieved on: 2026-10-11
