---
bezeichner: "io.github.cyanheads/mailchimp-mcp-server"
art: "mcp_server"
slug: "io-github-cyanheads-mailchimp-mcp-server"
paketkoordinate: "npm:@cyanheads/mailchimp-mcp-server"
status: "aktiv"
homepage: "https://github.com/cyanheads/mailchimp-mcp-server"
erhebungsstand: "2026-10-10T01:17:01.464Z"
namensraum: "io.github.cyanheads"
registerseite: "https://tracevero.de/mcp/io-github-cyanheads-mailchimp-mcp-server"
abgerufen_am: "2026-10-10"
zugangsdaten_erforderlich: false
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
roh_beschreibung: "Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports."
version: "0.3.11"
roh_umgebungsvariablen: "MAILCHIMP_API_KEY, MAILCHIMP_BASE_URL, MAILCHIMP_TIMEOUT_MS, MAILCHIMP_MAX_RETRIES, MAILCHIMP_CONCURRENCY_LIMIT, MAILCHIMP_ASSETS_DIR, MAILCHIMP_TEMPLATES_DIR, MCP_LOG_LEVEL, MAILCHIMP_API_KEY, MAILCHIMP_BASE_URL, MAILCHIMP_TIMEOUT_MS, MAILCHIMP_MAX_RETRIES, MAILCHIMP_CONCURRENCY_LIMIT, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE, MCP_LOG_LEVEL"
roh_geheime_pflichtvariablen: ""
roh_transportarten: "stdio, streamable-http"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/cyanheads/mailchimp-mcp-server"
roh_paketquellen: "npm, npm"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-09-26"
roh_aktualisiert_am: "2026-09-26"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: ""
roh_paketbezeichner: "@cyanheads/mailchimp-mcp-server"
roh_paketversionen: "0.3.11"
roh_laufzeithinweise: "bun"
roh_umgebungsformate: "string"
roh_umgebungsbeschreibungen: "MAILCHIMP_API_KEY=Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys. · MAILCHIMP_ASSETS_DIR=Absolute path to a local assets directory. When set (Node-only — Workers ignored), enables the `mailchimp_assets` tool and auto-uploads `@assets/<path>` references in campaign HTML to Mailchimp File Manager at send time. Cache at <dir>/.mailchimp-cache.json. · MAILCHIMP_BASE_URL=Override the API base URL (for mock servers or testing). Defaults to 'https://{dc}.api.mailchimp.com/3.0' derived from the API key suffix. · MAILCHIMP_CONCURRENCY_LIMIT=Max in-flight upstream requests across this process (1-10). · MAILCHIMP_MAX_RETRIES=Max retry attempts for transient upstream failures (0-10). · MAILCHIMP_TEMPLATES_DIR=Absolute path to a local templates directory. When set (Node-only), enables the `mailchimp_local_templates` tool and support for `content.localTemplate` on campaign tools. Templates are `.eta` files with optional YAML frontmatter; legacy `<name>.meta.yaml` sidecars are read when frontmatter is absent. Canonical write path on free-tier Mailchimp. · MAILCHIMP_TIMEOUT_MS=Per-request timeout in milliseconds. · MCP_AUTH_MODE=Authentication mode to use: 'none', 'jwt', or 'oauth'. · MCP_HTTP_ENDPOINT_PATH=The endpoint path for the MCP server. · MCP_HTTP_HOST=The hostname for the HTTP server. · MCP_HTTP_PORT=The port to run the HTTP server on. · MCP_LOG_LEVEL=Minimum log level for output: debug, info, notice, warning, or error."
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@cyanheads/mailchimp-mcp-server\",\"version\":\"0.3.11\",\"runtimeHint\":\"bun\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"MAILCHIMP_API_KEY\",\"description\":\"Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys.\",\"format\":\"string\",\"required\":true,\"secret\":false},{\"name\":\"MAILCHIMP_BASE_URL\",\"description\":\"Override the API base URL (for mock servers or testing). Defaults to 'https://{dc}.api.mailchimp.com/3.0' derived from the API key suffix.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MAILCHIMP_TIMEOUT_MS\",\"description\":\"Per-request timeout in milliseconds.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MAILCHIMP_MAX_RETRIES\",\"description\":\"Max retry attempts for transient upstream failures (0-10).\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MAILCHIMP_CONCURRENCY_LIMIT\",\"description\":\"Max in-flight upstream requests across this process (1-10).\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MAILCHIMP_ASSETS_DIR\",\"description\":\"Absolute path to a local assets directory. When set (Node-only — Workers ignored), enables the `mailchimp_assets` tool and auto-uploads `@assets/<path>` references in campaign HTML to Mailchimp File Manager at send time. Cache at <dir>/.mailchimp-cache.json.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MAILCHIMP_TEMPLATES_DIR\",\"description\":\"Absolute path to a local templates directory. When set (Node-only), enables the `mailchimp_local_templates` tool and support for `content.localTemplate` on campaign tools. Templates are `.eta` files with optional YAML frontmatter; legacy `<name>.meta.yaml` sidecars are read when frontmatter is absent. Canonical write path on free-tier Mailchimp.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_LOG_LEVEL\",\"description\":\"Minimum log level for output: debug, info, notice, warning, or error.\",\"format\":\"string\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":true},{\"registryType\":\"npm\",\"identifier\":\"@cyanheads/mailchimp-mcp-server\",\"version\":\"0.3.11\",\"runtimeHint\":\"bun\",\"transport\":\"streamable-http\",\"environment\":[{\"name\":\"MAILCHIMP_API_KEY\",\"description\":\"Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys.\",\"format\":\"string\",\"required\":true,\"secret\":false},{\"name\":\"MAILCHIMP_BASE_URL\",\"description\":\"Override the API base URL (for mock servers or testing). Defaults to 'https://{dc}.api.mailchimp.com/3.0' derived from the API key suffix.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MAILCHIMP_TIMEOUT_MS\",\"description\":\"Per-request timeout in milliseconds.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MAILCHIMP_MAX_RETRIES\",\"description\":\"Max retry attempts for transient upstream failures (0-10).\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MAILCHIMP_CONCURRENCY_LIMIT\",\"description\":\"Max in-flight upstream requests across this process (1-10).\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_HTTP_HOST\",\"description\":\"The hostname for the HTTP server.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_HTTP_PORT\",\"description\":\"The port to run the HTTP server on.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_HTTP_ENDPOINT_PATH\",\"description\":\"The endpoint path for the MCP server.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_AUTH_MODE\",\"description\":\"Authentication mode to use: 'none', 'jwt', or 'oauth'.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_LOG_LEVEL\",\"description\":\"Minimum log level for output: debug, info, notice, warning, or error.\",\"format\":\"string\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":true}],\"remotes\":[]}"
---

# io.github.cyanheads/mailchimp-mcp-server

## Gemessene Werte

| Merkmal | Wert | Quelle | Erhoben am | Vertrauensgrad | Rohangabe |
| --- | --- | --- | --- | --- | --- |
| Pflicht-Geheimnisse deklariert | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_geheime_pflichtvariablen: ; roh_geheime_pflichtkopfzeilen: |
| Ausführungsort | lokal | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_transportarten: stdio, streamable-http |
| Pfadargument vorhanden | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository-Adresse geführt | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_repository_url: https://github.com/cyanheads/mailchimp-mcp-server |
| Beschreibung (Rohangabe) | Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft |  |
| Deklarierte Version | 0.3.11 | MCP-Register | 2026-09-27T01:17:01.409Z | selbstauskunft |  |
| Umgebungsvariablen (Rohangabe) | MAILCHIMP_API_KEY, MAILCHIMP_BASE_URL, MAILCHIMP_TIMEOUT_MS, MAILCHIMP_MAX_RETRIES, MAILCHIMP_CONCURRENCY_LIMIT, MAILCHIMP_ASSETS_DIR, MAILCHIMP_TEMPLATES_DIR, MCP_LOG_LEVEL, MAILCHIMP_API_KEY, MAILCHIMP_BASE_URL, MAILCHIMP_TIMEOUT_MS, MAILCHIMP_MAX_RETRIES, MAILCHIMP_CONCURRENCY_LIMIT, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE, MCP_LOG_LEVEL | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Geheime Pflichtvariablen (Rohangabe) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Transportarten (Rohangabe) | stdio, streamable-http | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Pfadargumente (Rohangabe) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Repository (Rohangabe) | https://github.com/cyanheads/mailchimp-mcp-server | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Paketquellen (Rohangabe) | npm, npm | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Geheime Pflichtkopfzeilen (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Pfad-Umgebungsvariablen (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote-Adressen (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote-Hosts (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Statusmeldung des Registers (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Im Register eingetragen am (Rohangabe) | 2026-09-26 | MCP-Register | 2026-09-27T01:17:01.409Z | selbstauskunft |  |
| Im Register geändert am (Rohangabe) | 2026-09-26 | MCP-Register | 2026-09-27T01:17:01.409Z | selbstauskunft |  |
| Schemafassung des Rohsatzes (Rohangabe) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Bereitstellungsform (Rohangabe) | paket | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository-Plattform (Rohangabe) | github | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository-Unterordner (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Paketbezeichner (Rohangabe) | @cyanheads/mailchimp-mcp-server | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Paketversionen (Rohangabe) | 0.3.11 | MCP-Register | 2026-09-27T01:17:01.409Z | selbstauskunft |  |
| Laufzeithinweise (Rohangabe) | bun | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Formate der Umgebungsvariablen (Rohangabe) | string | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Beschreibungen der Umgebungsvariablen (Rohangabe) | MAILCHIMP_API_KEY=Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys. · MAILCHIMP_ASSETS_DIR=Absolute path to a local assets directory. When set (Node-only — Workers ignored), enables the `mailchimp_assets` tool and auto-uploads `@assets/<path>` references in campaign HTML to Mailchimp File Manager at send time. Cache at <dir>/.mailchimp-cache.json. · MAILCHIMP_BASE_URL=Override the API base URL (for mock servers or testing). Defaults to 'https://{dc}.api.mailchimp.com/3.0' derived from the API key suffix. · MAILCHIMP_CONCURRENCY_LIMIT=Max in-flight upstream requests across this process (1-10). · MAILCHIMP_MAX_RETRIES=Max retry attempts for transient upstream failures (0-10). · MAILCHIMP_TEMPLATES_DIR=Absolute path to a local templates directory. When set (Node-only), enables the `mailchimp_local_templates` tool and support for `content.localTemplate` on campaign tools. Templates are `.eta` files with optional YAML frontmatter; legacy `<name>.meta.yaml` sidecars are read when frontmatter is absent. Canonical write path on free-tier Mailchimp. · MAILCHIMP_TIMEOUT_MS=Per-request timeout in milliseconds. · MCP_AUTH_MODE=Authentication mode to use: 'none', 'jwt', or 'oauth'. · MCP_HTTP_ENDPOINT_PATH=The endpoint path for the MCP server. · MCP_HTTP_HOST=The hostname for the HTTP server. · MCP_HTTP_PORT=The port to run the HTTP server on. · MCP_LOG_LEVEL=Minimum log level for output: debug, info, notice, warning, or error. | MCP-Register | 2026-09-27T01:17:01.409Z | selbstauskunft |  |
| Symbolformate (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Verbindungswege (Quellstruktur) | {"packages":[{"registryType":"npm","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.3.11","runtimeHint":"bun","transport":"stdio","environment":[{"name":"MAILCHIMP_API_KEY","description":"Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys.","format":"string","required":true,"secret":false},{"name":"MAILCHIMP_BASE_URL","description":"Override the API base URL (for mock servers or testing). Defaults to 'https://{dc}.api.mailchimp.com/3.0' derived from the API key suffix.","format":"string","required":false,"secret":false},{"name":"MAILCHIMP_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MAILCHIMP_MAX_RETRIES","description":"Max retry attempts for transient upstream failures (0-10).","format":"string","required":false,"secret":false},{"name":"MAILCHIMP_CONCURRENCY_LIMIT","description":"Max in-flight upstream requests across this process (1-10).","format":"string","required":false,"secret":false},{"name":"MAILCHIMP_ASSETS_DIR","description":"Absolute path to a local assets directory. When set (Node-only — Workers ignored), enables the `mailchimp_assets` tool and auto-uploads `@assets/<path>` references in campaign HTML to Mailchimp File Manager at send time. Cache at <dir>/.mailchimp-cache.json.","format":"string","required":false,"secret":false},{"name":"MAILCHIMP_TEMPLATES_DIR","description":"Absolute path to a local templates directory. When set (Node-only), enables the `mailchimp_local_templates` tool and support for `content.localTemplate` on campaign tools. Templates are `.eta` files with optional YAML frontmatter; legacy `<name>.meta.yaml` sidecars are read when frontmatter is absent. Canonical write path on free-tier Mailchimp.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Minimum log level for output: debug, info, notice, warning, or error.","format":"string","required":false,"secret":false}],"additional_arguments_declared":true},{"registryType":"npm","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.3.11","runtimeHint":"bun","transport":"streamable-http","environment":[{"name":"MAILCHIMP_API_KEY","description":"Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys.","format":"string","required":true,"secret":false},{"name":"MAILCHIMP_BASE_URL","description":"Override the API base URL (for mock servers or testing). Defaults to 'https://{dc}.api.mailchimp.com/3.0' derived from the API key suffix.","format":"string","required":false,"secret":false},{"name":"MAILCHIMP_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MAILCHIMP_MAX_RETRIES","description":"Max retry attempts for transient upstream failures (0-10).","format":"string","required":false,"secret":false},{"name":"MAILCHIMP_CONCURRENCY_LIMIT","description":"Max in-flight upstream requests across this process (1-10).","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Minimum log level for output: debug, info, notice, warning, or error.","format":"string","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[]} | MCP-Register | 2026-09-27T01:17:01.409Z | selbstauskunft |  |

## Verweise

- Namensraum: [[namensraum/io-github-cyanheads|io.github.cyanheads]]

---

- Registerseite: <https://tracevero.de/mcp/io-github-cyanheads-mailchimp-mcp-server>
- Abgerufen am: 2026-10-10
