--- 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: "2026-10-11T01:17:01.851Z" namensraum: "io.github.cyanheads" registerseite: "https://tracevero.com/mcp/io-github-cyanheads-mailchimp-mcp-server" abgerufen_am: "2026-10-11" 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: "0.3.12" 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, MCP_TRANSPORT_TYPE, 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: "2026-10-10" roh_aktualisiert_am: "2026-10-10" 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: "0.3.12" roh_laufzeithinweise: "npx" 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/` references in campaign HTML to Mailchimp File Manager at send time. Cache at /.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 `.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_TRANSPORT_TYPE=Selects the HTTP transport." roh_symbolformate: "" roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@cyanheads/mailchimp-mcp-server\",\"version\":\"0.3.12\",\"runtimeHint\":\"npx\",\"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/` references in campaign HTML to Mailchimp File Manager at send time. Cache at /.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 `.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\":false},{\"registryType\":\"npm\",\"identifier\":\"@cyanheads/mailchimp-mcp-server\",\"version\":\"0.3.12\",\"runtimeHint\":\"npx\",\"transport\":\"streamable-http\",\"environment\":[{\"name\":\"MCP_TRANSPORT_TYPE\",\"description\":\"Selects the HTTP transport.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"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\":false}],\"remotes\":[]}" --- # io.github.cyanheads/mailchimp-mcp-server ## Measured values | Property | Value | Source | Collected on | Level of trust | Raw declaration | | --- | --- | --- | --- | --- | --- | | Required secrets declared | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_geheime_pflichtvariablen: ; roh_geheime_pflichtkopfzeilen: | | 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/cyanheads/mailchimp-mcp-server | | Description (raw) | Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft | | | Declared version | 0.3.12 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Environment variables (raw) | MAILCHIMP_API_KEY, MAILCHIMP_BASE_URL, MAILCHIMP_TIMEOUT_MS, MAILCHIMP_MAX_RETRIES, MAILCHIMP_CONCURRENCY_LIMIT, MAILCHIMP_ASSETS_DIR, MAILCHIMP_TEMPLATES_DIR, MCP_LOG_LEVEL, MCP_TRANSPORT_TYPE, 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 | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Required secret variables (raw) | | 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/cyanheads/mailchimp-mcp-server | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Package registries (raw) | npm, npm | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Required secret headers (raw) | | 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) | | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Remote hosts (raw) | | 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) | 2026-10-10 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Last changed in the registry (raw) | 2026-10-10 | MCP-Register | 2026-10-11T01:17:01.851Z | 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 | 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) | @cyanheads/mailchimp-mcp-server | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Package versions (raw) | 0.3.12 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Runtime hints (raw) | npx | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Environment variable formats (raw) | string | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Environment variable descriptions (raw) | 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/` references in campaign HTML to Mailchimp File Manager at send time. Cache at /.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 `.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_TRANSPORT_TYPE=Selects the HTTP transport. | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Icon formats (raw) | | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.3.12","runtimeHint":"npx","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/` references in campaign HTML to Mailchimp File Manager at send time. Cache at /.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 `.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":false},{"registryType":"npm","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.3.12","runtimeHint":"npx","transport":"streamable-http","environment":[{"name":"MCP_TRANSPORT_TYPE","description":"Selects the HTTP transport.","format":"string","required":false,"secret":false},{"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":false}],"remotes":[]} | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | ## Links - Namespace: [[namensraum/io-github-cyanheads|io.github.cyanheads]] --- - Registry page: - Retrieved on: 2026-10-11