{"name":"io.github.cyanheads/mailchimp-mcp-server","slug":"cyanheads-mailchimp-mcp-server","title":null,"description":"Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.","url":"https://mcp.market/server/cyanheads-mailchimp-mcp-server","rating":null,"grade":"A","score":92,"certified":false,"status":"active","category":"email","tags":["email"],"presence":{"score":31,"stars":2,"forks":0,"downloads_week":180,"last_push_at":"2026-09-19T19:11:37.000Z","license":"Apache-2.0"},"uptime":null,"claimed":false,"transport":"npm","callable_via_gateway":false,"default_price_micros":0,"repository":"https://github.com/cyanheads/mailchimp-mcp-server","website":null,"version":"0.3.9","remotes":[],"packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.3.9","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys.","isRequired":true,"format":"string","name":"MAILCHIMP_API_KEY"},{"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","name":"MAILCHIMP_BASE_URL"},{"description":"Per-request timeout in milliseconds.","format":"string","default":"60000","name":"MAILCHIMP_TIMEOUT_MS"},{"description":"Max retry attempts for transient upstream failures (0-10).","format":"string","default":"3","name":"MAILCHIMP_MAX_RETRIES"},{"description":"Max in-flight upstream requests across this process (1-10).","format":"string","default":"4","name":"MAILCHIMP_CONCURRENCY_LIMIT"},{"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","name":"MAILCHIMP_ASSETS_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 `<name>.meta.yaml` sidecars. Canonical write path on free-tier Mailchimp.","format":"string","name":"MAILCHIMP_TEMPLATES_DIR"},{"description":"Minimum log level for output: debug, info, notice, warning, or error.","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.3.9","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys.","isRequired":true,"format":"string","name":"MAILCHIMP_API_KEY"},{"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","name":"MAILCHIMP_BASE_URL"},{"description":"Per-request timeout in milliseconds.","format":"string","default":"60000","name":"MAILCHIMP_TIMEOUT_MS"},{"description":"Max retry attempts for transient upstream failures (0-10).","format":"string","default":"3","name":"MAILCHIMP_MAX_RETRIES"},{"description":"Max in-flight upstream requests across this process (1-10).","format":"string","default":"4","name":"MAILCHIMP_CONCURRENCY_LIMIT"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Minimum log level for output: debug, info, notice, warning, or error.","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"tools":[],"scan":{"score":92,"grade":"A","scanned_at":"2026-09-19T20:35:53.298Z","report":{"scannerVersion":"0.1.6","scannedAt":"2026-09-19T20:35:53.275Z","components":{"code":{"score":25,"max":25,"notes":["85 source files scanned","85 source files scanned"]},"reliability":{"score":-1,"max":20,"notes":["no gateway calls yet and no remote to probe"]},"poisoning":{"score":-1,"max":15,"notes":["tools not inspected (local package is not executed); not counted"]},"auth":{"score":12,"max":15,"notes":["local package, no credentials required"]},"maintenance":{"score":15,"max":15,"notes":["last push 0 days ago"]},"identity":{"score":8,"max":10,"notes":["registry namespace matches repository owner","GitHub account older than a year"]}},"findings":[],"inputs":{"packages":[{"registryType":"npm","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.3.9","found":true,"license":"Apache-2.0","hasInstallScripts":false,"dependencyCount":4,"publishedAt":"2026-09-19T19:13:03.687Z","repositoryUrl":"git+https://github.com/cyanheads/mailchimp-mcp-server.git","weeklyDownloads":90},{"registryType":"npm","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.3.9","found":true,"license":"Apache-2.0","hasInstallScripts":false,"dependencyCount":4,"publishedAt":"2026-09-19T19:13:03.687Z","repositoryUrl":"git+https://github.com/cyanheads/mailchimp-mcp-server.git","weeklyDownloads":90}],"repo":{"found":true,"owner":"cyanheads","repo":"mailchimp-mcp-server","archived":false,"pushedAt":"2026-09-19T19:11:37Z","stars":2,"forks":0,"openIssues":7,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/10339515?v=4","ownerCreatedAt":"2014-12-29T13:01:12Z","license":"Apache-2.0"},"icon":{"url":"https://avatars.githubusercontent.com/u/10339515?v=4&s=128","source":"github"},"presence":{"stars":2,"forks":0,"downloadsWeek":180,"license":"Apache-2.0","lastPushAt":"2026-09-19T19:11:37.000Z","score":31}}}},"grade_history":[],"reviews":[]}