--- bezeichner: "io.github.coopergwrenn/postals-mcp" art: "mcp_server" slug: "io-github-coopergwrenn-postals-mcp" paketkoordinate: "npm:postals-mcp" status: "aktiv" homepage: "https://github.com/coopergwrenn/postals-mcp" erhebungsstand: "2026-10-10T01:17:01.464Z" namensraum: "io.github.coopergwrenn" registerseite: "https://tracevero.com/mcp/io-github-coopergwrenn-postals-mcp" abgerufen_am: "2026-10-10" zugangsdaten_erforderlich: true ausfuehrungsort: "lokal" dateisystem_pfadargument: false quelloffen_einsehbar: true roh_beschreibung: "Send physical handwritten postcards from any AI agent. Real pen & ink, USPS, $4.99/card." version: "1.0.0" roh_umgebungsvariablen: "POSTALS_API_KEY, POSTALS_SENDER_NAME, POSTALS_SENDER_ADDRESS, POSTALS_SENDER_CITY, POSTALS_SENDER_STATE, POSTALS_SENDER_ZIP, POSTALS_DEFAULT_CARD_IMAGE, POSTALS_HANDWRITING_STYLE, POSTALS_DAILY_LIMIT, POSTALS_TEST_MODE, CLOUDFLARE_ACCOUNT_ID, CLOUDFLARE_API_TOKEN" roh_geheime_pflichtvariablen: "POSTALS_API_KEY" roh_transportarten: "stdio" roh_pfadargumente: "" roh_repository_url: "https://github.com/coopergwrenn/postals-mcp" roh_paketquellen: "npm" roh_geheime_pflichtkopfzeilen: "" roh_pfad_umgebungsvariablen: "" roh_remote_adressen: "" roh_remote_hosts: "" roh_statusmeldung: "" roh_veroeffentlicht_am: "2026-04-15" roh_aktualisiert_am: "2026-04-15" 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: "postals-mcp" roh_paketversionen: "1.0.0" roh_laufzeithinweise: "" roh_umgebungsformate: "string" roh_umgebungsbeschreibungen: "CLOUDFLARE_ACCOUNT_ID=Optional. Enables AI message generation via Cloudflare Workers AI. · CLOUDFLARE_API_TOKEN=Optional. Required together with CLOUDFLARE_ACCOUNT_ID for AI message generation. · POSTALS_API_KEY=Your Handwrytten API key (v1.0) or Postals API key (v1.1+). · POSTALS_DAILY_LIMIT=Max cards per day (safety net). Default: 50. · POSTALS_DEFAULT_CARD_IMAGE=Default card front image URL (HTTPS, PNG or JPEG, landscape 7x5 preferred). · POSTALS_HANDWRITING_STYLE=Default handwriting font. Default: Joyful Jennifer. · POSTALS_SENDER_ADDRESS=Default sender street address. · POSTALS_SENDER_CITY=Default sender city. · POSTALS_SENDER_NAME=Default sender full name for return address. · POSTALS_SENDER_STATE=Default sender 2-letter US state code. · POSTALS_SENDER_ZIP=Default sender 5-digit ZIP (or 5+4 format). · POSTALS_TEST_MODE=Set to 'true' for test mode (validates inputs, no cards actually sent)." roh_symbolformate: "" roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"postals-mcp\",\"version\":\"1.0.0\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"POSTALS_API_KEY\",\"description\":\"Your Handwrytten API key (v1.0) or Postals API key (v1.1+).\",\"format\":\"string\",\"required\":true,\"secret\":true},{\"name\":\"POSTALS_SENDER_NAME\",\"description\":\"Default sender full name for return address.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"POSTALS_SENDER_ADDRESS\",\"description\":\"Default sender street address.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"POSTALS_SENDER_CITY\",\"description\":\"Default sender city.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"POSTALS_SENDER_STATE\",\"description\":\"Default sender 2-letter US state code.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"POSTALS_SENDER_ZIP\",\"description\":\"Default sender 5-digit ZIP (or 5+4 format).\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"POSTALS_DEFAULT_CARD_IMAGE\",\"description\":\"Default card front image URL (HTTPS, PNG or JPEG, landscape 7x5 preferred).\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"POSTALS_HANDWRITING_STYLE\",\"description\":\"Default handwriting font. Default: Joyful Jennifer.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"POSTALS_DAILY_LIMIT\",\"description\":\"Max cards per day (safety net). Default: 50.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"POSTALS_TEST_MODE\",\"description\":\"Set to 'true' for test mode (validates inputs, no cards actually sent).\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"CLOUDFLARE_ACCOUNT_ID\",\"description\":\"Optional. Enables AI message generation via Cloudflare Workers AI.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"CLOUDFLARE_API_TOKEN\",\"description\":\"Optional. Required together with CLOUDFLARE_ACCOUNT_ID for AI message generation.\",\"format\":\"string\",\"required\":false,\"secret\":true}],\"additional_arguments_declared\":false}],\"remotes\":[]}" --- # io.github.coopergwrenn/postals-mcp ## 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: POSTALS_API_KEY; roh_geheime_pflichtkopfzeilen: | | Execution location | lokal | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_transportarten: stdio | | 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/coopergwrenn/postals-mcp | | Description (raw) | Send physical handwritten postcards from any AI agent. Real pen & ink, USPS, $4.99/card. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft | | | Declared version | 1.0.0 | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Environment variables (raw) | POSTALS_API_KEY, POSTALS_SENDER_NAME, POSTALS_SENDER_ADDRESS, POSTALS_SENDER_CITY, POSTALS_SENDER_STATE, POSTALS_SENDER_ZIP, POSTALS_DEFAULT_CARD_IMAGE, POSTALS_HANDWRITING_STYLE, POSTALS_DAILY_LIMIT, POSTALS_TEST_MODE, CLOUDFLARE_ACCOUNT_ID, CLOUDFLARE_API_TOKEN | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Required secret variables (raw) | POSTALS_API_KEY | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Transports (raw) | stdio | 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/coopergwrenn/postals-mcp | 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) | | 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) | 2026-04-15 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Last changed in the registry (raw) | 2026-04-15 | 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 | 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) | postals-mcp | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Package versions (raw) | 1.0.0 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Runtime hints (raw) | | 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) | CLOUDFLARE_ACCOUNT_ID=Optional. Enables AI message generation via Cloudflare Workers AI. · CLOUDFLARE_API_TOKEN=Optional. Required together with CLOUDFLARE_ACCOUNT_ID for AI message generation. · POSTALS_API_KEY=Your Handwrytten API key (v1.0) or Postals API key (v1.1+). · POSTALS_DAILY_LIMIT=Max cards per day (safety net). Default: 50. · POSTALS_DEFAULT_CARD_IMAGE=Default card front image URL (HTTPS, PNG or JPEG, landscape 7x5 preferred). · POSTALS_HANDWRITING_STYLE=Default handwriting font. Default: Joyful Jennifer. · POSTALS_SENDER_ADDRESS=Default sender street address. · POSTALS_SENDER_CITY=Default sender city. · POSTALS_SENDER_NAME=Default sender full name for return address. · POSTALS_SENDER_STATE=Default sender 2-letter US state code. · POSTALS_SENDER_ZIP=Default sender 5-digit ZIP (or 5+4 format). · POSTALS_TEST_MODE=Set to 'true' for test mode (validates inputs, no cards actually sent). | 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":"postals-mcp","version":"1.0.0","transport":"stdio","environment":[{"name":"POSTALS_API_KEY","description":"Your Handwrytten API key (v1.0) or Postals API key (v1.1+).","format":"string","required":true,"secret":true},{"name":"POSTALS_SENDER_NAME","description":"Default sender full name for return address.","format":"string","required":false,"secret":false},{"name":"POSTALS_SENDER_ADDRESS","description":"Default sender street address.","format":"string","required":false,"secret":false},{"name":"POSTALS_SENDER_CITY","description":"Default sender city.","format":"string","required":false,"secret":false},{"name":"POSTALS_SENDER_STATE","description":"Default sender 2-letter US state code.","format":"string","required":false,"secret":false},{"name":"POSTALS_SENDER_ZIP","description":"Default sender 5-digit ZIP (or 5+4 format).","format":"string","required":false,"secret":false},{"name":"POSTALS_DEFAULT_CARD_IMAGE","description":"Default card front image URL (HTTPS, PNG or JPEG, landscape 7x5 preferred).","format":"string","required":false,"secret":false},{"name":"POSTALS_HANDWRITING_STYLE","description":"Default handwriting font. Default: Joyful Jennifer.","format":"string","required":false,"secret":false},{"name":"POSTALS_DAILY_LIMIT","description":"Max cards per day (safety net). Default: 50.","format":"string","required":false,"secret":false},{"name":"POSTALS_TEST_MODE","description":"Set to 'true' for test mode (validates inputs, no cards actually sent).","format":"string","required":false,"secret":false},{"name":"CLOUDFLARE_ACCOUNT_ID","description":"Optional. Enables AI message generation via Cloudflare Workers AI.","format":"string","required":false,"secret":false},{"name":"CLOUDFLARE_API_TOKEN","description":"Optional. Required together with CLOUDFLARE_ACCOUNT_ID for AI message generation.","format":"string","required":false,"secret":true}],"additional_arguments_declared":false}],"remotes":[]} | MCP-Register | 2026-09-08T01:17:01.649Z | selbstauskunft | | ## Links - Namespace: [[namensraum/io-github-coopergwrenn|io.github.coopergwrenn]] --- - Registry page: - Retrieved on: 2026-10-10