---
bezeichner: "uk.co.postio/postcode-address-validation"
art: "mcp_server"
slug: "uk-co-postio-postcode-address-validation"
paketkoordinate: "npm:@postio/mcp"
status: "aktiv"
homepage: "https://postio.co.uk/integrations/mcp"
erhebungsstand: "2026-10-11T01:17:01.851Z"
namensraum: "uk.co.postio"
registerseite: "https://tracevero.com/mcp/uk-co-postio-postcode-address-validation"
abgerufen_am: "2026-10-11"
zugangsdaten_erforderlich: true
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
einsatzgebiet: "epost"
roh_beschreibung: "Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR."
version: "0.1.4"
roh_umgebungsvariablen: "POSTIO_API_KEY, POSTIO_BASE_URL"
roh_geheime_pflichtvariablen: "POSTIO_API_KEY"
roh_transportarten: "stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/postio-uk/postio-integrations"
roh_paketquellen: "npm"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-08-14"
roh_aktualisiert_am: "2026-08-14"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: "packages/mcp"
roh_paketbezeichner: "@postio/mcp"
roh_paketversionen: "0.1.4"
roh_laufzeithinweise: "npx"
roh_umgebungsformate: "string"
roh_umgebungsbeschreibungen: "POSTIO_API_KEY=Postio API key (pk_…). Free key, first 100 lookups on us, no card: https://postio.co.uk/signup · POSTIO_BASE_URL=Override the API base URL. Defaults to https://api.postio.co.uk. Only needed for staging."
roh_symbolformate: "image/png"
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@postio/mcp\",\"version\":\"0.1.4\",\"runtimeHint\":\"npx\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"POSTIO_API_KEY\",\"description\":\"Postio API key (pk_…). Free key, first 100 lookups on us, no card: https://postio.co.uk/signup\",\"format\":\"string\",\"required\":true,\"secret\":true},{\"name\":\"POSTIO_BASE_URL\",\"description\":\"Override the API base URL. Defaults to https://api.postio.co.uk. Only needed for staging.\",\"format\":\"string\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":false}],\"remotes\":[]}"
---

# Postio — UK Address, Postcode, Email & Phone Validation

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | true | MCP-Register | 2026-08-15T01:17:01.311Z | abgeleitet | roh_geheime_pflichtvariablen: POSTIO_API_KEY; roh_geheime_pflichtkopfzeilen: |
| Execution location | lokal | MCP-Register | 2026-08-15T01:17:01.311Z | abgeleitet | roh_transportarten: stdio |
| Path argument present | false | MCP-Register | 2026-08-15T01:17:01.311Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository URL listed | true | MCP-Register | 2026-08-15T01:17:01.311Z | abgeleitet | roh_repository_url: https://github.com/postio-uk/postio-integrations |
| Field of use, derived from the vendor description | epost | MCP-Register | 2026-08-26T16:45:01.514Z | abgeleitet | roh_beschreibung: Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR. |
| Description (raw) | Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft |  |
| Declared version | 0.1.4 | MCP-Register | 2026-08-15T01:17:01.311Z | selbstauskunft |  |
| Environment variables (raw) | POSTIO_API_KEY, POSTIO_BASE_URL | MCP-Register | 2026-08-15T01:17:01.311Z | selbstauskunft |  |
| Required secret variables (raw) | POSTIO_API_KEY | MCP-Register | 2026-08-15T01:17:01.311Z | selbstauskunft |  |
| Transports (raw) | stdio | MCP-Register | 2026-08-15T01:17:01.311Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-08-15T01:17:01.311Z | selbstauskunft |  |
| Repository (raw) | https://github.com/postio-uk/postio-integrations | MCP-Register | 2026-08-15T01:17:01.311Z | selbstauskunft |  |
| Package registries (raw) | npm | MCP-Register | 2026-08-15T01:17:01.311Z | 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) | 2026-08-14 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-08-14 | 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) | packages/mcp | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package identifiers (raw) | @postio/mcp | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package versions (raw) | 0.1.4 | 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) | POSTIO_API_KEY=Postio API key (pk_…). Free key, first 100 lookups on us, no card: https://postio.co.uk/signup · POSTIO_BASE_URL=Override the API base URL. Defaults to https://api.postio.co.uk. Only needed for staging. | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Icon formats (raw) | image/png | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@postio/mcp","version":"0.1.4","runtimeHint":"npx","transport":"stdio","environment":[{"name":"POSTIO_API_KEY","description":"Postio API key (pk_…). Free key, first 100 lookups on us, no card: https://postio.co.uk/signup","format":"string","required":true,"secret":true},{"name":"POSTIO_BASE_URL","description":"Override the API base URL. Defaults to https://api.postio.co.uk. Only needed for staging.","format":"string","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]} | MCP-Register | 2026-09-08T01:17:01.649Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/uk-co-postio|uk.co.postio]]

---

- Registry page: <https://tracevero.com/mcp/uk-co-postio-postcode-address-validation>
- Retrieved on: 2026-10-11