---
bezeichner: "io.github.chrischall/office-outlook-mcp"
art: "mcp_server"
slug: "io-github-chrischall-office-outlook-mcp"
paketkoordinate: "npm:@chrischall/office-outlook-mcp"
status: "aktiv"
homepage: "https://github.com/chrischall/office-outlook-mcp"
erhebungsstand: "2026-10-11T01:17:01.851Z"
namensraum: "io.github.chrischall"
registerseite: "https://tracevero.com/mcp/io-github-chrischall-office-outlook-mcp"
abgerufen_am: "2026-10-11"
zugangsdaten_erforderlich: false
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
einsatzgebiet: "kalender"
roh_beschreibung: "Outlook / Microsoft 365 for Claude — triage mail, reply, answer invites and book meetings, confirmed"
version: "0.5.1"
roh_umgebungsvariablen: "OUTLOOK_ACCESS_TOKEN, OUTLOOK_DISABLE_FETCHPROXY, OUTLOOK_API_BASE, OUTLOOK_WS_PORT, OUTLOOK_CAPTURE_TIMEOUT, OUTLOOK_TOKEN_CACHE, OUTLOOK_TOKEN_FILE, FETCHPROXY_WS_HOST, FETCHPROXY_IDENTITY_DIR, MCP_CONFIRM_MODE, MCP_CONFIRM_ELICITATION, MCP_CONFIRM_TTL_SECONDS, MCP_CONFIRM_SECRET"
roh_geheime_pflichtvariablen: ""
roh_transportarten: "stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/chrischall/office-outlook-mcp"
roh_paketquellen: "npm"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-10-11"
roh_aktualisiert_am: "2026-10-11"
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: "@chrischall/office-outlook-mcp"
roh_paketversionen: "0.5.1"
roh_laufzeithinweise: ""
roh_umgebungsformate: "string"
roh_umgebungsbeschreibungen: "FETCHPROXY_IDENTITY_DIR=Absolute path where the fetchproxy long-term identity keypair is stored (default ~/.fetchproxy/identity/). · FETCHPROXY_WS_HOST=Bind interface for the fetchproxy concentrator, a literal IP only (default 127.0.0.1). Keep on loopback; it exists for hosted deployments that run each MCP in its own network namespace. · MCP_CONFIRM_ELICITATION=\"off\" never shows a confirmation prompt, so every client gets the MCP_CONFIRM_MODE flow. Set it for a client that says it can show prompts but never does. Defaults to on. · MCP_CONFIRM_MODE=What outlook_send_mail, outlook_reply, outlook_respond_to_invite and the other write tools do on a client that cannot show a confirmation prompt (claude.ai, Claude Desktop): \"ask-user\" (default: the first call returns a preview and a confirmToken, and the model must get your approval in chat before using it), \"auto\" (the model may use the token after reviewing the preview itself) or \"refuse\". An unrecognised value is treated as refuse. · MCP_CONFIRM_SECRET=Signing key for confirmTokens. Random per process by default; set it only if tokens must survive a server restart. · MCP_CONFIRM_TTL_SECONDS=How long a confirmToken stays valid, in seconds. Defaults to 600. · OUTLOOK_ACCESS_TOKEN=Pre-obtained Outlook bearer token. Overrides the browser bridge. Power users / CI only; tokens last about 25 hours. · OUTLOOK_API_BASE=Override the Outlook REST base URL. Defaults to https://outlook.office.com/api/v2.0. · OUTLOOK_CAPTURE_TIMEOUT=Seconds to wait for the Outlook tab to make a request we can read a token from. Defaults to 30. · OUTLOOK_DISABLE_FETCHPROXY=Set to '1' to disable browser capture, requiring OUTLOOK_ACCESS_TOKEN. · OUTLOOK_TOKEN_CACHE=Set to 'false' to stop caching the captured token between runs. Defaults to true. · OUTLOOK_TOKEN_FILE=Path to the cached token file. Defaults to ~/.office-outlook-mcp/token.json. · OUTLOOK_WS_PORT=fetchproxy concentrator port used for token capture. Defaults to 37149, the fleet-wide shared port."
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@chrischall/office-outlook-mcp\",\"version\":\"0.5.1\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"OUTLOOK_ACCESS_TOKEN\",\"description\":\"Pre-obtained Outlook bearer token. Overrides the browser bridge. Power users / CI only; tokens last about 25 hours.\",\"format\":\"string\",\"required\":false,\"secret\":true},{\"name\":\"OUTLOOK_DISABLE_FETCHPROXY\",\"description\":\"Set to '1' to disable browser capture, requiring OUTLOOK_ACCESS_TOKEN.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"OUTLOOK_API_BASE\",\"description\":\"Override the Outlook REST base URL. Defaults to https://outlook.office.com/api/v2.0.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"OUTLOOK_WS_PORT\",\"description\":\"fetchproxy concentrator port used for token capture. Defaults to 37149, the fleet-wide shared port.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"OUTLOOK_CAPTURE_TIMEOUT\",\"description\":\"Seconds to wait for the Outlook tab to make a request we can read a token from. Defaults to 30.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"OUTLOOK_TOKEN_CACHE\",\"description\":\"Set to 'false' to stop caching the captured token between runs. Defaults to true.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"OUTLOOK_TOKEN_FILE\",\"description\":\"Path to the cached token file. Defaults to ~/.office-outlook-mcp/token.json.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"FETCHPROXY_WS_HOST\",\"description\":\"Bind interface for the fetchproxy concentrator, a literal IP only (default 127.0.0.1). Keep on loopback; it exists for hosted deployments that run each MCP in its own network namespace.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"FETCHPROXY_IDENTITY_DIR\",\"description\":\"Absolute path where the fetchproxy long-term identity keypair is stored (default ~/.fetchproxy/identity/).\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_CONFIRM_MODE\",\"description\":\"What outlook_send_mail, outlook_reply, outlook_respond_to_invite and the other write tools do on a client that cannot show a confirmation prompt (claude.ai, Claude Desktop): \\\"ask-user\\\" (default: the first call returns a preview and a confirmToken, and the model must get your approval in chat before using it), \\\"auto\\\" (the model may use the token after reviewing the preview itself) or \\\"refuse\\\". An unrecognised value is treated as refuse.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_CONFIRM_ELICITATION\",\"description\":\"\\\"off\\\" never shows a confirmation prompt, so every client gets the MCP_CONFIRM_MODE flow. Set it for a client that says it can show prompts but never does. Defaults to on.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_CONFIRM_TTL_SECONDS\",\"description\":\"How long a confirmToken stays valid, in seconds. Defaults to 600.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_CONFIRM_SECRET\",\"description\":\"Signing key for confirmTokens. Random per process by default; set it only if tokens must survive a server restart.\",\"format\":\"string\",\"required\":false,\"secret\":true}],\"additional_arguments_declared\":false}],\"remotes\":[]}"
---

# io.github.chrischall/office-outlook-mcp

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | false | MCP-Register | 2026-09-21T01:17:02.083Z | abgeleitet | roh_geheime_pflichtvariablen: ; roh_geheime_pflichtkopfzeilen: |
| Execution location | lokal | MCP-Register | 2026-09-21T01:17:02.083Z | abgeleitet | roh_transportarten: stdio |
| Path argument present | false | MCP-Register | 2026-09-21T01:17:02.083Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository URL listed | true | MCP-Register | 2026-09-21T01:17:02.083Z | abgeleitet | roh_repository_url: https://github.com/chrischall/office-outlook-mcp |
| Field of use, derived from the vendor description | epost | MCP-Register | 2026-09-21T01:17:02.083Z | abgeleitet | roh_beschreibung: Outlook / Microsoft 365 for Claude — triage mail, reply, answer invites and book meetings, confirmed |
| Field of use, derived from the vendor description | kalender | MCP-Register | 2026-10-11T01:17:01.851Z | abgeleitet | roh_beschreibung: Outlook / Microsoft 365 for Claude — triage mail, reply, answer invites and book meetings, confirmed |
| Description (raw) | Outlook / Microsoft 365 for Claude — triage mail, reply, answer invites and book meetings, confirmed | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft |  |
| Declared version | 0.5.1 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft |  |
| Environment variables (raw) | OUTLOOK_ACCESS_TOKEN, OUTLOOK_DISABLE_FETCHPROXY, OUTLOOK_API_BASE, OUTLOOK_WS_PORT, OUTLOOK_CAPTURE_TIMEOUT, OUTLOOK_TOKEN_CACHE, OUTLOOK_TOKEN_FILE, FETCHPROXY_WS_HOST, FETCHPROXY_IDENTITY_DIR, MCP_CONFIRM_MODE, MCP_CONFIRM_ELICITATION, MCP_CONFIRM_TTL_SECONDS, MCP_CONFIRM_SECRET | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft |  |
| Required secret variables (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Transports (raw) | stdio | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Repository (raw) | https://github.com/chrischall/office-outlook-mcp | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Package registries (raw) | npm | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Required secret headers (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Path environment variables (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Remote URLs (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Remote hosts (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Registry status message (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| First listed in the registry (raw) | 2026-10-11 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-10-11 | 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 | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Delivery form (raw) | paket | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Repository platform (raw) | github | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Repository subfolder (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Package identifiers (raw) | @chrischall/office-outlook-mcp | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Package versions (raw) | 0.5.1 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft |  |
| Runtime hints (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Environment variable formats (raw) | string | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Environment variable descriptions (raw) | FETCHPROXY_IDENTITY_DIR=Absolute path where the fetchproxy long-term identity keypair is stored (default ~/.fetchproxy/identity/). · FETCHPROXY_WS_HOST=Bind interface for the fetchproxy concentrator, a literal IP only (default 127.0.0.1). Keep on loopback; it exists for hosted deployments that run each MCP in its own network namespace. · MCP_CONFIRM_ELICITATION="off" never shows a confirmation prompt, so every client gets the MCP_CONFIRM_MODE flow. Set it for a client that says it can show prompts but never does. Defaults to on. · MCP_CONFIRM_MODE=What outlook_send_mail, outlook_reply, outlook_respond_to_invite and the other write tools do on a client that cannot show a confirmation prompt (claude.ai, Claude Desktop): "ask-user" (default: the first call returns a preview and a confirmToken, and the model must get your approval in chat before using it), "auto" (the model may use the token after reviewing the preview itself) or "refuse". An unrecognised value is treated as refuse. · MCP_CONFIRM_SECRET=Signing key for confirmTokens. Random per process by default; set it only if tokens must survive a server restart. · MCP_CONFIRM_TTL_SECONDS=How long a confirmToken stays valid, in seconds. Defaults to 600. · OUTLOOK_ACCESS_TOKEN=Pre-obtained Outlook bearer token. Overrides the browser bridge. Power users / CI only; tokens last about 25 hours. · OUTLOOK_API_BASE=Override the Outlook REST base URL. Defaults to https://outlook.office.com/api/v2.0. · OUTLOOK_CAPTURE_TIMEOUT=Seconds to wait for the Outlook tab to make a request we can read a token from. Defaults to 30. · OUTLOOK_DISABLE_FETCHPROXY=Set to '1' to disable browser capture, requiring OUTLOOK_ACCESS_TOKEN. · OUTLOOK_TOKEN_CACHE=Set to 'false' to stop caching the captured token between runs. Defaults to true. · OUTLOOK_TOKEN_FILE=Path to the cached token file. Defaults to ~/.office-outlook-mcp/token.json. · OUTLOOK_WS_PORT=fetchproxy concentrator port used for token capture. Defaults to 37149, the fleet-wide shared port. | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft |  |
| Icon formats (raw) |  | MCP-Register | 2026-09-21T01:17:02.083Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@chrischall/office-outlook-mcp","version":"0.5.1","transport":"stdio","environment":[{"name":"OUTLOOK_ACCESS_TOKEN","description":"Pre-obtained Outlook bearer token. Overrides the browser bridge. Power users / CI only; tokens last about 25 hours.","format":"string","required":false,"secret":true},{"name":"OUTLOOK_DISABLE_FETCHPROXY","description":"Set to '1' to disable browser capture, requiring OUTLOOK_ACCESS_TOKEN.","format":"string","required":false,"secret":false},{"name":"OUTLOOK_API_BASE","description":"Override the Outlook REST base URL. Defaults to https://outlook.office.com/api/v2.0.","format":"string","required":false,"secret":false},{"name":"OUTLOOK_WS_PORT","description":"fetchproxy concentrator port used for token capture. Defaults to 37149, the fleet-wide shared port.","format":"string","required":false,"secret":false},{"name":"OUTLOOK_CAPTURE_TIMEOUT","description":"Seconds to wait for the Outlook tab to make a request we can read a token from. Defaults to 30.","format":"string","required":false,"secret":false},{"name":"OUTLOOK_TOKEN_CACHE","description":"Set to 'false' to stop caching the captured token between runs. Defaults to true.","format":"string","required":false,"secret":false},{"name":"OUTLOOK_TOKEN_FILE","description":"Path to the cached token file. Defaults to ~/.office-outlook-mcp/token.json.","format":"string","required":false,"secret":false},{"name":"FETCHPROXY_WS_HOST","description":"Bind interface for the fetchproxy concentrator, a literal IP only (default 127.0.0.1). Keep on loopback; it exists for hosted deployments that run each MCP in its own network namespace.","format":"string","required":false,"secret":false},{"name":"FETCHPROXY_IDENTITY_DIR","description":"Absolute path where the fetchproxy long-term identity keypair is stored (default ~/.fetchproxy/identity/).","format":"string","required":false,"secret":false},{"name":"MCP_CONFIRM_MODE","description":"What outlook_send_mail, outlook_reply, outlook_respond_to_invite and the other write tools do on a client that cannot show a confirmation prompt (claude.ai, Claude Desktop): \\"ask-user\\" (default: the first call returns a preview and a confirmToken, and the model must get your approval in chat before using it), \\"auto\\" (the model may use the token after reviewing the preview itself) or \\"refuse\\". An unrecognised value is treated as refuse.","format":"string","required":false,"secret":false},{"name":"MCP_CONFIRM_ELICITATION","description":"\\"off\\" never shows a confirmation prompt, so every client gets the MCP_CONFIRM_MODE flow. Set it for a client that says it can show prompts but never does. Defaults to on.","format":"string","required":false,"secret":false},{"name":"MCP_CONFIRM_TTL_SECONDS","description":"How long a confirmToken stays valid, in seconds. Defaults to 600.","format":"string","required":false,"secret":false},{"name":"MCP_CONFIRM_SECRET","description":"Signing key for confirmTokens. Random per process by default; set it only if tokens must survive a server restart.","format":"string","required":false,"secret":true}],"additional_arguments_declared":false}],"remotes":[]} | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/io-github-chrischall|io.github.chrischall]]

---

- Registry page: <https://tracevero.com/mcp/io-github-chrischall-office-outlook-mcp>
- Retrieved on: 2026-10-11
