Ews Meeting MCP vs Gcal
A side-by-side look at the Ews Meeting MCP and Gcal MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Ews Meeting MCP for workplace & productivity work as a local process; choose Gcal for workplace & productivity over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Ews Meeting MCP when
- You need dedicated capabilities in the Workplace & Productivity domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: other.
- You have the keys it needs:
EWS_ENDPOINT, EWS_EMAIL, EWS_USERNAME, EWS_AUTH_TYPE, EWS_TIMEZONE, ACCOUNT_PASSWORD, ACCOUNT_PASSWORD_KEYCHAIN_SERVICE, ACCOUNT_PASSWORD_KEYCHAIN_ACCOUNT. - You want tools like
ews_keychain_status, ews_setup_check, ews_signature_setup_guide.
Choose Gcal when
- You need dedicated capabilities in the Workplace & Productivity domain.
- You prefer a remote HTTP/SSE transport.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Workplace & Productivity | Workplace & Productivity |
| Quality signal | 63/100 · Good | 43/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | other | Not declared |
| Pricing | Free | Not declared |
| Required env vars | EWS_ENDPOINTEWS_EMAILEWS_USERNAMEEWS_AUTH_TYPEEWS_TIMEZONEACCOUNT_PASSWORDACCOUNT_PASSWORD_KEYCHAIN_SERVICEACCOUNT_PASSWORD_KEYCHAIN_ACCOUNT | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 3 | 9 |
| Directory activity | 5 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 21 | Not listed |
| Full listing | View Ews Meeting MCP | View Gcal |
Tools & capabilities
Ews Meeting MCP tools 21
ews_keychain_statusCheck whether the shared account password is available from the local override or macOS Keychain without revealing the password. If missing, returns required_action and setup_command that must be shown verbatim to the user.ews_setup_checkReturn whether EWS setup is ready, including env and password/Keychain checks. When ready is false, show user_message or setup_command and stop before scheduling.ews_signature_setup_guideReturn an HTML signature setup guide with a copyable sample, recommended local file path, and environment variables. Does not require EWS credentials.ews_get_audit_logRead recent local lifecycle audit entries for meeting preview, confirmed, duplicate, in-progress, and error actions. Does not read EWS credentials or call Exchange.ews_probeCheck that the configured EWS account can connect. Does not read calendar items.ews_list_calendarList upcoming events from the configured user's default calendar, including stored show_as and raw legacy_free_busy_status.ews_search_emailsRead-only search of messages in the configured Outlook inbox. Returns message metadata, exact EWS id and changekey, and does not mark messages as read or change mailbox state.ews_read_emailRead one message from the configured Outlook inbox by exact EWS id. Returns body, recipients, metadata, and attachment metadata without changing mailbox state.ews_send_email_to_selfSend an email only to the mailbox configured by EWS_EMAIL. The recipient is never accepted as an argument. Requires a stable idempotency_key for automation retries and uses Exchange EWS CreateItem followed by SendItem; it does not stop at a draft. Do not include passwords, tokens, or raw credential values in the subject, body, or idempotency key.ews_find_calendar_eventsRead-only search for calendar events in a time window. Returns exact EWS id and changekey metadata for safe preview-confirm update or cancel flows, plus stored show_as and raw legacy_free_busy_status.ews_verify_meetingVerify a calendar item by EWS id and optional changekey. Returns normalized organizer item status, stored show_as and raw legacy_free_busy_status, attendees, rooms/resources, and response_status values when Exchange exposes them.ews_list_roomsList Exchange meeting rooms from dynamic room lists, or configured static fallback rooms, as structured options for user selection.- +9 more on the listing page
Gcal tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Ews Meeting MCP
{
"mcpServers": {
"ap311036-ews-meeting-mcp": {
"command": "npx",
"args": [
"-y",
"ews-meeting-mcp"
],
"env": {
"EWS_ENDPOINT": "YOUR_EWS_ENDPOINT_HERE",
"EWS_EMAIL": "YOUR_EWS_EMAIL_HERE",
"EWS_USERNAME": "YOUR_EWS_USERNAME_HERE",
"EWS_AUTH_TYPE": "YOUR_EWS_AUTH_TYPE_HERE",
"EWS_TIMEZONE": "YOUR_EWS_TIMEZONE_HERE",
"ACCOUNT_PASSWORD": "YOUR_ACCOUNT_PASSWORD_HERE",
"ACCOUNT_PASSWORD_KEYCHAIN_SERVICE": "YOUR_ACCOUNT_PASSWORD_KEYCHAIN_SERVICE_HERE",
"ACCOUNT_PASSWORD_KEYCHAIN_ACCOUNT": "YOUR_ACCOUNT_PASSWORD_KEYCHAIN_ACCOUNT_HERE"
}
}
}
}
Gcal
{
"mcpServers": {
"gcal-2": {
"url": "https://gcal.mintmcp.com/mcp"
}
}
}
Frequently asked questions
Ews Meeting MCP is categorized under Workplace & Productivity and uses a local stdio subprocess. Gcal belongs to Workplace & Productivity and uses a remote HTTP/SSE transport. Pick Ews Meeting MCP for workplace & productivity work and Gcal for workplace & productivity.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Ews Meeting MCP is listed as free. Auth: other. Gcal has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add ap311036-ews-meeting-mcp and gcal-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Ews Meeting MCP has a quality signal of 63/100 (Good) with 5 views, 0 installs and 3 GitHub stars. Gcal has 43/100 (Fair) with 1 views, 0 installs and 9 GitHub stars.