get_smime_info
Retrieve S/MIME encryption configuration details for a specific Gmail send-as email address to verify secure email settings.
Instructions
Gets the specified S/MIME config for the specified send-as alias
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| sendAsEmail | Yes | The email address that appears in the 'From:' header | |
| id | Yes | The immutable ID for the S/MIME config |
Implementation Reference
- src/index.ts:1253-1258 (handler)Handler function executes the tool logic by calling the Gmail API to get S/MIME info for the specified send-as email and ID.async (params) => { return handleTool(config, async (gmail: gmail_v1.Gmail) => { const { data } = await gmail.users.settings.sendAs.smimeInfo.get({ userId: 'me', sendAsEmail: params.sendAsEmail, id: params.id }) return formatResponse(data) }) }
- src/index.ts:1249-1252 (schema)Zod schema defining input parameters: sendAsEmail and id.{ sendAsEmail: z.string().describe("The email address that appears in the 'From:' header"), id: z.string().describe("The immutable ID for the S/MIME config") },
- src/index.ts:1247-1259 (registration)Registration of the 'get_smime_info' tool on the MCP server, including description, input schema, and handler function.server.tool("get_smime_info", "Gets the specified S/MIME config for the specified send-as alias", { sendAsEmail: z.string().describe("The email address that appears in the 'From:' header"), id: z.string().describe("The immutable ID for the S/MIME config") }, async (params) => { return handleTool(config, async (gmail: gmail_v1.Gmail) => { const { data } = await gmail.users.settings.sendAs.smimeInfo.get({ userId: 'me', sendAsEmail: params.sendAsEmail, id: params.id }) return formatResponse(data) }) } )
- src/index.ts:50-80 (helper)Shared helper function handleTool that manages OAuth2 authentication, creates Gmail client, executes the API call, and handles errors for all Gmail tools including get_smime_info.const handleTool = async (queryConfig: Record<string, any> | undefined, apiCall: (gmail: gmail_v1.Gmail) => Promise<any>) => { try { const oauth2Client = queryConfig ? createOAuth2Client(queryConfig) : defaultOAuth2Client if (!oauth2Client) throw new Error('OAuth2 client could not be created, please check your credentials') const credentialsAreValid = await validateCredentials(oauth2Client) if (!credentialsAreValid) throw new Error('OAuth2 credentials are invalid, please re-authenticate') const gmailClient = queryConfig ? google.gmail({ version: 'v1', auth: oauth2Client }) : defaultGmailClient if (!gmailClient) throw new Error('Gmail client could not be created, please check your credentials') const result = await apiCall(gmailClient) return result } catch (error: any) { // Check for specific authentication errors if ( error.message?.includes("invalid_grant") || error.message?.includes("refresh_token") || error.message?.includes("invalid_client") || error.message?.includes("unauthorized_client") || error.code === 401 || error.code === 403 ) { return formatResponse({ error: `Authentication failed: ${error.message}. Please re-authenticate by running: npx @shinzolabs/gmail-mcp auth`, }); } return formatResponse({ error: `Tool execution failed: ${error.message}` }); } }