21475317403

Committed 29 Jan 2026 10:51AM UTC coverage: 82.229% (+0.6%) from 81.592%

Build # 21475317403

Build Type

Pull #870

github

Committed by

web-flow

Commit Message

Merge 8e0302c5f into 0c0f7290e

Pull Request Pull Request #870: feat: allow session id to be passed externally MCP-369

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115 of 165 new or added lines in 3 files covered. (69.7%)

78 existing lines in 7 files now uncovered.

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77.96

/src/server.ts

import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import type { Session } from "./common/session.js";
import type { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
import { Resources } from "./resources/resources.js";
import type { LogLevel } from "./common/logger.js";
import { LogId, McpLogger } from "./common/logger.js";
import type { Telemetry } from "./telemetry/telemetry.js";
import type { UserConfig } from "./common/config/userConfig.js";
import { type ServerEvent } from "./telemetry/types.js";
import { type ServerCommand } from "./telemetry/types.js";
import type { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
import {
    CallToolRequestSchema,
    SetLevelRequestSchema,
    SubscribeRequestSchema,
    UnsubscribeRequestSchema,
} from "@modelcontextprotocol/sdk/types.js";
import type { ToolBase, ToolCategory, ToolClass } from "./tools/tool.js";
import { validateConnectionString } from "./helpers/connectionOptions.js";
import { packageInfo } from "./common/packageInfo.js";
import { type ConnectionErrorHandler } from "./common/connectionErrorHandler.js";
import type { Elicitation } from "./elicitation.js";
import { AllTools } from "./tools/index.js";
import type { UIRegistry } from "./ui/registry/index.js";

export interface ServerOptions {
    session: Session;
    userConfig: UserConfig;
    mcpServer: McpServer;
    telemetry: Telemetry;
    elicitation: Elicitation;
    connectionErrorHandler: ConnectionErrorHandler;
    uiRegistry?: UIRegistry;
    /**
     * Custom tool constructors to register with the server.
     * This will override any default tools. You can use both existing and custom tools by using the `mongodb-mcp-server/tools` export.
     *
     * ```ts
     * import { AllTools, ToolBase, type ToolCategory, type OperationType } from "mongodb-mcp-server/tools";
     * class CustomTool extends ToolBase {
     *     override name = "custom_tool";
     *     static category: ToolCategory = "mongodb";
     *     static operationType: OperationType = "read";
     *     public description = "Custom tool description";
     *     public argsShape = {};
     *     protected async execute() {
     *         return { content: [{ type: "text", text: "Result" }] };
     *     }
     *     protected resolveTelemetryMetadata() {
     *         return {};
     *     }
     * }
     * const server = new Server({
     *     session: mySession,
     *     userConfig: myUserConfig,
     *     mcpServer: myMcpServer,
     *     telemetry: myTelemetry,
     *     elicitation: myElicitation,
     *     connectionErrorHandler: myConnectionErrorHandler,
     *     tools: [...AllTools, CustomTool],
     * });
     * ```
     */
    tools?: ToolClass[];
}

export class Server {
    public readonly session: Session;
    public readonly mcpServer: McpServer;
    private readonly telemetry: Telemetry;
    public readonly userConfig: UserConfig;
    public readonly elicitation: Elicitation;
    private readonly toolConstructors: ToolClass[];
    public readonly tools: ToolBase[] = [];
    public readonly connectionErrorHandler: ConnectionErrorHandler;
    public readonly uiRegistry?: UIRegistry;

    private _mcpLogLevel: LogLevel = "debug";

    public get mcpLogLevel(): LogLevel {
        return this._mcpLogLevel;
    }

    private readonly startTime: number;
    private readonly subscriptions = new Set<string>();

    constructor({
        session,
        mcpServer,
        userConfig,
        telemetry,
        connectionErrorHandler,
        elicitation,
        tools,
        uiRegistry,
    }: ServerOptions) {
        this.startTime = Date.now();
        this.session = session;
        this.telemetry = telemetry;
        this.mcpServer = mcpServer;
        this.userConfig = userConfig;
        this.elicitation = elicitation;
        this.connectionErrorHandler = connectionErrorHandler;
        this.toolConstructors = tools ?? AllTools;
        this.uiRegistry = uiRegistry;
    }

    async connect(transport: Transport): Promise<void> {
        await this.validateConfig();
        // Register resources after the server is initialized so they can listen to events like
        // connection events.
        this.registerResources();
        this.mcpServer.server.registerCapabilities({
            logging: {},
            resources: { listChanged: true, subscribe: true },
        });

        // TODO: Eventually we might want to make tools reactive too instead of relying on custom logic.
        this.registerTools();

        // This is a workaround for an issue we've seen with some models, where they'll see that everything in the `arguments`
        // object is optional, and then not pass it at all. However, the MCP server expects the `arguments` object to be if
        // the tool accepts any arguments, even if they're all optional.
        //
        // see: https://github.com/modelcontextprotocol/typescript-sdk/blob/131776764536b5fdca642df51230a3746fb4ade0/src/server/mcp.ts#L705
        // Since paramsSchema here is not undefined, the server will create a non-optional z.object from it.
        const existingHandler = (
            this.mcpServer.server["_requestHandlers"] as Map<
                string,
                (request: unknown, extra: unknown) => Promise<CallToolResult>
            >
        ).get(CallToolRequestSchema.shape.method.value);

        if (!existingHandler) {
            throw new Error("No existing handler found for CallToolRequestSchema");
        }

        this.mcpServer.server.setRequestHandler(CallToolRequestSchema, (request, extra): Promise<CallToolResult> => {
            if (!request.params.arguments) {
                request.params.arguments = {};
            }

            return existingHandler(request, extra);
        });

        this.mcpServer.server.setRequestHandler(SubscribeRequestSchema, ({ params }) => {
            this.subscriptions.add(params.uri);
            this.session.logger.debug({
                id: LogId.serverInitialized,
                context: "resources",
                message: `Client subscribed to resource: ${params.uri}`,
            });
            return {};
        });

        this.mcpServer.server.setRequestHandler(UnsubscribeRequestSchema, ({ params }) => {
            this.subscriptions.delete(params.uri);
            this.session.logger.debug({
                id: LogId.serverInitialized,
                context: "resources",
                message: `Client unsubscribed from resource: ${params.uri}`,
            });
            return {};
        });

        this.mcpServer.server.setRequestHandler(SetLevelRequestSchema, ({ params }) => {
            if (!McpLogger.LOG_LEVELS.includes(params.level)) {
                throw new Error(`Invalid log level: ${params.level}`);
            }

            this._mcpLogLevel = params.level;
            return {};
        });

        this.mcpServer.server.oninitialized = (): void => {
            this.session.setMcpClient(this.mcpServer.server.getClientVersion());
            // Placed here to start the connection to the config connection string as soon as the server is initialized.
            void this.connectToConfigConnectionString();
            this.session.logger.info({
                id: LogId.serverInitialized,
                context: "server",
                message: `Server with version ${packageInfo.version} started with transport ${transport.constructor.name} and agent runner ${JSON.stringify(this.session.mcpClient)}`,
            });

            this.emitServerTelemetryEvent("start", Date.now() - this.startTime);
        };

        this.mcpServer.server.onclose = (): void => {
            const closeTime = Date.now();
            this.emitServerTelemetryEvent("stop", Date.now() - closeTime);
        };

        this.mcpServer.server.onerror = (error: Error): void => {
            const closeTime = Date.now();
            this.emitServerTelemetryEvent("stop", Date.now() - closeTime, error);
        };

        await this.mcpServer.connect(transport);
    }

    async close(): Promise<void> {
        await this.telemetry.close();
        await this.session.close();
        await this.mcpServer.close();
    }

    public sendResourceListChanged(): void {
        this.mcpServer.sendResourceListChanged();
    }

    public isToolCategoryAvailable(name: ToolCategory): boolean {
        return !!this.tools.filter((t) => t.category === name).length;
    }

    public sendResourceUpdated(uri: string): void {
        this.session.logger.info({
            id: LogId.resourceUpdateFailure,
            context: "resources",
            message: `Resource updated: ${uri}`,
        });

        if (this.subscriptions.has(uri)) {
            void this.mcpServer.server.sendResourceUpdated({ uri });
        }
    }

    private emitServerTelemetryEvent(command: ServerCommand, commandDuration: number, error?: Error): void {
        const event: ServerEvent = {
            timestamp: new Date().toISOString(),
            source: "mdbmcp",
            properties: {
                result: "success",
                duration_ms: commandDuration,
                component: "server",
                category: "other",
                command: command,
            },
        };

        if (command === "start") {
            event.properties.startup_time_ms = commandDuration;
            event.properties.read_only_mode = this.userConfig.readOnly ? "true" : "false";
            event.properties.disabled_tools = this.userConfig.disabledTools || [];
            event.properties.confirmation_required_tools = this.userConfig.confirmationRequiredTools || [];
            event.properties.previewFeatures = this.userConfig.previewFeatures;
            event.properties.embeddingProviderConfigured = !!this.userConfig.voyageApiKey;
        }
        if (command === "stop") {
            event.properties.runtime_duration_ms = Date.now() - this.startTime;
            if (error) {
                event.properties.result = "failure";
                event.properties.reason = error.message;
            }
        }

        this.telemetry.emitEvents([event]);
    }

    public registerTools(): void {
        for (const toolConstructor of this.toolConstructors) {
            const tool = new toolConstructor({
                category: toolConstructor.category,
                operationType: toolConstructor.operationType,
                session: this.session,
                config: this.userConfig,
                telemetry: this.telemetry,
                elicitation: this.elicitation,
                uiRegistry: this.uiRegistry,
            });
            if (tool.register(this)) {
                this.tools.push(tool);
            }
        }
    }

    public registerResources(): void {
        for (const resourceConstructor of Resources) {
            const resource = new resourceConstructor(this.session, this.userConfig, this.telemetry);
            resource.register(this);
        }
    }

    private async validateConfig(): Promise<void> {
        // Validate connection string
        if (this.userConfig.connectionString) {
            try {
                validateConnectionString(this.userConfig.connectionString, false);
            } catch (error) {
                // eslint-disable-next-line no-console
                console.error("Connection string validation failed with error: ", error);
                throw new Error(
                    "Connection string validation failed with error: " +
                        (error instanceof Error ? error.message : String(error))
                );
            }
        }

        // Validate API client credentials
        if (this.userConfig.apiClientId && this.userConfig.apiClientSecret) {
            try {
                if (!this.session.apiClient) {
                    throw new Error("API client is not available.");
                }
                if (!this.userConfig.apiBaseUrl.startsWith("https://")) {
                    const message =
                        "Failed to validate MongoDB Atlas the credentials from config: apiBaseUrl must start with https://";
                    // eslint-disable-next-line no-console
                    console.error(message);
                    throw new Error(message);
                }

                await this.session.apiClient.validateAuthConfig();
            } catch (error) {
                if (this.userConfig.connectionString === undefined) {
                    // eslint-disable-next-line no-console
                    console.error("Failed to validate MongoDB Atlas the credentials from the config: ", error);

                    throw new Error(
                        "Failed to connect to MongoDB Atlas instance using the credentials from the config"
                    );
                }
                // eslint-disable-next-line no-console
                console.error(
                    "Failed to validate MongoDB Atlas credentials from the config, but validated the connection string."
                );
            }
        }
    }

    private async connectToConfigConnectionString(): Promise<void> {
        if (this.userConfig.connectionString) {
            try {
                this.session.logger.info({
                    id: LogId.mongodbConnectTry,
                    context: "server",
                    message: `Detected a MongoDB connection string in the configuration, trying to connect...`,
                });
                await this.session.connectToConfiguredConnection();
            } catch (error) {
                // We don't throw an error here because we want to allow the server to start even if the connection string is invalid.
                this.session.logger.error({
                    id: LogId.mongodbConnectFailure,
                    context: "server",
                    message: `Failed to connect to MongoDB instance using the connection string from the config: ${error instanceof Error ? error.message : String(error)}`,
                });
            }
        }
    }
}

1	import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
2	import type { Session } from "./common/session.js";
3	import type { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
4	import { Resources } from "./resources/resources.js";	3✔
5	import type { LogLevel } from "./common/logger.js";
6	import { LogId, McpLogger } from "./common/logger.js";	3✔
7	import type { Telemetry } from "./telemetry/telemetry.js";
8	import type { UserConfig } from "./common/config/userConfig.js";
9	import { type ServerEvent } from "./telemetry/types.js";
10	import { type ServerCommand } from "./telemetry/types.js";
11	import type { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
12	import {	3✔
13	CallToolRequestSchema,
14	SetLevelRequestSchema,
15	SubscribeRequestSchema,
16	UnsubscribeRequestSchema,
17	} from "@modelcontextprotocol/sdk/types.js";
18	import type { ToolBase, ToolCategory, ToolClass } from "./tools/tool.js";
19	import { validateConnectionString } from "./helpers/connectionOptions.js";	3✔
20	import { packageInfo } from "./common/packageInfo.js";	3✔
21	import { type ConnectionErrorHandler } from "./common/connectionErrorHandler.js";
22	import type { Elicitation } from "./elicitation.js";
23	import { AllTools } from "./tools/index.js";	3✔
24	import type { UIRegistry } from "./ui/registry/index.js";
25
26	export interface ServerOptions {
27	session: Session;
28	userConfig: UserConfig;
29	mcpServer: McpServer;
30	telemetry: Telemetry;
31	elicitation: Elicitation;
32	connectionErrorHandler: ConnectionErrorHandler;
33	uiRegistry?: UIRegistry;
34	/**
35	* Custom tool constructors to register with the server.
36	* This will override any default tools. You can use both existing and custom tools by using the `mongodb-mcp-server/tools` export.
37	*
38	* ```ts
39	* import { AllTools, ToolBase, type ToolCategory, type OperationType } from "mongodb-mcp-server/tools";
40	* class CustomTool extends ToolBase {
41	* override name = "custom_tool";
42	* static category: ToolCategory = "mongodb";
43	* static operationType: OperationType = "read";
44	* public description = "Custom tool description";
45	* public argsShape = {};
46	* protected async execute() {
47	* return { content: [{ type: "text", text: "Result" }] };
48	* }
49	* protected resolveTelemetryMetadata() {
50	* return {};
51	* }
52	* }
53	* const server = new Server({
54	* session: mySession,
55	* userConfig: myUserConfig,
56	* mcpServer: myMcpServer,
57	* telemetry: myTelemetry,
58	* elicitation: myElicitation,
59	* connectionErrorHandler: myConnectionErrorHandler,
60	* tools: [...AllTools, CustomTool],
61	* });
62	* ```
63	*/
64	tools?: ToolClass[];
65	}
66
67	export class Server {	3✔
68	public readonly session: Session;
69	public readonly mcpServer: McpServer;
70	private readonly telemetry: Telemetry;
71	public readonly userConfig: UserConfig;
72	public readonly elicitation: Elicitation;
73	private readonly toolConstructors: ToolClass[];
74	public readonly tools: ToolBase[] = [];	3✔
75	public readonly connectionErrorHandler: ConnectionErrorHandler;
76	public readonly uiRegistry?: UIRegistry;
77
78	private _mcpLogLevel: LogLevel = "debug";	3✔
79
80	public get mcpLogLevel(): LogLevel {	3✔
81	return this._mcpLogLevel;	3✔
82	}	3✔
83
84	private readonly startTime: number;
85	private readonly subscriptions = new Set<string>();	3✔
86
87	constructor({	3✔
88	session,	174✔
89	mcpServer,	174✔
90	userConfig,	174✔
91	telemetry,	174✔
92	connectionErrorHandler,	174✔
93	elicitation,	174✔
94	tools,	174✔
95	uiRegistry,	174✔
96	}: ServerOptions) {	174✔
97	this.startTime = Date.now();	174✔
98	this.session = session;	174✔
99	this.telemetry = telemetry;	174✔
100	this.mcpServer = mcpServer;	174✔
101	this.userConfig = userConfig;	174✔
102	this.elicitation = elicitation;	174✔
103	this.connectionErrorHandler = connectionErrorHandler;	174✔
104	this.toolConstructors = tools ?? AllTools;	174✔
105	this.uiRegistry = uiRegistry;	174✔
106	}	174✔
107
108	async connect(transport: Transport): Promise<void> {	3✔
109	await this.validateConfig();	165✔
110	// Register resources after the server is initialized so they can listen to events like
111	// connection events.
112	this.registerResources();	165✔
113	this.mcpServer.server.registerCapabilities({	165✔
114	logging: {},	165✔
115	resources: { listChanged: true, subscribe: true },	165✔
116	});	165✔
117
118	// TODO: Eventually we might want to make tools reactive too instead of relying on custom logic.
119	this.registerTools();	165✔
120
121	// This is a workaround for an issue we've seen with some models, where they'll see that everything in the `arguments`
122	// object is optional, and then not pass it at all. However, the MCP server expects the `arguments` object to be if
123	// the tool accepts any arguments, even if they're all optional.
124	//
125	// see: https://github.com/modelcontextprotocol/typescript-sdk/blob/131776764536b5fdca642df51230a3746fb4ade0/src/server/mcp.ts#L705
126	// Since paramsSchema here is not undefined, the server will create a non-optional z.object from it.
127	const existingHandler = (	165✔
128	this.mcpServer.server["_requestHandlers"] as Map<	165✔
129	string,
130	(request: unknown, extra: unknown) => Promise<CallToolResult>
131	>
132	).get(CallToolRequestSchema.shape.method.value);	165✔
133
134	if (!existingHandler) {	165!
UNCOV 135	throw new Error("No existing handler found for CallToolRequestSchema");	×
UNCOV 136	}	✔
137
138	this.mcpServer.server.setRequestHandler(CallToolRequestSchema, (request, extra): Promise<CallToolResult> => {	164✔
139	if (!request.params.arguments) {	945!
140	request.params.arguments = {};	1✔
141	}	1✔
142
143	return existingHandler(request, extra);	945✔
144	});	164✔
145
146	this.mcpServer.server.setRequestHandler(SubscribeRequestSchema, ({ params }) => {	164✔
147	this.subscriptions.add(params.uri);	20✔
148	this.session.logger.debug({	20✔
149	id: LogId.serverInitialized,	20✔
150	context: "resources",	20✔
151	message: `Client subscribed to resource: ${params.uri}`,	20✔
152	});	20✔
153	return {};	20✔
154	});	164✔
155
156	this.mcpServer.server.setRequestHandler(UnsubscribeRequestSchema, ({ params }) => {	164✔
UNCOV 157	this.subscriptions.delete(params.uri);	×
UNCOV 158	this.session.logger.debug({	×
UNCOV 159	id: LogId.serverInitialized,	×
UNCOV 160	context: "resources",	×
UNCOV 161	message: `Client unsubscribed from resource: ${params.uri}`,	×
UNCOV 162	});	×
UNCOV 163	return {};	×
164	});	164✔
165
166	this.mcpServer.server.setRequestHandler(SetLevelRequestSchema, ({ params }) => {	164✔
UNCOV 167	if (!McpLogger.LOG_LEVELS.includes(params.level)) {	×
UNCOV 168	throw new Error(`Invalid log level: ${params.level}`);	×
UNCOV 169	}	×
170
UNCOV 171	this._mcpLogLevel = params.level;	×
UNCOV 172	return {};	×
173	});	164✔
174
175	this.mcpServer.server.oninitialized = (): void => {	164✔
176	this.session.setMcpClient(this.mcpServer.server.getClientVersion());	145✔
177	// Placed here to start the connection to the config connection string as soon as the server is initialized.
178	void this.connectToConfigConnectionString();	145✔
179	this.session.logger.info({	145✔
180	id: LogId.serverInitialized,	145✔
181	context: "server",	145✔
182	message: `Server with version ${packageInfo.version} started with transport ${transport.constructor.name} and agent runner ${JSON.stringify(this.session.mcpClient)}`,	145✔
183	});	145✔
184
185	this.emitServerTelemetryEvent("start", Date.now() - this.startTime);	145✔
186	};	145✔
187
188	this.mcpServer.server.onclose = (): void => {	164✔
189	const closeTime = Date.now();	160✔
190	this.emitServerTelemetryEvent("stop", Date.now() - closeTime);	160✔
191	};	160✔
192
193	this.mcpServer.server.onerror = (error: Error): void => {	164✔
UNCOV 194	const closeTime = Date.now();	×
UNCOV 195	this.emitServerTelemetryEvent("stop", Date.now() - closeTime, error);	×
UNCOV 196	};	×
197
198	await this.mcpServer.connect(transport);	164✔
199	}	165✔
200
201	async close(): Promise<void> {	3✔
202	await this.telemetry.close();	164✔
203	await this.session.close();	164✔
204	await this.mcpServer.close();	164✔
205	}	164✔
206
207	public sendResourceListChanged(): void {	3✔
208	this.mcpServer.sendResourceListChanged();	1,041✔
209	}	1,041✔
210
211	public isToolCategoryAvailable(name: ToolCategory): boolean {	3✔
212	return !!this.tools.filter((t) => t.category === name).length;	2✔
213	}	2✔
214
215	public sendResourceUpdated(uri: string): void {	3✔
216	this.session.logger.info({	1,041✔
217	id: LogId.resourceUpdateFailure,	1,041✔
218	context: "resources",	1,041✔
219	message: `Resource updated: ${uri}`,	1,041✔
220	});	1,041✔
221
222	if (this.subscriptions.has(uri)) {	1,041!
223	void this.mcpServer.server.sendResourceUpdated({ uri });	20✔
224	}	20✔
225	}	1,041✔
226
227	private emitServerTelemetryEvent(command: ServerCommand, commandDuration: number, error?: Error): void {	3✔
228	const event: ServerEvent = {	305✔
229	timestamp: new Date().toISOString(),	305✔
230	source: "mdbmcp",	305✔
231	properties: {	305✔
232	result: "success",	305✔
233	duration_ms: commandDuration,	305✔
234	component: "server",	305✔
235	category: "other",	305✔
236	command: command,	305✔
237	},	305✔
238	};	305✔
239
240	if (command === "start") {	305✔
241	event.properties.startup_time_ms = commandDuration;	145✔
242	event.properties.read_only_mode = this.userConfig.readOnly ? "true" : "false";	145!
243	event.properties.disabled_tools = this.userConfig.disabledTools \|\| [];	145!
244	event.properties.confirmation_required_tools = this.userConfig.confirmationRequiredTools \|\| [];	145!
245	event.properties.previewFeatures = this.userConfig.previewFeatures;	145✔
246	event.properties.embeddingProviderConfigured = !!this.userConfig.voyageApiKey;	145✔
247	}	145✔
248	if (command === "stop") {	305✔
249	event.properties.runtime_duration_ms = Date.now() - this.startTime;	160✔
250	if (error) {	160!
UNCOV 251	event.properties.result = "failure";	×
UNCOV 252	event.properties.reason = error.message;	×
UNCOV 253	}	×
254	}	160✔
255
256	this.telemetry.emitEvents([event]);	305✔
257	}	305✔
258
259	public registerTools(): void {	3✔
260	for (const toolConstructor of this.toolConstructors) {	165✔
261	const tool = new toolConstructor({	6,159✔
262	category: toolConstructor.category,	6,159✔
263	operationType: toolConstructor.operationType,	6,159✔
264	session: this.session,	6,159✔
265	config: this.userConfig,	6,159✔
266	telemetry: this.telemetry,	6,159✔
267	elicitation: this.elicitation,	6,159✔
268	uiRegistry: this.uiRegistry,	6,159✔
269	});	6,159✔
270	if (tool.register(this)) {	6,159✔
271	this.tools.push(tool);	4,378✔
272	}	4,378✔
273	}	6,159✔
274	}	165✔
275
276	public registerResources(): void {	3✔
277	for (const resourceConstructor of Resources) {	165✔
278	const resource = new resourceConstructor(this.session, this.userConfig, this.telemetry);	495✔
279	resource.register(this);	495✔
280	}	495✔
281	}	165✔
282
283	private async validateConfig(): Promise<void> {	3✔
284	// Validate connection string
285	if (this.userConfig.connectionString) {	165!
286	try {	8✔
287	validateConnectionString(this.userConfig.connectionString, false);	8✔
288	} catch (error) {	8!
289	// eslint-disable-next-line no-console
UNCOV 290	console.error("Connection string validation failed with error: ", error);	×
UNCOV 291	throw new Error(	×
UNCOV 292	"Connection string validation failed with error: " +	×
UNCOV 293	(error instanceof Error ? error.message : String(error))	×
UNCOV 294	);	×
UNCOV 295	}	×
296	}	8✔
297
298	// Validate API client credentials
299	if (this.userConfig.apiClientId && this.userConfig.apiClientSecret) {	165!
300	try {	13✔
301	if (!this.session.apiClient) {	13!
UNCOV 302	throw new Error("API client is not available.");	×
UNCOV 303	}	×
304	if (!this.userConfig.apiBaseUrl.startsWith("https://")) {	13!
UNCOV 305	const message =	×
UNCOV 306	"Failed to validate MongoDB Atlas the credentials from config: apiBaseUrl must start with https://";	×
307	// eslint-disable-next-line no-console
UNCOV 308	console.error(message);	×
309	throw new Error(message);	×
310	}	×
311
312	await this.session.apiClient.validateAuthConfig();	13✔
313	} catch (error) {	13!
314	if (this.userConfig.connectionString === undefined) {	×
315	// eslint-disable-next-line no-console
UNCOV 316	console.error("Failed to validate MongoDB Atlas the credentials from the config: ", error);	×
317
UNCOV 318	throw new Error(	×
UNCOV 319	"Failed to connect to MongoDB Atlas instance using the credentials from the config"	×
UNCOV 320	);	×
321	}	×
322	// eslint-disable-next-line no-console
UNCOV 323	console.error(	×
324	"Failed to validate MongoDB Atlas credentials from the config, but validated the connection string."	×
325	);	×
UNCOV 326	}	×
327	}	13✔
328	}	165✔
329
330	private async connectToConfigConnectionString(): Promise<void> {	3✔
331	if (this.userConfig.connectionString) {	145!
332	try {	8✔
333	this.session.logger.info({	8✔
334	id: LogId.mongodbConnectTry,	8✔
335	context: "server",	8✔
336	message: `Detected a MongoDB connection string in the configuration, trying to connect...`,	8✔
337	});	8✔
338	await this.session.connectToConfiguredConnection();	8✔
339	} catch (error) {	8✔
340	// We don't throw an error here because we want to allow the server to start even if the connection string is invalid.
341	this.session.logger.error({	2✔
342	id: LogId.mongodbConnectFailure,	2✔
343	context: "server",	2✔
344	message: `Failed to connect to MongoDB instance using the connection string from the config: ${error instanceof Error ? error.message : String(error)}`,	2!
345	});	2✔
346	}	2✔
347	}	8✔
348	}	145✔
349	}	3✔

mongodb-js / mongodb-mcp-server / 21475317403

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