= ({
))}
+ {profile.businessHints.length > 0 ? (
+
+
+ 已识别业务参数
+
+
+ {profile.businessHints.map((hint) => (
+
+
+
+ {hint.argument}
+
+
+ {businessHintCategoryLabel[hint.category]}
+
+ {hint.sensitive ? 不要截图真实值 : null}
+
+
{hint.label}
+
{hint.detail}
+
+ 应填:{hint.valueHint}
+
+
+ ))}
+
+
+ ) : null}
{profile.nextActions.length > 0 ? (
下一步:{profile.nextActions.join(';')}
diff --git a/frontend/src/utils/mcpArgumentHints.test.ts b/frontend/src/utils/mcpArgumentHints.test.ts
index 0cc64e6..5c5e55f 100644
--- a/frontend/src/utils/mcpArgumentHints.test.ts
+++ b/frontend/src/utils/mcpArgumentHints.test.ts
@@ -54,4 +54,58 @@ describe('mcpArgumentHints', () => {
expect(profile?.title).toContain('本机可执行文件');
expect(profile?.summary).toContain('GoNavi 会原样按标签顺序传入');
});
+
+ it('explains common business arguments beyond startup order', () => {
+ const profile = buildMCPArgumentHintProfile('npx', [
+ '-y',
+ '@modelcontextprotocol/server-filesystem',
+ '--stdio',
+ '--directory',
+ 'D:\\Work',
+ '--transport',
+ 'stdio',
+ '--port=8080',
+ ]);
+
+ expect(profile?.businessHints).toEqual(expect.arrayContaining([
+ expect.objectContaining({
+ key: 'directory',
+ label: '授权目录',
+ category: 'path',
+ }),
+ expect.objectContaining({
+ key: 'transport',
+ label: '传输模式',
+ category: 'mode',
+ }),
+ expect.objectContaining({
+ key: 'port',
+ label: '端口',
+ category: 'network',
+ }),
+ ]));
+ });
+
+ it('sanitizes sensitive inline argument values in hints', () => {
+ const profile = buildMCPArgumentHintProfile('uvx', [
+ 'mcp-server-demo',
+ '--api-key=sk-real-secret',
+ '--endpoint',
+ 'https://api.example.com',
+ ]);
+
+ expect(profile?.businessHints).toEqual(expect.arrayContaining([
+ expect.objectContaining({
+ key: 'api-key',
+ argument: '--api-key',
+ category: 'secret',
+ sensitive: true,
+ }),
+ expect.objectContaining({
+ key: 'endpoint',
+ category: 'endpoint',
+ }),
+ ]));
+ expect(JSON.stringify(profile?.businessHints)).not.toContain('sk-real-secret');
+ });
});
diff --git a/frontend/src/utils/mcpArgumentHints.ts b/frontend/src/utils/mcpArgumentHints.ts
index f192d75..b6a692b 100644
--- a/frontend/src/utils/mcpArgumentHints.ts
+++ b/frontend/src/utils/mcpArgumentHints.ts
@@ -9,6 +9,18 @@ export interface MCPArgumentHintStep {
satisfied: boolean;
}
+export type MCPBusinessArgumentHintCategory = 'secret' | 'path' | 'endpoint' | 'network' | 'mode' | 'runtime' | 'generic';
+
+export interface MCPBusinessArgumentHint {
+ key: string;
+ argument: string;
+ category: MCPBusinessArgumentHintCategory;
+ label: string;
+ detail: string;
+ valueHint: string;
+ sensitive: boolean;
+}
+
export interface MCPArgumentHintProfile {
commandName: string;
normalizedCommand: string;
@@ -18,6 +30,7 @@ export interface MCPArgumentHintProfile {
summary: string;
orderHint: string;
steps: MCPArgumentHintStep[];
+ businessHints: MCPBusinessArgumentHint[];
nextActions: string[];
}
@@ -130,6 +143,272 @@ const buildNextActions = (steps: MCPArgumentHintStep[]): string[] =>
.filter((step) => step.required && !step.satisfied)
.map((step) => `补充 ${step.label},示例:${step.example}`);
+type BusinessArgumentHintTemplate = Omit;
+
+const BUSINESS_ARGUMENT_HINTS: Record = {
+ 'api-key': {
+ category: 'secret',
+ label: 'API Key',
+ detail: '用于把外部 API 密钥传给 MCP 服务。除非 README 明确要求命令参数,否则更建议放到环境变量里。',
+ valueHint: '填真实 key;不要截图或粘贴到聊天里。',
+ sensitive: true,
+ },
+ token: {
+ category: 'secret',
+ label: 'Token',
+ detail: '用于鉴权外部平台或远程 MCP 服务。命令行参数可能被进程列表或日志看到。',
+ valueHint: '优先改用环境变量,例如 GITHUB_TOKEN、API_TOKEN。',
+ sensitive: true,
+ },
+ 'access-token': {
+ category: 'secret',
+ label: 'Access Token',
+ detail: '用于访问第三方 API 或私有资源。',
+ valueHint: '按最小权限创建 token,并优先放环境变量。',
+ sensitive: true,
+ },
+ password: {
+ category: 'secret',
+ label: '密码',
+ detail: '密码类参数会进入启动参数列表,风险高于环境变量。',
+ valueHint: '确认 MCP README 没有环境变量替代方案后再使用。',
+ sensitive: true,
+ },
+ secret: {
+ category: 'secret',
+ label: '密钥',
+ detail: '密钥类参数用于鉴权或签名。',
+ valueHint: '优先使用环境变量或配置文件,避免明文出现在启动参数里。',
+ sensitive: true,
+ },
+ config: {
+ category: 'path',
+ label: '配置文件',
+ detail: '指向 MCP 服务自己的配置文件。',
+ valueHint: '填写本机 MCP 进程能访问的绝对路径。',
+ sensitive: false,
+ },
+ 'config-file': {
+ category: 'path',
+ label: '配置文件',
+ detail: '指向 MCP 服务自己的配置文件。',
+ valueHint: 'Windows 建议填写带盘符的绝对路径。',
+ sensitive: false,
+ },
+ c: {
+ category: 'path',
+ label: '配置文件',
+ detail: '短参数通常表示 config;以 README 为准。',
+ valueHint: '填写配置文件路径,或按 README 确认 -c 的含义。',
+ sensitive: false,
+ },
+ directory: {
+ category: 'path',
+ label: '授权目录',
+ detail: '限制文件系统类 MCP 可访问的目录范围。',
+ valueHint: '填写要授权给 MCP 的工作目录,不要直接授权整个磁盘。',
+ sensitive: false,
+ },
+ dir: {
+ category: 'path',
+ label: '目录',
+ detail: '通常表示文件或项目根目录。',
+ valueHint: '填写本机绝对路径,确认该 MCP 进程有读取权限。',
+ sensitive: false,
+ },
+ root: {
+ category: 'path',
+ label: '根目录',
+ detail: '通常表示 MCP 服务允许访问或扫描的根目录。',
+ valueHint: '选择最小必要目录,避免范围过大。',
+ sensitive: false,
+ },
+ workspace: {
+ category: 'path',
+ label: '工作区目录',
+ detail: '通常表示项目或文件系统服务的工作区。',
+ valueHint: '填写项目目录或业务数据目录。',
+ sensitive: false,
+ },
+ path: {
+ category: 'path',
+ label: '路径',
+ detail: '通常表示文件、目录或可执行程序路径。',
+ valueHint: '填写本机 MCP 进程可访问的路径。',
+ sensitive: false,
+ },
+ url: {
+ category: 'endpoint',
+ label: '服务 URL',
+ detail: 'MCP 服务要访问的 HTTP/HTTPS 地址。',
+ valueHint: '填写完整 URL,例如 https://api.example.com。',
+ sensitive: false,
+ },
+ endpoint: {
+ category: 'endpoint',
+ label: 'Endpoint',
+ detail: '远程服务或 API 的访问入口。',
+ valueHint: '按 README 填写 endpoint,不要混入 token。',
+ sensitive: false,
+ },
+ 'base-url': {
+ category: 'endpoint',
+ label: 'Base URL',
+ detail: '第三方 API 或自建服务的基础地址。',
+ valueHint: '填写协议、域名和可选端口,不要附带密钥。',
+ sensitive: false,
+ },
+ host: {
+ category: 'network',
+ label: '主机地址',
+ detail: '目标服务主机或本地监听地址。',
+ valueHint: '本机服务常用 127.0.0.1;远程服务填写域名或 IP。',
+ sensitive: false,
+ },
+ port: {
+ category: 'network',
+ label: '端口',
+ detail: '目标服务端口或 MCP 服务监听端口。',
+ valueHint: '填写 1-65535 的端口号。',
+ sensitive: false,
+ },
+ transport: {
+ category: 'mode',
+ label: '传输模式',
+ detail: '控制 MCP 服务使用 stdio、sse 或 http 等通信方式。',
+ valueHint: 'GoNavi 当前本机 MCP 配置使用 stdio;除非 README 特别要求,否则填 stdio。',
+ sensitive: false,
+ },
+ mode: {
+ category: 'mode',
+ label: '运行模式',
+ detail: '控制 MCP 服务的业务模式或兼容模式。',
+ valueHint: '按 README 的枚举值填写。',
+ sensitive: false,
+ },
+ profile: {
+ category: 'mode',
+ label: '配置档',
+ detail: '选择 MCP 服务使用哪套配置或账号档案。',
+ valueHint: '填写 README 或本机配置中定义的 profile 名称。',
+ sensitive: false,
+ },
+ 'read-only': {
+ category: 'mode',
+ label: '只读模式',
+ detail: '限制 MCP 服务只读访问,降低误写风险。',
+ valueHint: '通常是开关参数,不需要额外值。',
+ sensitive: false,
+ },
+ readonly: {
+ category: 'mode',
+ label: '只读模式',
+ detail: '限制 MCP 服务只读访问,降低误写风险。',
+ valueHint: '通常是开关参数,不需要额外值。',
+ sensitive: false,
+ },
+ headless: {
+ category: 'runtime',
+ label: '无头模式',
+ detail: '浏览器类 MCP 是否使用无界面浏览器。',
+ valueHint: '需要真实窗口调试时关闭;自动化运行通常开启。',
+ sensitive: false,
+ },
+ 'executable-path': {
+ category: 'path',
+ label: '浏览器或程序路径',
+ detail: '指定 MCP 服务要启动的浏览器或外部程序。',
+ valueHint: '填写本机绝对路径。',
+ sensitive: false,
+ },
+ repo: {
+ category: 'path',
+ label: '仓库路径',
+ detail: '限制 Git/GitHub 相关 MCP 操作的本地仓库。',
+ valueHint: '填写目标仓库目录。',
+ sensitive: false,
+ },
+};
+
+const normalizeFlagName = (arg: string): string => {
+ const text = toTrimmedString(arg);
+ if (!text.startsWith('-') || text === '-' || text === '--') {
+ return '';
+ }
+ const withoutValue = text.split('=')[0];
+ return withoutValue.replace(/^-+/u, '').trim().toLowerCase();
+};
+
+const sanitizeFlagForDisplay = (arg: string): string => {
+ const text = toTrimmedString(arg);
+ const withoutValue = text.split('=')[0];
+ return withoutValue || text;
+};
+
+const inferBusinessArgumentHint = (flag: string): BusinessArgumentHintTemplate | null => {
+ if (!flag) return null;
+ if (/(token|api-?key|secret|password|pass|credential)/iu.test(flag)) {
+ return BUSINESS_ARGUMENT_HINTS.token;
+ }
+ if (/(config|file|path|dir|root|workspace|repo|repository)/iu.test(flag)) {
+ return {
+ category: 'path',
+ label: '路径 / 配置',
+ detail: '参数名看起来像路径、目录或配置文件。',
+ valueHint: '填写 MCP 进程能访问的本机路径,并尽量限制到最小范围。',
+ sensitive: false,
+ };
+ }
+ if (/(url|uri|endpoint|base-url|host|addr|address)/iu.test(flag)) {
+ return {
+ category: 'endpoint',
+ label: '地址 / Endpoint',
+ detail: '参数名看起来像远程服务地址或监听地址。',
+ valueHint: '填写完整地址或 host,密钥不要拼进 URL。',
+ sensitive: false,
+ };
+ }
+ if (/(port|listen)/iu.test(flag)) {
+ return BUSINESS_ARGUMENT_HINTS.port;
+ }
+ if (/(mode|profile|transport|readonly|read-only|headless)/iu.test(flag)) {
+ return {
+ category: 'mode',
+ label: '模式参数',
+ detail: '参数名看起来像运行模式、传输模式或开关。',
+ valueHint: '按 README 的枚举值或开关语义填写。',
+ sensitive: false,
+ };
+ }
+ return null;
+};
+
+const buildBusinessArgumentHints = (args: string[]): MCPBusinessArgumentHint[] => {
+ const result: MCPBusinessArgumentHint[] = [];
+ const seen = new Set();
+ for (const arg of args) {
+ const flag = normalizeFlagName(arg);
+ if (!flag || flag === 'stdio') {
+ continue;
+ }
+ const template = BUSINESS_ARGUMENT_HINTS[flag] || inferBusinessArgumentHint(flag);
+ if (!template) {
+ continue;
+ }
+ const key = flag;
+ if (seen.has(key)) {
+ continue;
+ }
+ seen.add(key);
+ result.push({
+ key,
+ argument: sanitizeFlagForDisplay(arg),
+ ...template,
+ });
+ }
+ return result;
+};
+
export const buildMCPArgumentHintProfile = (
command: string,
args?: string[],
@@ -159,6 +438,7 @@ export const buildMCPArgumentHintProfile = (
summary: 'npm 生态 MCP 通常要把安装确认、包名和 --stdio 拆成独立参数标签。',
orderHint: '推荐顺序:-y -> 包名 -> --stdio -> 服务自己的业务参数',
steps,
+ businessHints: buildBusinessArgumentHints(normalizedArgs),
nextActions: buildNextActions(steps),
};
}
@@ -178,6 +458,7 @@ export const buildMCPArgumentHintProfile = (
summary: 'Node 类启动器的命令只填 node/bun/deno,脚本路径和 --stdio 放到参数里。',
orderHint: '推荐顺序:脚本路径 -> --stdio -> 服务自己的业务参数',
steps,
+ businessHints: buildBusinessArgumentHints(normalizedArgs),
nextActions: buildNextActions(steps),
};
}
@@ -197,6 +478,7 @@ export const buildMCPArgumentHintProfile = (
summary: 'Python MCP 常见形式是 python -m 模块名,-m 和模块名都要作为独立参数。',
orderHint: '推荐顺序:-m -> 模块名 -> --stdio',
steps,
+ businessHints: buildBusinessArgumentHints(normalizedArgs),
nextActions: buildNextActions(steps),
};
}
@@ -216,6 +498,7 @@ export const buildMCPArgumentHintProfile = (
summary: 'uvx 类 MCP 通常把包名作为第一个参数,再按 README 补 stdio 或配置参数。',
orderHint: '推荐顺序:包名 -> --stdio -> 服务自己的业务参数',
steps,
+ businessHints: buildBusinessArgumentHints(normalizedArgs),
nextActions: buildNextActions(steps),
};
}
@@ -237,6 +520,7 @@ export const buildMCPArgumentHintProfile = (
summary: 'Docker 场景 command 只填 docker,run、-i、--rm、镜像名和容器参数都放到 args 里。',
orderHint: '推荐顺序:run -> --rm -> -i -> -e KEY=VALUE -> 镜像名 -> 服务自己的业务参数',
steps,
+ businessHints: buildBusinessArgumentHints(normalizedArgs),
nextActions: buildNextActions(steps),
};
}
@@ -254,6 +538,7 @@ export const buildMCPArgumentHintProfile = (
summary: '自研或已编译 MCP Server 的参数以 README 为准;GoNavi 会原样按标签顺序传入。',
orderHint: '常见顺序:stdio/--stdio -> 配置文件或业务参数',
steps,
+ businessHints: buildBusinessArgumentHints(normalizedArgs),
nextActions: buildNextActions(steps),
};
};