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import { validateJavaScriptCode, createStatelessSchema } from './helpers.js';
export const JsCodeSchema = z
.union([
z.string().refine(validateJavaScriptCode, {
message:
'Invalid JavaScript: Contains HTML entities ("), literal \\n outside strings, or HTML tags. Use proper JS syntax with real quotes and newlines.',
}),
z.array(
z.string().refine(validateJavaScriptCode, {
message:
'Invalid JavaScript: Contains HTML entities ("), literal \\n outside strings, or HTML tags. Use proper JS syntax with real quotes and newlines.',
}),
),
])
.describe('JavaScript code as string or array of strings');
export const VirtualScrollConfigSchema = z.object({
container_selector: z.string(),
scroll_count: z.number().optional(),
scroll_by: z.union([z.string(), z.number()]).optional(),
wait_after_scroll: z.number().optional(),
});
const GetMarkdownBaseSchema = z.object({
url: z.string().url(),
filter: z.enum(['raw', 'fit', 'bm25', 'llm']).optional().default('fit'),
query: z.string().optional(),
cache: z.string().optional().default('0'),
});
export const GetMarkdownSchema = createStatelessSchema(GetMarkdownBaseSchema, 'get_markdown').refine(
(data) => {
// If filter is bm25 or llm, query is required
if ((data.filter === 'bm25' || data.filter === 'llm') && !data.query) {
return false;
}
return true;
},
{
message: 'Query parameter is required when using bm25 or llm filter',
path: ['query'],
},
);
export const ExecuteJsSchema = createStatelessSchema(
z.object({
url: z.string().url(),
scripts: JsCodeSchema,
}),
'execute_js',
);
export const GetHtmlSchema = createStatelessSchema(
z.object({
url: z.string().url(),
}),
'get_html',
);
export const CaptureScreenshotSchema = createStatelessSchema(
z.object({
url: z.string().url(),
screenshot_wait_for: z.number().optional(),
save_to_directory: z.string().optional().describe('Local directory to save screenshot file'),
// output_path not exposed as MCP needs base64 data
}),
'capture_screenshot',
);
export const GeneratePdfSchema = createStatelessSchema(
z.object({
url: z.string().url(),
// Only url is supported - output_path not exposed as MCP needs base64 data
}),
'generate_pdf',
);
export const ExtractWithLlmSchema = createStatelessSchema(
z.object({
url: z.string().url(),
query: z.string(),
}),
'extract_with_llm',
);
export const BatchCrawlSchema = createStatelessSchema(
z.object({
urls: z.array(z.string().url()),
max_concurrent: z.number().optional(),
remove_images: z.boolean().optional(),
bypass_cache: z.boolean().optional(),
}),
'batch_crawl',
);
export const SmartCrawlSchema = createStatelessSchema(
z.object({
url: z.string().url(),
max_depth: z.number().optional(),
follow_links: z.boolean().optional(),
bypass_cache: z.boolean().optional(),
}),
'smart_crawl',
);
export const ExtractLinksSchema = createStatelessSchema(
z.object({
url: z.string().url(),
categorize: z.boolean().optional().default(true),
}),
'extract_links',
);
export const CrawlRecursiveSchema = createStatelessSchema(
z.object({
url: z.string().url(),
max_depth: z.number().optional(),
max_pages: z.number().optional(),
include_pattern: z.string().optional(),
exclude_pattern: z.string().optional(),
}),
'crawl_recursive',
);
export const ParseSitemapSchema = createStatelessSchema(
z.object({
url: z.string().url(),
filter_pattern: z.string().optional(),
}),
'parse_sitemap',
);
// Session management tools don't need stateless schema
export const CreateSessionSchema = z.object({
session_id: z.string().optional(),
initial_url: z.string().url().optional(),
browser_type: z.enum(['chromium', 'firefox', 'webkit']).optional(),
});
export const ClearSessionSchema = z.object({
session_id: z.string(),
});
export const CrawlSchema = z
.object({
url: z.string().url(),
// Browser configuration
browser_type: z.enum(['chromium', 'firefox', 'webkit']).optional(),
viewport_width: z.number().optional(),
viewport_height: z.number().optional(),
user_agent: z.string().optional(),
proxy_server: z.string().optional(),
proxy_username: z.string().optional(),
proxy_password: z.string().optional(),
cookies: z
.array(
z.object({
name: z.string(),
value: z.string(),
domain: z.string(),
path: z.string().optional(),
}),
)
.optional(),
headers: z.record(z.string()).optional(),
extra_args: z.array(z.string()).optional(),
// Content filtering
word_count_threshold: z.number().optional(),
excluded_tags: z.array(z.string()).optional(),
excluded_selector: z.string().optional(),
remove_overlay_elements: z.boolean().optional(),
only_text: z.boolean().optional(),
remove_forms: z.boolean().optional(),
keep_data_attributes: z.boolean().optional(),
// JavaScript execution
js_code: JsCodeSchema.optional(),
js_only: z.boolean().optional(),
wait_for: z.string().optional(),
wait_for_timeout: z.number().optional(),
// Page navigation & timing
wait_until: z.enum(['domcontentloaded', 'networkidle', 'load']).optional(),
page_timeout: z.number().optional(),
wait_for_images: z.boolean().optional(),
ignore_body_visibility: z.boolean().optional(),
// Dynamic content
delay_before_scroll: z.number().optional(),
scroll_delay: z.number().optional(),
scan_full_page: z.boolean().optional(),
virtual_scroll_config: VirtualScrollConfigSchema.optional(),
// Content processing
process_iframes: z.boolean().optional(),
exclude_external_links: z.boolean().optional(),
// Media handling
screenshot: z.boolean().optional(),
screenshot_wait_for: z.number().optional(),
screenshot_directory: z
.string()
.optional()
.describe('Local directory to save screenshot file when screenshot=true'),
pdf: z.boolean().optional(),
capture_mhtml: z.boolean().optional(),
image_description_min_word_threshold: z.number().optional(),
image_score_threshold: z.number().optional(),
exclude_external_images: z.boolean().optional(),
// Link filtering
exclude_social_media_links: z.boolean().optional(),
exclude_domains: z.array(z.string()).optional(),
// Page interaction
simulate_user: z.boolean().optional(),
override_navigator: z.boolean().optional(),
magic: z.boolean().optional(),
// Session and cache
session_id: z.string().optional(),
cache_mode: z.enum(['ENABLED', 'BYPASS', 'DISABLED']).optional(),
// Performance options
timeout: z.number().optional(),
verbose: z.boolean().optional(),
// Debug
log_console: z.boolean().optional(),
})
.refine(
(data) => {
// js_only is for subsequent calls in same session, not first call
// Using it incorrectly causes server errors
if (data.js_only && !data.session_id) {
return false;
}
return true;
},
{
message:
"Error: js_only requires session_id (it's for continuing existing sessions).\n" +
'For first call with js_code, use: {js_code: [...], screenshot: true}\n' +
'For multi-step: First {js_code: [...], session_id: "x"}, then {js_only: true, session_id: "x"}',
},
)
.refine(
(data) => {
// Empty js_code array is not allowed
if (Array.isArray(data.js_code) && data.js_code.length === 0) {
return false;
}
return true;
},
{
message:
'Error: js_code array cannot be empty. Either provide JavaScript code to execute or remove the js_code parameter entirely.',
},
);
// Re-export types we need
export type { z };
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