| import os |
| import sys |
| import json |
|
|
| import httpx |
| from dotenv import load_dotenv |
| from mcp.server.fastmcp import FastMCP |
|
|
| load_dotenv() |
|
|
|
|
| |
| server = FastMCP( |
| "bocha-search-mcp", |
| prompt=""" |
| # Bocha Search MCP Server |
| |
| Bocha is a Chinese search engine for AI, This server provides tools for searching the web using Bocha Search API. |
| It allows you to get enhanced search details from billions of web documents, including weather, news, wikis, healthcare, train tickets, images, and more. |
| |
| ## Available Tools |
| |
| ### 1. bocha_web_search |
| Search with Bocha Web Search and get enhanced search details from billions of web documents, including page titles, urls, summaries, site names, site icons, publication dates, image links, and more. |
| |
| ### 2. bocha_ai_search |
| Search with Bocha AI Search, recognizes the semantics of search terms and additionally returns structured modal cards with content from vertical domains. |
| |
| ## Output Format |
| |
| All search results will be formatted as text with clear sections for each |
| result item, including: |
| |
| - Bocha Web search: Title, URL, Description, Published date and Site name |
| - Bocha AI search: Title, URL, Description, Published date, Site name, and structured data card |
| |
| If the API key is missing or invalid, appropriate error messages will be returned. |
| """, |
| ) |
|
|
|
|
| @server.tool() |
| async def bocha_web_search( |
| query: str, freshness: str = "noLimit", count: int = 10 |
| ) -> str: |
| """Search with Bocha Web Search and get enhanced search details from billions of web documents, |
| including page titles, urls, summaries, site names, site icons, publication dates, image links, and more. |
| |
| Args: |
| query: Search query (required) |
| freshness: The time range for the search results. (Available options YYYY-MM-DD, YYYY-MM-DD..YYYY-MM-DD, noLimit, oneYear, oneMonth, oneWeek, oneDay. Default is noLimit) |
| count: Number of results (1-50, default 10) |
| """ |
| |
| boch_api_key = os.environ.get("BOCHA_API_KEY", "") |
|
|
| if not boch_api_key: |
| return ( |
| "Error: Bocha API key is not configured. Please set the " |
| "BOCHA_API_KEY environment variable." |
| ) |
|
|
| |
| endpoint = "https://api.bochaai.com/v1/web-search?utm_source=bocha-mcp-local" |
|
|
| try: |
| payload = { |
| "query": query, |
| "summary": True, |
| "freshness": freshness, |
| "count": count, |
| } |
|
|
| headers = { |
| "Authorization": f"Bearer {boch_api_key}", |
| "Content-Type": "application/json", |
| } |
|
|
| async with httpx.AsyncClient() as client: |
| response = await client.post( |
| endpoint, headers=headers, json=payload, timeout=10.0 |
| ) |
|
|
| response.raise_for_status() |
| resp = response.json() |
| if "data" not in resp: |
| return "Search error." |
|
|
| data = resp["data"] |
|
|
| if "webPages" not in data: |
| return "No results found." |
|
|
| results = [] |
| for result in data["webPages"]["value"]: |
| results.append( |
| f"Title: {result['name']}\n" |
| f"URL: {result['url']}\n" |
| f"Description: {result['summary']}\n" |
| f"Published date: {result['datePublished']}\n" |
| f"Site name: {result['siteName']}" |
| ) |
|
|
| return "\n\n".join(results) |
|
|
| except httpx.HTTPStatusError as e: |
| return f"Bocha Web Search API HTTP error occurred: {e.response.status_code} - {e.response.text}" |
| except httpx.RequestError as e: |
| return f"Error communicating with Bocha Web Search API: {str(e)}" |
| except Exception as e: |
| return f"Unexpected error: {str(e)}" |
|
|
|
|
| @server.tool() |
| async def bocha_ai_search( |
| query: str, freshness: str = "noLimit", count: int = 10 |
| ) -> str: |
| """Search with Bocha AI Search, recognizes the semantics of search terms |
| and additionally returns structured modal cards with content from vertical domains. |
| |
| Args: |
| query: Search query (required) |
| freshness: The time range for the search results. (Available options noLimit, oneYear, oneMonth, oneWeek, oneDay. Default is noLimit) |
| count: Number of results (1-50, default 10) |
| """ |
| |
| boch_api_key = os.environ.get("BOCHA_API_KEY", "") |
|
|
| if not boch_api_key: |
| return ( |
| "Error: Bocha API key is not configured. Please set the " |
| "BOCHA_API_KEY environment variable." |
| ) |
|
|
| |
| endpoint = "https://api.bochaai.com/v1/ai-search?utm_source=bocha-mcp-local" |
|
|
| try: |
| payload = { |
| "query": query, |
| "freshness": freshness, |
| "count": count, |
| "answer": False, |
| "stream": False, |
| } |
|
|
| headers = { |
| "Authorization": f"Bearer {boch_api_key}", |
| "Content-Type": "application/json", |
| } |
|
|
| async with httpx.AsyncClient() as client: |
| response = await client.post( |
| endpoint, headers=headers, json=payload, timeout=10.0 |
| ) |
|
|
| response.raise_for_status() |
| response = response.json() |
| results = [] |
| if "messages" in response: |
| for message in response["messages"]: |
| content = {} |
| try: |
| content = json.loads(message["content"]) |
| except (json.JSONDecodeError, TypeError): |
| content = {} |
|
|
| |
| if message["content_type"] == "webpage": |
| if "value" in content: |
| for item in content["value"]: |
| results.append( |
| f"Title: {item['name']}\n" |
| f"URL: {item['url']}\n" |
| f"Description: {item['summary']}\n" |
| f"Published date: {item['datePublished']}\n" |
| f"Site name: {item['siteName']}" |
| ) |
| elif ( |
| message["content_type"] != "image" |
| and message["content"] != "{}" |
| ): |
| results.append(message["content"]) |
|
|
| if not results: |
| return "No results found." |
|
|
| return "\n\n".join(results) |
|
|
| except httpx.HTTPStatusError as e: |
| return f"Bocha AI Search API HTTP error occurred: {e.response.status_code} - {e.response.text}" |
| except httpx.RequestError as e: |
| return f"Error communicating with Bocha AI Search API: {str(e)}" |
| except Exception as e: |
| return f"Unexpected error: {str(e)}" |
|
|
|
|
| def main(): |
| """Initialize and run the MCP server.""" |
|
|
| |
| if "BOCHA_API_KEY" not in os.environ: |
| print( |
| "Error: BOCHA_API_KEY environment variable is required", |
| file=sys.stderr, |
| ) |
| print( |
| "Get a Bocha API key from: " "https://open.bochaai.com", |
| file=sys.stderr, |
| ) |
| sys.exit(1) |
|
|
| print("Starting Bocha Search MCP server...", file=sys.stderr) |
|
|
| server.run(transport="stdio") |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
