Serply MCP Server
Serply hosts a remote Model Context Protocol
(MCP) server at https://api.serply.io/mcp. Point Claude Code, Claude
Desktop, Cursor, or any other MCP client at it with your API key and the
agent gets fourteen tools for searching the live web - Google, Bing, News,
Scholar, Video, Jobs, Maps, product listings, and Reddit - plus a scraper
that returns any public page as markdown. There is nothing to install,
deploy, or keep running: the server is hosted, and a tool call bills against
the same credits as the REST API.
Server address and authentication
| Endpoint | https://api.serply.io/mcp |
| Transport | Streamable HTTP |
| Auth | X-Api-Key header |
Get an API key at app.serply.io/users/sign_up - new accounts include 2,500 free credits, no card required. The same key works for the REST API and the MCP server interchangeably. See the Authentication guide for key handling best practices.
Connect Claude Code
One command:
claude mcp add --transport http serply https://api.serply.io/mcp \
--header "X-Api-Key: YOUR_API_KEY"
That is the whole install. Then just ask - "what shipped in the httpx changelog this month?" - and Claude picks the right tool.
Connect Claude Desktop
Claude Desktop's config file does not pass custom headers to remote servers,
so bridge through mcp-remote,
which runs the HTTP connection behind a local stdio server. Add this to
claude_desktop_config.json (on macOS:
~/Library/Application Support/Claude/claude_desktop_config.json):
{
"mcpServers": {
"serply": {
"command": "npx",
"args": [
"-y", "mcp-remote", "https://api.serply.io/mcp",
"--header", "X-Api-Key:YOUR_API_KEY"
]
}
}
}
Restart Claude Desktop and the fourteen tools appear in the tools menu.
Connect Cursor
Cursor speaks streamable HTTP directly. Add to .cursor/mcp.json in your
project (or ~/.cursor/mcp.json for every project):
{
"mcpServers": {
"serply": {
"url": "https://api.serply.io/mcp",
"headers": { "X-Api-Key": "YOUR_API_KEY" }
}
}
}
Connect any other MCP client
Windsurf, Cline, Zed, and anything else that speaks stdio can use the same
mcp-remote bridge shown for Claude Desktop above - the JSON block is
identical, only the config file location changes. Clients with native
remote-MCP support connect to https://api.serply.io/mcp directly with the
X-Api-Key header.
The fourteen tools
Every tool name and parameter below is read off the live server via
tools/list.
| Tool | Parameters | What it returns |
|---|---|---|
google_search |
query, num, start, proxy_location, device | Organic Google results - the default reach for anything factual or recent |
bing_search |
query, proxy_location, device | Bing organic results, plus text ads and shopping ads Google does not return |
google_news_search |
query, ceid, proxy_location, device | News coverage with publisher and date; ceid picks the country edition |
google_video_search |
query, num, proxy_location, device | Video results - tutorials, demos, news clips |
google_scholar_search |
query, num, proxy_location, device | Peer-reviewed papers with authors and citation counts |
google_jobs_search |
query, proxy_location, device | Postings from Google's jobs index, which aggregates LinkedIn and Indeed |
google_maps_search |
query, num, hl, gl | Local businesses with address, coordinates, rating, phone, and hours |
amazon_product_search |
query, proxy_location, device | Product listings with prices and availability |
scrape_url |
url, response_type | Any public page as markdown or raw HTML |
reddit_subreddit_posts |
subreddit, limit, sort, t, after | A subreddit's post listing |
reddit_subreddit_about |
subreddit | Subscriber count, description, and rules |
reddit_user_posts |
username, limit, sort, t, after | One account's post history |
reddit_post |
post_id, with_comments, sort, max_depth | A single post with its body; add with_comments for the thread underneath |
reddit_post_comments |
post_id, sort, max_depth | The comment tree with scores, nested to the depth you ask for |
What the tools return
Every tool except google_maps_search returns rendered markdown rather than
JSON - readable by the model as-is, with no parsing step spending context on
brackets. Maps is the exception twice over: it returns a structured object
with a places[] array, and it takes hl/gl locale parameters instead of
proxy_location/device.
The Reddit tools take names and ids in whatever form you already have:
r/python or python, u/spez or spez, t3_1vfemi1 or 1vfemi1. A post
id that does not exist comes back as a plain "No post found" answer, not a
tool error, so an agent should not retry it.
Credits, caching, and errors
A tool call is one API request: 1 credit per successful, uncached request, billed to the same balance as the REST API. Most endpoints cache for several minutes, and cached responses cost nothing - so an agent retrying the same query during a session is free.
429 means the rate limit was hit; back off and retry. 502 means the
upstream fetch or parse failed - it is transient, so retry once before giving
up. The full error-response reference is in the Errors guide.
FAQ
Do I need to run or deploy anything?
No. The server is hosted at https://api.serply.io/mcp. Registering it is
one config entry; there is no process to keep alive and nothing to update.
Which MCP clients work with it?
Any client that implements MCP. Clients with remote-server support (Claude
Code, Cursor) connect directly over streamable HTTP; stdio-only clients
(Claude Desktop, Windsurf, Cline) connect through the mcp-remote bridge
shown above.
What does a tool call cost?
The same as the equivalent REST call: 1 credit per successful, uncached request. New accounts get 2,500 free credits with no card. See pricing for plans beyond that.
Can I build my own MCP server on the Serply API instead?
Yes - the REST API is fully documented and an MCP wrapper is about thirty lines. There is a working walkthrough in Build an MCP Server for Serply Search, News, and Web Scraping. The hosted server exists so you do not have to.
Related
- Agent Skill - a
SKILL.mdthat teaches Claude and other Skill-compatible agents both the REST API and this MCP server, installable withnpx skills add serply-inc/skills - API Endpoints - the full REST reference behind each tool
- MCP resources vs tools for search and a TypeScript MCP server on the Serply API from the blog