generated: '2026-07-21'
method: searched
status: published
source: https://platform.stepfun.com/docs/zh/step-plan/integrations/search-mcp
description: StepFun operates an official hosted remote MCP server, StepSearch — a search service built
  on the Model Context Protocol that gives Claude Code, Cline, OpenCode, Goose, and other MCP-compatible
  clients access to StepFun's web search and web fetch capabilities. It is an HTTP (streamable) remote
  server authenticated with the platform API key as a Bearer token; no local install is required. Tool
  list captured verbatim from the StepSearch documentation.
server:
  name: stepsearch
  transport: http
  url: https://api.stepfun.com/step_plan/v1/mcp/web_search/mcp
  auth: bearer-api-key
  auth_header: 'Authorization: Bearer <STEPFUN_API_KEY>'
  key_console: https://platform.stepfun.com/interface-key
tools:
- name: web_search
  description: Web-wide information retrieval with indexed results output.
- name: web_fetch
  description: Fetch a specified URL and extract its page content in structured form.
clients_documented:
- Claude Code
- Cline
- OpenCode
- Goose
- Kilo Code
- Roo Code
- Zed
deployment:
  mode: remote
  endpoint: https://api.stepfun.com/step_plan/v1/mcp/web_search/mcp
  verified: probed
  probe: gated
  checked: '2026-08-12'
  source: catalog MCP census