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fix(mcp): follow tools/list pagination via nextCursor

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CHINTHALA SIDDARTHA REDDY 2026-09-11 23:13:48 -04:00
parent 7aaa4a692e
commit e98bb4da72
1 changed files with 11 additions and 2 deletions
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13
backend/open_webui/utils/mcp/client.py
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@ -89,8 +89,17 @@ class MCPClient:
if not self.session:
raise RuntimeError('MCP client is not connected.')
result = await self.session.list_tools()
tools = result.tools
# The MCP spec allows tools/list responses to be paginated via
# nextCursor. Follow the cursor until the server omits it so every
# page of tools is discovered, not just the first one.
tools = []
cursor = None
while True:
result = await self.session.list_tools(cursor)
tools.extend(result.tools)
cursor = result.nextCursor
if not cursor:
break
tool_specs = []
for tool in tools: