The method io.modelcontextprotocol.client.McpAsyncClient#listTools() never returns if the result.nextCursor() is an empty string instead of a null #575

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1. jthann

   changed the title [-]The method ```io.modelcontextprotocol.client.McpAsyncClient#listTools()``` never returns if the ```result.nextCursor()``` is empty string instead of null[/-] [+]The method ```io.modelcontextprotocol.client.McpAsyncClient#listTools()``` never returns if the ```result.nextCursor()``` is an empty string instead of a null[/+] on Sep 25, 2025
2. chemicL

   added

   bugSomething isn't workingSomething isn't working

   P3Nice to haves, rare edge casesNice to haves, rare edge cases

   on Feb 20, 2026
3. chemicL

   added the

   Bug

   issue type on Feb 20, 2026
4. chemicL

   marked Pagination is not working for the /tools/list API #615 as a duplicate of this issue on Feb 20, 2026
5. chemicL

   marked Issue Report: Infinite Loop in MCP Client When Handling Empty nextCursor During Tool Listing #628 as a duplicate of this issue on Feb 20, 2026
6. Kehrlann

   closed this as completedin #954on Aug 7, 2026