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Bug: tabName field declared as optional in JSON Schema but required at runtime

Status: Open.

#109 In PortSwigger/mcp-server;

· sfrmattos opened on Jun 27, 2026

History/Organizer tools truncate each item at 5000 characters (response often lost)

Status: Open.

#100 In PortSwigger/mcp-server;

· r3verii opened on Jun 5, 2026

Payload Stubs Generated by the MCP are Ignored

Status: Open.

#92 In PortSwigger/mcp-server;

· thekief opened on May 21, 2026

WEPoll loopback connection fails when mcp-proxy-all.jar is launched as subprocess by Claude Desktop on Windows 11

Status: Open.

#82 In PortSwigger/mcp-server;

· shivamkumarcyber opened on Apr 27, 2026

Proxy JAR drops initialize message when sent before SSE handshake completes

Status: Open.

#72 In PortSwigger/mcp-server;

· dgilmanuni opened on Mar 30, 2026

Could you add more support to assist plugin development?

Status: Open.

#69 In PortSwigger/mcp-server;

· cloud-jie opened on Mar 27, 2026

Malformed_HTTP_Response

Status: Open.

#66 In PortSwigger/mcp-server;

· AmeerTheInteger opened on Mar 19, 2026

Non ability to read claude path

Status: Open.

#65 In PortSwigger/mcp-server;

· Ahmadzdddd opened on Mar 17, 2026

Connection timeout on Windows

Status: Open.

#64 In PortSwigger/mcp-server;

· BakkerJan opened on Mar 16, 2026

Technical Inquiry: MCP Server Support Gaps in Burp Suite Professional

Status: Open.

#63 In PortSwigger/mcp-server;

· pmlkong opened on Mar 10, 2026

Manually built extension erroring out when adding as Burp extension

Status: Open.

#57 In PortSwigger/mcp-server;

· confuciussayuhm opened on Mar 2, 2026

Crawl and Audit tool

enhancementNew feature or requestNew feature or request

questionFurther information is requestedFurther information is requested

Status: Open.

#50 In PortSwigger/mcp-server;

· domwhewell-sage opened on Jan 10, 2026