Search results

Drag-to-Settings install silently fails; double-click works (docs mismatch)

bugSomething isn't workingSomething isn't working

Status: Open.

#284 In modelcontextprotocol/mcpb;

· zhuoerwang opened on Jun 15, 2026

[Bug] User-level MCPB install silently never completes (org-level succeeds)

Status: Open.

#283 In modelcontextprotocol/mcpb;

· Sam-Heyman opened on Jun 15, 2026

Claude Desktop (macOS): an "Install Unpacked" type: binary extension is never launched — host falls back to "basic execution" and fails with ENOENT

bugSomething isn't workingSomething isn't working

Status: Open.

#282 In modelcontextprotocol/mcpb;

· David-BS opened on Jun 13, 2026

Installing .mcpb

bugSomething isn't workingSomething isn't working

Status: Open.

#281 In modelcontextprotocol/mcpb;

· oviedomarco1 opened on Jun 12, 2026

Register an icon for the .mcpb document type in Claude Desktop

Status: Open.

#280 In modelcontextprotocol/mcpb;

· jorisroling opened on Jun 12, 2026

[BUG] .mcpb install fails non-deterministically on macOS — "handleDxtFile: reply was never sent" or silent no-op

bugSomething isn't workingSomething isn't working

Status: Open.

#279 In modelcontextprotocol/mcpb;

· NomotoEriko opened on Jun 12, 2026

mcpb sign produces bundles that strict zip parsers reject - including Claude Desktop itself ("Invalid comment length")

bugSomething isn't workingSomething isn't working

Status: Open.

#278 In modelcontextprotocol/mcpb;

· jeffreyaven opened on Jun 12, 2026

mcpb verify reports every signed bundle as "Extension is not signed" (node-forge p7.verify is unimplemented)

bugSomething isn't workingSomething isn't working

Status: Open.

#277 In modelcontextprotocol/mcpb;

· jeffreyaven opened on Jun 12, 2026

verifyMcpbFile always reports signed extensions as "unsigned" (node-forge pkcs7.verify() is an unimplemented stub)

Status: Open.

#276 In modelcontextprotocol/mcpb;

· tekun opened on Jun 11, 2026

Minor correctness/robustness fixes: empty-string override, secret logging, version precedence, ZIP bounds

Status: Open.

#267 In modelcontextprotocol/mcpb;

· aosmcleod opened on Jun 8, 2026

mcpb unpack: unbounded in-memory decompression (zip-bomb DoS)

Status: Open.

#266 In modelcontextprotocol/mcpb;

· aosmcleod opened on Jun 8, 2026

Resolved mcp_config still contains the full platform_overrides map

Status: Open.

#265 In modelcontextprotocol/mcpb;

· aosmcleod opened on Jun 8, 2026