v0.4.0

Release checklist: the .mcpb bundle attached below must be manually resubmitted to the Anthropic extension directory — the published extension does not update itself (#19, #57).

What's Changed

• fix: async tool handlers to prevent event loop blocking on HTTP transport by @bob-codedaptive in #48
• feat: document mcp-remote bridge for Claude Desktop HTTP connections by @bob-codedaptive in #46
• Add MCP Toplist rank badge by @chrstphe in #49
• feat: auto-select free port when installing the HTTP server by @bob-codedaptive in #50
• feat: native stdio-to-HTTP bridge (Swift + Python), replacing mcp-remote by @bob-codedaptive in #51
• Bridge: always reply, and recover the session when the server restarts by @bob-codedaptive in #53
• Fix Shell calls returning less output than the command produced by @bob-codedaptive in #52
• fix: drain autorelease pools in async AX workers by @git-ksk in #54
• fix: address async worker review nits by @git-ksk in #55
• fix: bound Streamable HTTP session resources by @git-ksk in #56

New Contributors

• @chrstphe made their first contribution in #49
• @git-ksk made their first contribution in #54

Full Changelog: v0.3.17...v0.4.0