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StreamableHTTPServerTransport never sets enableJsonResponse — every /mcp response is SSE-framed, and non-SSE Accept headers get a 406

Status: Open.

#331 In metatool-ai/metamcp;

· ythefly opened on Jul 22, 2026

Cannot add MetaMCP endpoint in Google Antigravity, throws failed to connect (session ID: ): session not found

Status: Open.

#330 In metatool-ai/metamcp;

· adrianharabula opened on Jul 22, 2026

Tool discovery vs. task-specific recommendation - architecture question

Status: Open.

#328 In metatool-ai/metamcp;

· richwilson-bloom opened on Jul 9, 2026

Rework MetaMCP namespaces for Zed, development, and Plane

Status: Open.

#327 In metatool-ai/metamcp;

· jzupnick opened on Jul 8, 2026

Add Zed remote MCP configuration for coding namespaces

Status: Open.

#326 In metatool-ai/metamcp;

· jzupnick opened on Jul 8, 2026

Backend tool-refresh creates a new "background idle session" every cycle, never cleaned up — unbounded session/resource growth on Streamable HTTP backends

Status: Open.

#324 In metatool-ai/metamcp;

· pos-ei-don opened on Jul 6, 2026

Stdio MCP server stderr is always logged as error, contrary to MCP spec (stderr carries all log levels)

Status: Open.

#321 In metatool-ai/metamcp;

· bobbyhyam opened on Jun 30, 2026

Context Engineering Engine for MCP

Status: Open.

#315 In metatool-ai/metamcp;

· 0bon opened on Jun 17, 2026

Emit notifications/tools/list_changed to connected endpoint sessions when a namespace's tool set changes

Status: Open.

#314 In metatool-ai/metamcp;

· pos-ei-don opened on Jun 15, 2026

Your project is now listed on CodeGuilds

Status: Open.

#308 In metatool-ai/metamcp;

· xdevsapps opened on Jun 8, 2026

Configurable idle session pool size per (server, namespace) for parallel tool-call throughput

Status: Open.

#304 In metatool-ai/metamcp;

· nate1579 opened on May 25, 2026

Stale upstream session IDs after idle expiry — and per-namespace cache multiplies it

Status: Open.

#294 In metatool-ai/metamcp;

· mdbook opened on May 15, 2026