{"repo":"NousResearch/hermes-agent","public_id":"138329","display_label":"MCP Streamable HTTP SSE event size limit (1 MiB)","summary":"The members concern a per-event size cap of 1 MiB on SSE streams in httpx2 2.12.0 that is reported to break MCP servers returning large tools/list responses, surfacing as \"SSE stream ended without a response\". Two members appear to be fixes proposing to raise or accept larger SSE events in the MCP Streamable HTTP client.","subsystem":"mcp","counts":{"members":3,"open_issues":1,"open_issues_distinct":1,"open_prs":2,"closed_issues":0,"merged_prs":0,"attempt_prs":2},"landed_fix":null,"resolution":{"state":"unresolved","by":null},"freshness":{"state":"never_verified","last_verified_at":null,"is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[],"members":[{"kind":"issue","number":138329,"title":"httpx2==2.12.0's 1 MiB per-SSE-event cap silently breaks MCP servers with a large tools/list (reported as \"SSE stream ended without a response\")","url":null,"state":"open"},{"kind":"pr","number":138336,"title":"fix(mcp): raise bounded streamable SSE event limit","url":null,"state":"open","close_reason":{"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":140910,"title":"fix(mcp): accept SSE responses over 1 MiB on Streamable HTTP","url":null,"state":"open","close_reason":{"category":"silent_close","implication":"active"},"merged":false}],"trust":{"default_tier":"verified","includes_suggested":false}}