{"repo":"NousResearch/hermes-agent","public_id":"105551","display_label":"MCP sampling crashes on non-object JSON arguments","summary":"A bug where MCP sampling fails when tool arguments are valid JSON but not objects (e.g., arrays or primitives). Fixes involve normalizing or wrapping such values to prevent crashes.","subsystem":"mcp","counts":{"members":3,"open_issues":1,"open_issues_distinct":1,"open_prs":1,"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":105551,"title":"[Bug]: MCP sampling crashes on valid non-object JSON tool arguments","url":null,"state":"open"},{"kind":"pr","number":105559,"title":"fix: wrap valid non-object JSON MCP sampling tool arguments as {\"_raw\": ...}","url":null,"state":"open","close_reason":{"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":105563,"title":"fix(mcp): normalize non-object sampling arguments","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#105559","number":105559}],"category":"duplicate_of","implication":"duplicate"},"merged":false}],"trust":{"default_tier":"verified","includes_suggested":false}}