{"repo":"NousResearch/hermes-agent","public_id":"120923","display_label":"Remove empty params._meta from outbound MCP requests","summary":"These issues and fixes address a problem where empty params._meta fields in outbound JSON-RPC requests cause strict MCP endpoints (such as Meta Ads) to reject them with HTTP 400 errors. The proposed fix strips the empty field before sending.","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":120923,"title":"Meta Ads MCP rejects empty params._meta emitted by Hermes (HTTP 400)","url":null,"state":"open"},{"kind":"pr","number":120961,"title":"fix(mcp): strip empty params._meta from outbound JSON-RPC before strict endpoints reject it","url":null,"state":"open","close_reason":{"refs":[{"kind":"commit","value":"4277e1e4cf","number":0},{"kind":"pr","value":"#120965","number":120965}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":120965,"title":"fix(mcp): drop empty params._meta from outbound JSON-RPC requests (#120923)","url":null,"state":"open","close_reason":{"refs":[{"kind":"pr","value":"#120923","number":120923}],"category":"uncategorized","implication":"needs_llm"},"merged":false}],"trust":{"default_tier":"verified","includes_suggested":false}}