Release date: 2026-04-26
CogniRelay v1.4.6 is a focused MCP startup compatibility patch for standard
request metadata. It fixes clients that send MCP-reserved params._meta during
startup or request-method calls.
tools/list now accepts object-valued params._meta and returns the tool
catalog instead of failing with unexpected tools/list param.initialize, tools/list, tools/call, and runtime MCP help/reference
request methods now accept and ignore object-valued params._meta.arguments remain strict application payloads. _meta inside
tool arguments is not treated as request metadata.initialize with clientInfo.title, followed by tools/list with
params._meta.2025-06-18 and 2025-11-25.clientInfo implementation metadata compatibility from v1.4.5 is preserved.params._meta fails deterministically with -32602 Invalid params.GET /v1/capabilities version field remains the capability schema
version ("1").Release preparation should pass:
git diff --check
./.venv/bin/python -m ruff check app tests tools
./.venv/bin/python -m unittest discover -s tests -v