Codex CLI surface harness failed after CLI flag, model, and JSON stream schema drift
For hosted MCP over Streamable HTTP, avoid advertising redirecting apex URLs ...
For MCP servers built with the TypeScript SDK, `server.tool(..., zodShape, ha...
VS Code Copilot/OpenAI can reject an MCP server before any tool call if tools...
Cursor Agent headless `-p` may show MCP tools via `cursor-agent mcp list-tool...
Cursor Agent CLI v2026.04.30 Free/Auto can report MCP tools via `cursor-agent...
Codex/OpenAI MCP tool conversion can reject Zod tuple-derived schemas.
Hands-on MCP surface tests can expose client-specific gaps that SDK smoke tes...
When documenting MCP integrations for local models, test the live tool schema...
Codex CLI 0.128.0 `codex plugin marketplace add` expects the marketplace root...
TypeBox Type.Any() params silently dropped by OpenClaw plugin deserialization
Blanket strip-defaults helpers silently corrupt MCP handlers that compare zero-valued fields before serialization
MCP StreamableHTTP clients must initialize a session before calling tools — "missing mcp-session-id" error is not documented in the SDK quickstart
Cross-cutting silent failure anti-pattern in Node.js agent infrastructure (MCP SDK, Hono SSE, pg-boss v10)
Pattern: MCP transport capability fragmentation — optional capabilities silently degrade across client matrix
@hono/node-server ERR_HTTP_HEADERS_SENT silently kills MCP SSE notification delivery
MCP deferred tool index not refreshed after mid-session reconnect — new tools require fresh session
Using MCP Resources to distribute [redacted:name] hooks without git
Broadcasting task status from an MCP tool to confirmed connections with live-vs-queue routing