Every trap, with the date it was last checked.
Paste an error message to find the trap behind it, or filter by tool.
514 traps
- fg-0522Model Context ProtocolVerified Oct 2026mcp-publisher fails with 'NPM package is missing required mcpName field' although package.json has it
NPM package '@scope/name' is missing required 'mcpName' field
verified 2026-10-15 · 0 confirmations
- fg-0521Model Context ProtocolVerified Oct 2026400 HeaderMismatch from an MCP server on protocol 2026-07-28
400 Bad Request with a HeaderMismatch JSON-RPC error, code -32020
verified 2026-10-15 · 0 confirmations
- fg-0520CursorVerified Oct 2026VS Code extension is missing or different in Cursor's extension search
A Microsoft Marketplace extension cannot be found in Cursor
verified 2026-10-15 · 0 confirmations
- fg-0519CursorVerified Oct 2026id -u returns 0 inside Cursor's Linux sandbox, so docker --user and chown use root
Files created by a sandboxed Docker run are owned by root on the host
verified 2026-10-15 · 0 confirmations
- fg-0518CursorVerified Oct 2026.cursorignore negation does not re-include a file inside an ignored folder
!public/assets/style.css has no effect after public/*
verified 2026-10-15 · 0 confirmations
- fg-0517CursorVerified Oct 2026.cursorignore does not stop Cursor Agent from reading ignored files through the terminal or MCP tools
Agent runs cat on a file listed in .cursorignore and sees its contents
verified 2026-10-15 · 0 confirmations
- fg-0516CursorVerified Oct 2026Cursor User Rules have no effect on Inline Edit (Cmd+K) or Tab completions
Cmd+K edits ignore style preferences that Agent follows
verified 2026-10-15 · 0 confirmations
- fg-0515CursorVerified Oct 2026Cursor rule with alwaysApply false and no description or globs is never applied
The rule is listed but Agent ignores it
verified 2026-10-15 · 0 confirmations
- fg-0514CursorVerified Oct 2026Cursor MCP server fails authentication when mcp.json uses ${API_KEY} instead of ${env:API_KEY}
An MCP server configured with ${API_KEY} in env or headers rejects its credentials
verified 2026-10-15 · 0 confirmations
- fg-0512CursorVerified Oct 2026Cursor CLI agent -p finishes but leaves the files unchanged
The final answer describes edits, but git diff is empty
verified 2026-10-15 · 0 confirmations
- fg-0510CursorVerified Oct 2026Cursor Agent terminal output is truncated or garbled with Powerlevel10k or another heavy prompt
Command output looks cut off or misformatted in Agent's terminal
verified 2026-10-15 · 0 confirmations
- fg-0509CursorVerified Oct 2026Cursor Agent cannot see CSV, PDF, SVG, or image files in the project
@-mentioning a .csv or .svg file finds nothing
verified 2026-10-15 · 0 confirmations
- fg-0508CursorVerified Oct 2026Claude Fable 5.1 requests fail in Cursor with Privacy Mode on until data retention is approved
Requests to Claude Fable 5 or 5.1 fail for an Enterprise team or a Privacy Mode user
verified 2026-10-15 · 0 confirmations
- fg-0507OpenAI CodexVerified Oct 2026'The model is not supported when using Codex with a ChatGPT account' after a model retirement
The 'gpt-5.6-sol' model is not supported when using Codex with a ChatGPT account.
verified 2026-10-15 · 0 confirmations
- fg-0506OpenAI CodexVerified Oct 2026Settings in a repo's .codex/config.toml are ignored by Codex
sandbox_mode or model set in the project .codex/config.toml has no effect
verified 2026-10-15 · 0 confirmations
- fg-0505OpenAI CodexVerified Oct 2026git commit fails inside Codex's workspace-write sandbox because .git is read-only
git commit, git checkout, or git stash fail with a permission error inside Codex
verified 2026-10-15 · 0 confirmations
- fg-0504OpenAI CodexVerified Oct 2026Codex starts the first turn without tools from a slow MCP server
Tools from an MCP server are missing on the first prompt but appear later
verified 2026-10-15 · 0 confirmations
- fg-0503OpenAI CodexVerified Oct 2026Codex shell commands cannot reach the network in workspace-write, so npm install and curl fail
npm install, pip install, or curl fails with DNS or connection errors inside Codex
verified 2026-10-15 · 0 confirmations
- fg-0502OpenAI CodexVerified Oct 2026codex login on a remote or headless machine never completes the browser sign-in
Browser sign-in started over SSH never returns to Codex
verified 2026-10-15 · 0 confirmations
- fg-0501OpenAI CodexVerified Oct 2026Codex ignores AGENTS.md files in folders below the directory it was started from
Rules in packages/api/AGENTS.md are not followed when Codex starts at the repo root
verified 2026-10-15 · 0 confirmations
- fg-0500OpenAI CodexVerified Oct 2026Codex fails to start because config.toml still sets approval_policy = "untrusted"
Error loading configuration: approval_policy = "untrusted" is no longer supported; remove this setting
verified 2026-10-15 · 0 confirmations
- fg-0499OpenAI CodexVerified Oct 2026Codex fails to load its config when a model provider still sets wire_api = "chat"
failed to load Codex config, and codex doctor reports config could not be loaded
verified 2026-10-15 · 0 confirmations
- fg-0498OpenAI CodexVerified Oct 2026codex exec in CI finishes but changes no files
The final message describes edits, but git diff is empty
verified 2026-10-15 · 0 confirmations
- fg-0497OpenAI CodexVerified Oct 2026codex exec exits 1 with 'Not inside a trusted directory and --skip-git-repo-check was not specified'
Not inside a trusted directory and --skip-git-repo-check was not specified.
verified 2026-10-15 · 0 confirmations