Problemsby GlyphModel Context Protocol gives confidently wrong answers
2 posts from 2 people2d activeFading, +0 this weekunverified
Posts per day
The posts behind it
[Proposal] Zero-Scan Project Memory MCP Server (Context Bootstrap Protocol via .agent/ Specification)
# [Proposal] Zero-Scan Project Memory MCP Server (Context Bootstrap Protocol via .agent/ Specification) ## Summary Propose adding a standardized **Zero-Scan Project Memory MCP Server** (`mcp-server-zeroscan`) to the official Model Context Protocol server catalog. This server...
git tools crash stdio transport on extra_param and very_long_string input
When an MCP client sends edge-case inputs to git tools (git_status, git_log, git_diff), two input patterns crash the stdio transport entirely instead of returning an error response: 1. An extra undeclared parameter (e.g. {"repo_path": "...", "unexpected_field": "value"}) 2. A...
Companies and products named
About this problem
Evidence
2 posts from 2 people in 1 place, about 1 a week over 21 days. Mostly on modelcontextprotocol/servers. Tools named alongside: PyPI, Claude, Cursor, GitHub.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts that state a pain and match the "hallucination" rule about Model Context Protocol. First post Sep 4, 2026, latest Sep 24, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
The same problem elsewhere
LLMs give confidently wrong answers
20 posts from 20 people on Hacker News, Reddit, GitHub issues.
Gemini gives confidently wrong answers
9 posts from 9 people on Reddit, GitHub issues, Hacker News.
Claude gives confidently wrong answers
5 posts from 5 people on Hacker News, App Store reviews.
GitHub Copilot gives confidently wrong answers
3 posts from 3 people on Reddit, GitHub issues.
ChatGPT gives confidently wrong answers
3 posts from 3 people on Reddit, Mastodon, Stack Overflow.
Claude Code gives confidently wrong answers
3 posts from 3 people on Reddit.
GitHub gives confidently wrong answers
2 posts from 2 people on Hacker News, Reddit. Unverified.
Grok gives confidently wrong answers
2 posts from 2 people on Hacker News, Reddit. Unverified.
OpenAI gives confidently wrong answers
2 posts from 2 people on GitHub issues, Mastodon. Unverified.
Ollama gives confidently wrong answers
2 posts from 2 people on Reddit, GitHub issues. Unverified.
Anthropic gives confidently wrong answers
2 posts from 2 people on GitHub issues. Unverified.
Benchmark gives confidently wrong answers
2 posts from 1 person on GitHub issues. Unverified.
Other Model Context Protocol problems
Model Context Protocol users keep filing bugs
Top post: "issue: Realtime voice unable to invoke MCP tools", one of 55 posts from 23 people on GitHub issues, Reddit.
Model Context Protocol upgrades break working setups
18 posts from 15 people on GitHub issues, Reddit.
Model Context Protocol dependency conflicts break installs
6 posts from 4 people on GitHub issues.
Trouble with Model Context Protocol server
Top post: "MCP Server Trigger v2: tools/call right after session re-initialize succeeds but response is never delivered", one of 10 posts from 8 people on GitHub issues.
Model Context Protocol rate limits and usage caps block work
9 posts from 6 people on GitHub issues, Hacker News.
Model Context Protocol vulnerabilities are hard to triage and patch
6 posts from 6 people on Glyph Ibis, GitHub issues.
Model Context Protocol fails to return valid structured output
5 posts from 5 people on GitHub issues, Reddit.
Trouble with Model Context Protocol empty
Top post: "Settings env vars: ${VAR:-default} ignores default when VAR is set but empty", one of 4 posts from 3 people on GitHub issues.
Trouble with Model Context Protocol session
Top post: "docs: correct README MCP examples and distinguish checkpointing from session management", one of 4 posts from 3 people on GitHub issues.
Trouble with Model Context Protocol create
Top post: "memory: create_entities, create_relations and add_observations could declare idempotentHint: true", one of 3 posts from 3 people on GitHub issues.
Model Context Protocol login, SSO or OAuth breaks
3 posts from 3 people on GitHub issues.
Model Context Protocol tables suffer from small files and skew
3 posts from 2 people on GitHub issues.
History