Clear ThoughtSAFE
MCP server providing systematic thinking, mental models, and debugging approaches for enhanced LLM problem-solving
Overview
From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.
Systematic thinking, mental models, and debugging approaches — as MCP tools for any AI client.
[](LICENSE) [](https://github.com/chirag127/Clear-Thought-MCP-server/stargazers) [](https://github.com/chirag127/Clear-Thought-MCP-server/commits) [](https://www.typescriptlang.org/) [](https://nodejs.org/) [](https://github.com/chirag127/Clear-Thought-MCP-server/actions/workflows/ci.yml) [](https://smithery.ai/server/@chirag127/clear-thought-mcp-server)
What it is / why it exists
An MCP server that gives an AI assistant a toolbox of structured reasoning frameworks — mental models, design patterns, systematic debugging, decision analysis, the scientific method, and more — so it reasons deliberately instead of improvising. Each mode is an explicit, inspectable tool the model calls, with typed (Zod-validated) inputs and a formatted, chain-of-thought-friendly response.
Twelve tools, one server, zero required configuration.
Links
- Live MCP endpoint: (Streamable HTTP, MCP 2.0)
- GitHub Pages:
- Smithery:
- Repo:
⭐ If this is useful, please star the repo — it helps oth
d873c39966a8OBSERVED · 2026-10-08Connect
Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.
claude mcp add clear-thought-mcp-server -- npx -y [email protected]
{
"mcpServers": {
"clear-thought-mcp-server": {
"command": "npx",
"args": [
"-y",
"[email protected]"
]
}
}
}Exposed tools (15)
15 read · 0 write · 0 destructive.
| Tool | Risk | Description |
|---|---|---|
AWS | read | Amazon cloud |
GCP | read | Google cloud |
Postgres | read | SQL |
collaborativereasoning | read | |
debuggingapproach | read | |
decisionframework | read | |
designpattern | read | |
mentalmodel | read | |
metacognitivemonitoring | read | |
programmingparadigm | read | |
scientificmethod | read | |
sequentialthinking | read | |
stochasticthinking | read | |
structuredargumentation | read | |
visualreasoning | read |
Trust audit
SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | PASS |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- none-observed
- Network
- none-observed
- Shell
- none-observed
- Dependencies
- not all pinned
- Secrets in source
- none-found
Findings (2)
.mega-linter.yml
@modelcontextprotocol/sdk, chalk, zod, @types/node, typescript, vitest
Gates applied: no_behavioural_pass.
d873c39966a8full audit observations/trust-audit/mcp-server/chirag127__clear-thought-1.json · Report an issue / request a re-scanAudit history
Every audit this server has had. A grade with a past is a grade somebody is still checking.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-08 | d873c39966a8 | SAFE | B | 89 | first audit |
Questions
What is the Clear Thought MCP server?
MCP server providing systematic thinking, mental models, and debugging approaches for enhanced LLM problem-solving
What tools does Clear Thought expose?
15 in total: 15 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.
Is Clear Thought safe to connect to an agent?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.
What credentials does Clear Thought need?
No credential environment variables were found in its source, so it appears to need none.
How does Clear Thought run?
It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as clear-thought-mcp-server at 1.1.2.
How current is this page?
The grade is for one exact copy of the source (d873c39966a8), read on 2026-10-08. The repository is watched and re-audited when it changes.