What tools does the irrational MCP server provide?

irrational exposes 3 tools: analyze_decision, get_bias, list_biases. This list was returned by the running server when we connected to it.

Does irrational require an API key?

No. irrational answered a tools/list request without credentials.

How do I install irrational?

Run: claude mcp add --transport http irrational https://irrational.pages.dev/mcp/server. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check verified live · 26h ago

irrational

Adversarial behavioural-bias engine — audits your decisions for cognitive biases via your own AI.

Install

Remote (HTTP)

claude mcp add --transport http irrational https://irrational.pages.dev/mcp/server

Tools 3

GitHub stars —

Installs / wk —

Licence —

Transport streamable-http

Last checked 26h ago

Tools & capabilities

3 tools

Read from the running server on 26h ago.

analyze_decision modejudgment*languagereasoningstructured

Adversarially audit a decision for cognitive biases. Returns a directive YOUR model executes to produce the composed audit (verdict-first). Provide reasoning, not just the conclusi…

get_bias id*

Get the full entry for one bias by id.

list_biases family

List the 22-bias catalogue, optionally filtered by family.