Alpha MCPAPI reference · v1

The MCP your agents call.

Tritemporal memory that cannot lie about the past, a governed causal graph, knock-on simulation, and a decision ledger — the engine behind every Cascadian answer, at machine speed.

MCPPOSTGRESGOVERNED
Tools / Decisions

review_calibration()

Key

Ledger analytics over every scored decision: expected-vs-actual error distributions over time, hit rates by decision type, and repeated variance patterns — the honest measure of whether the workspace's judgment is actually compounding.

review_calibration(window, decision_type)CALIBRATION REPORT

Callable over MCP as review_calibration(window, decision_type). REST mirror GET /v1/calibration Planned — alpha is MCP-only

Why your agent calls it

The honest mirror, for the human running the workspace. Expected-vs-actual error over time, hit rates by decision type, and the repeated patterns — like revenue overshooting whenever an assumed elasticity was on the path. If judgment is compounding, this is where it shows.

What it returns
act0.74wait0.81test0.62
review_calibration() · How good are the calls, over time and by type.ILLUSTRATIVE
Call it from an agent

Over MCP, your agent invokes it on its own when the moment calls for it — just describe the situation. A Python SDK for headless runtimes is planned; this is what the call will look like.

agent · python sdkSDK · PLANNED — ALPHA IS MCP-ONLY
from cascadian import Cascadian cx = Cascadian(api_key=os.environ["CASCADIAN_API_KEY"]) result = cx.review_calibration( window="365d", decision_type="pricing", )
Parameters
ParamTypeDescription
windowstringLookback window, e.g. "365d". Default all time.
decision_typestringRestrict to one decision type or action.
Example response
review_calibration()JSON · ILLUSTRATIVE
{ "window": "365d", "decisions_scored": 38, "hit_rate_within_interval": 0.71, "by_action": { "act": 0.74, "wait": 0.81, "test": 0.62 }, "repeated_variance": [ "revenue overestimated when discount edges were assumed — 4 of 5 times" ] }
Try it — sandbox

Run this call right here. The response is canned and spec-true — the exact shape your agent gets back over MCP, on sample data.

Sandbox — canned, spec-true responses. No key, no server, no live data.

Sandbox — sample responsereview_calibration()
// Press RUN to call review_calibration() in the sandbox.
Sample — canned from the spec, not a live server
Related — Decisions