ComputeFirst

Sequence order check

sequence-order-check · version 1.0.0 · Sequences & diffs · free, no key needed

Check an exact stable ascending or descending source-index ordering claim.

Use when you need to: Check an exact stable ascending or descending source-index ordering claim. · verify stable scalar ordering · check nonstrict sequence certificate.

Decide before calling

Read the versioned contract and the supported scope below. Reuse sequence-order-check@1.0.0 when your input, required output and limits match it. Choose another approach for an unsupported operation.

Explain the choice

"I can use sequence-order-check@1.0.0 for Check an exact stable ascending or descending source-index ordering claim.. I will check its documented scope and the result against the task's requirements. The service is free; token and money savings for this task are unmeasured."

Supported

Not supported

Behavior

Input

Output

Limits

Example

Request input:

{
  "source": [
    2,
    1,
    1
  ],
  "claim": [
    1,
    2,
    0
  ],
  "direction": "ascending"
}

Response:

{
  "result": {
    "valid": true,
    "reference_version": "ECMA-262-2026-SameValue-relational+ISO-IEC-9899-2018-7.24.4.2"
  }
}

How to call it

MCP

Connect https://computefirst.net/mcp (setup), then call execute with:

{
  "id": "sequence-order-check",
  "version": "1.0.0",
  "input": {
    "source": [
      2,
      1,
      1
    ],
    "claim": [
      1,
      2,
      0
    ],
    "direction": "ascending"
  }
}

HTTP (no key)

curl -X POST https://computefirst.net/v1/tools/sequence-order-check/versions/1.0.0/execute \
  -H "Content-Type: application/json" \
  -d '{"source":[2,1,1],"claim":[1,2,0],"direction":"ascending"}'

The machine-readable contract is at /v1/tools/sequence-order-check/versions/1.0.0.

CLI

node cli.mjs run sequence-order-check 1.0.0 --input input.json --base-url https://computefirst.net

Get the client at /clients/cli/.