x402 Pay — USDC API Payment Helper

Check Status

check_status

Read-onlyIdempotent

Read the current SqueezeOS backend status and payment-readiness evidence. Returns both upstream envelopes and autonomous_spend=false. Use to diagnose readiness before purchase; HTTP availability or readiness flags alone do not establish settled or accepted delivery.

Input Schema

TableJSON Schema

Name	Required	Description	Default
No arguments

Output Schema

TableJSON Schema

Name	Required	Description	Default
`ok`	Yes
`core`	Yes
`hosting`	Yes
`autonomous_spend`	Yes
`payment_readiness`	Yes

Schema Changelog

Changes observed during successful MCP inspections.

Changed1 schema field changedOct 13, 2026

changedOutput schema / (root)

Previous value: -nullNew value: +{
+  "additionalProperties": true,
+  "properties": {
+    "autonomous_spend": {
+      "const": false
+    },
+    "core": {
+      "additionalProperties": true,
+      "properties": {
+        "body": {
+          "description": "Exact upstream JSON or a bounded text excerpt; missing evidence is not filled in."
+        },
+        "ok": {
+          "description": "Whether the selected upstream returned HTTP 2xx; not settlement proof.",
+          "type": "boolean"
+        },
+        "payment_required": {
+          "type": "boolean"
+        },
+        "source": {
+          "description": "The queried local upstream path.",
+          "type": "string"
+        },
+        "status_code": {
+          "type": "integer"
+        }
+      },
+      "required": [
+        "ok",
+        "status_code",
+        "source",
+        "body",
+        "payment_required"
+      ],
+      "type": "object"
+    },
+    "hosting": {
+      "type": "string"
+    },
+    "ok": {
+      "type": "boolean"
+    },
+    "payment_readiness": {
+      "additionalProperties": true,
+      "properties": {
+        "body": {
+          "description": "Exact upstream JSON or a bounded text excerpt; missing evidence is not filled in."
+        },
+        "ok": {
+          "description": "Whether the selected upstream returned HTTP 2xx; not settlement proof.",
+          "type": "boolean"
+        },
+        "payment_required": {
+          "type": "boolean"
+        },
+        "source": {
+          "description": "The queried local upstream path.",
+          "type": "string"
+        },
+        "status_code": {
+          "type": "integer"
+        }
+      },
+      "required": [
+        "ok",
+        "status_code",
+        "source",
+        "body",
+        "payment_required"
+      ],
+      "type": "object"
+    }
+  },
+  "required": [
+    "ok",
+    "hosting",
+    "core",
+    "payment_readiness",
+    "autonomous_spend"
+  ],
+  "type": "object"
+}

First observedSep 5, 2026

TDQS

Score is being calculated.

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