PlainText Wallet Approval Checker

Check Wallet Approvals

check_wallet_approvals

Check an EVM wallet's live token/NFT approvals and get a plain-language safety verdict (SAFE, CAUTION, or RISK) with an explanation. The verdict comes from presign-guard's approval audit (who each spender is, which to revoke).

Input Schema

TableJSON Schema

Name	Required	Description
`kind`	No	Approval type to check (default: token)
`chain`	No	Chain to check approvals on (default: ethereum)
`address`	Yes	EVM wallet address to check, e.g. 0x...

Output Schema

TableJSON Schema

Name	Required	Description	Default
`verdict`	Yes	SAFE, CAUTION or RISK
`explanation`	Yes	Plain-language explanation of what the approval or payload allows

Schema Changelog

Changes observed during successful MCP inspections.

Changed1 schema field changedOct 9, 2026

changedOutput schema / (root)

Previous value: -nullNew value: +{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "additionalProperties": {},
+  "properties": {
+    "explanation": {
+      "description": "Plain-language explanation of what the approval or payload allows",
+      "type": "string"
+    },
+    "verdict": {
+      "description": "SAFE, CAUTION or RISK",
+      "type": "string"
+    }
+  },
+  "required": [
+    "verdict",
+    "explanation"
+  ],
+  "type": "object"
+}

First observedSep 21, 2026

TDQS

Score is being calculated.

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