{
  "x402Version": 2,
  "id": 35779,
  "slug": "35779",
  "resource": "https://tanod.dev/v1/text/unicode",
  "description": "utilpeek (Tanod) Unicode inspection: invisible, bidi and look-alike characters. Use when an agent must detect invisible, bidirectional or look-alike characters in a text.",
  "type": "http",
  "serviceName": "Tanod utilpeek",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
  "resourceType": "Beauty & Personal Care",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "bidi": {
            "type": "object"
          },
          "categories": {
            "type": "array"
          },
          "combining": {
            "type": "object"
          },
          "confusables": {
            "type": "array"
          },
          "invisible": {
            "type": "array"
          },
          "length": {
            "type": "integer"
          },
          "mixed_script_text": {
            "type": "boolean"
          },
          "mixed_script_words": {
            "type": "array"
          },
          "normalization": {
            "type": "object"
          },
          "reasons": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "risk": {
            "enum": [
              "low",
              "medium",
              "high"
            ],
            "type": "string"
          },
          "scripts": {
            "type": "array"
          },
          "skeleton": {
            "type": "string"
          },
          "source": {
            "type": "object"
          },
          "text": {
            "type": "string"
          },
          "unicode_version": {
            "type": "string"
          },
          "utf16_units": {
            "type": "integer"
          },
          "utf8_bytes": {
            "type": "integer"
          }
        },
        "required": [
          "risk",
          "reasons",
          "invisible",
          "bidi",
          "confusables"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "text": "pаypal.com ‮evil‬"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "bidi": {
              "controls": [
                "PDF",
                "RLO"
              ],
              "trojan_source_risk": true,
              "unterminated_lines": []
            },
            "categories": [
              {
                "category": "Ll",
                "count": 13,
                "name": "lowercase letter"
              },
              {
                "category": "Cf",
                "count": 2,
                "name": "format"
              },
              {
                "category": "Po",
                "count": 1,
                "name": "other punctuation"
              },
              {
                "category": "Zs",
                "count": 1,
                "name": "space separator"
              }
            ],
            "combining": {
              "first_flood_offset": null,
              "flood": false,
              "max_run": 0
            },
            "confusables": [
              {
                "char": "а",
                "codepoint": "U+0430",
                "looks_like": "a",
                "looks_like_codepoints": [
                  "U+0061"
                ],
                "name": "CYRILLIC SMALL LETTER A",
                "script": "Cyrillic"
              }
            ],
            "invisible": [
              {
                "abbr": "RLO",
                "codepoint": "U+202E",
                "count": 1,
                "kind": "bidi_control",
                "name": "RIGHT-TO-LEFT OVERRIDE",
                "positions": [
                  11
                ]
              },
              {
                "abbr": "PDF",
                "codepoint": "U+202C",
                "count": 1,
                "kind": "bidi_control",
                "name": "POP DIRECTIONAL FORMATTING",
                "positions": [
                  16
                ]
              }
            ],
            "length": 17,
            "mixed_script_text": true,
            "mixed_script_words": [
              {
                "offset": 0,
                "scripts": [
                  "Cyrillic",
                  "Latin"
                ],
                "skeleton": "paypal",
                "word": "pаypal"
              }
            ],
            "normalization": {
              "NFC": true,
              "NFD": true,
              "NFKC": true,
              "NFKD": true
            },
            "reasons": [
              "bidirectional embedding / override / isolate controls (Trojan Source, CVE-2021-42574)",
              "words mixing scripts (possible homoglyph spoofing)"
            ],
            "risk": "high",
            "scripts": [
              {
                "count": 12,
                "script": "Latin"
              },
              {
                "count": 4,
                "script": "Common"
              },
              {
                "count": 1,
                "script": "Cyrillic"
              }
            ],
            "source": {
              "data": "Unicode 14.0.0 confusables.txt + Scripts.txt (UTS #39 / UCD), bundled unmodified",
              "library": "own implementation + Python unicodedata",
              "license": "Unicode License V3"
            },
            "unicode_version": "14.0.0",
            "utf16_units": 17,
            "utf8_bytes": 22
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "list_chars": {
                    "default": 0,
                    "description": "List the first N code points with name / category.",
                    "maximum": 1000,
                    "minimum": 0,
                    "type": "integer"
                  },
                  "normalize": {
                    "anyOf": [
                      {
                        "enum": [
                          "NFC",
                          "NFD",
                          "NFKC",
                          "NFKD"
                        ],
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "default": null,
                    "description": "Also return the text in this normalization form: NFC, NFD, NFKC or NFKD (default none)."
                  },
                  "skeleton": {
                    "default": false,
                    "description": "UTS #39 confusable skeleton of the whole text.",
                    "type": "boolean"
                  },
                  "strip_invisible": {
                    "default": false,
                    "description": "Return the text without bidi / zero-width / tag / control characters.",
                    "type": "boolean"
                  },
                  "text": {
                    "description": "The text (at most 200,000 characters).",
                    "maxLength": 200000,
                    "minLength": 1,
                    "type": "string"
                  }
                },
                "required": [
                  "text"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "bidi": {
                    "type": "object"
                  },
                  "categories": {
                    "type": "array"
                  },
                  "combining": {
                    "type": "object"
                  },
                  "confusables": {
                    "type": "array"
                  },
                  "invisible": {
                    "type": "array"
                  },
                  "length": {
                    "type": "integer"
                  },
                  "mixed_script_text": {
                    "type": "boolean"
                  },
                  "mixed_script_words": {
                    "type": "array"
                  },
                  "normalization": {
                    "type": "object"
                  },
                  "reasons": {
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  },
                  "risk": {
                    "enum": [
                      "low",
                      "medium",
                      "high"
                    ],
                    "type": "string"
                  },
                  "scripts": {
                    "type": "array"
                  },
                  "skeleton": {
                    "type": "string"
                  },
                  "source": {
                    "type": "object"
                  },
                  "text": {
                    "type": "string"
                  },
                  "unicode_version": {
                    "type": "string"
                  },
                  "utf16_units": {
                    "type": "integer"
                  },
                  "utf8_bytes": {
                    "type": "integer"
                  }
                },
                "required": [
                  "risk",
                  "reasons",
                  "invisible",
                  "bidi",
                  "confusables"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "builder-code": {
      "info": {
        "a": "bc_h7pxv14u"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "a": {
            "description": "App builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          },
          "s": {
            "description": "Service builder codes",
            "items": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "maxItems": 11,
            "type": "array"
          },
          "w": {
            "description": "Wallet builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          }
        },
        "type": "object"
      }
    }
  },
  "tags": [
    "utilpeek",
    "text",
    "unicode",
    "fx-rates",
    "qr-code",
    "bazaar",
    "builder-code"
  ],
  "sourceHost": "tanod.dev",
  "lastUpdated": "2026-10-11T08:21:46.322Z",
  "quality": {
    "calls30d": 5,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-11T08:21:45.682Z"
  },
  "metadata": {
    "serviceName": "Tanod utilpeek",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "pаypal.com ‮evil‬"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "bidi": {
                "controls": [
                  "PDF",
                  "RLO"
                ],
                "trojan_source_risk": true,
                "unterminated_lines": []
              },
              "categories": [
                {
                  "category": "Ll",
                  "count": 13,
                  "name": "lowercase letter"
                },
                {
                  "category": "Cf",
                  "count": 2,
                  "name": "format"
                },
                {
                  "category": "Po",
                  "count": 1,
                  "name": "other punctuation"
                },
                {
                  "category": "Zs",
                  "count": 1,
                  "name": "space separator"
                }
              ],
              "combining": {
                "first_flood_offset": null,
                "flood": false,
                "max_run": 0
              },
              "confusables": [
                {
                  "char": "а",
                  "codepoint": "U+0430",
                  "looks_like": "a",
                  "looks_like_codepoints": [
                    "U+0061"
                  ],
                  "name": "CYRILLIC SMALL LETTER A",
                  "script": "Cyrillic"
                }
              ],
              "invisible": [
                {
                  "abbr": "RLO",
                  "codepoint": "U+202E",
                  "count": 1,
                  "kind": "bidi_control",
                  "name": "RIGHT-TO-LEFT OVERRIDE",
                  "positions": [
                    11
                  ]
                },
                {
                  "abbr": "PDF",
                  "codepoint": "U+202C",
                  "count": 1,
                  "kind": "bidi_control",
                  "name": "POP DIRECTIONAL FORMATTING",
                  "positions": [
                    16
                  ]
                }
              ],
              "length": 17,
              "mixed_script_text": true,
              "mixed_script_words": [
                {
                  "offset": 0,
                  "scripts": [
                    "Cyrillic",
                    "Latin"
                  ],
                  "skeleton": "paypal",
                  "word": "pаypal"
                }
              ],
              "normalization": {
                "NFC": true,
                "NFD": true,
                "NFKC": true,
                "NFKD": true
              },
              "reasons": [
                "bidirectional embedding / override / isolate controls (Trojan Source, CVE-2021-42574)",
                "words mixing scripts (possible homoglyph spoofing)"
              ],
              "risk": "high",
              "scripts": [
                {
                  "count": 12,
                  "script": "Latin"
                },
                {
                  "count": 4,
                  "script": "Common"
                },
                {
                  "count": 1,
                  "script": "Cyrillic"
                }
              ],
              "source": {
                "data": "Unicode 14.0.0 confusables.txt + Scripts.txt (UTS #39 / UCD), bundled unmodified",
                "library": "own implementation + Python unicodedata",
                "license": "Unicode License V3"
              },
              "unicode_version": "14.0.0",
              "utf16_units": 17,
              "utf8_bytes": 22
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "list_chars": {
                      "default": 0,
                      "description": "List the first N code points with name / category.",
                      "maximum": 1000,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "normalize": {
                      "anyOf": [
                        {
                          "enum": [
                            "NFC",
                            "NFD",
                            "NFKC",
                            "NFKD"
                          ],
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "default": null,
                      "description": "Also return the text in this normalization form: NFC, NFD, NFKC or NFKD (default none)."
                    },
                    "skeleton": {
                      "default": false,
                      "description": "UTS #39 confusable skeleton of the whole text.",
                      "type": "boolean"
                    },
                    "strip_invisible": {
                      "default": false,
                      "description": "Return the text without bidi / zero-width / tag / control characters.",
                      "type": "boolean"
                    },
                    "text": {
                      "description": "The text (at most 200,000 characters).",
                      "maxLength": 200000,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "bidi": {
                      "type": "object"
                    },
                    "categories": {
                      "type": "array"
                    },
                    "combining": {
                      "type": "object"
                    },
                    "confusables": {
                      "type": "array"
                    },
                    "invisible": {
                      "type": "array"
                    },
                    "length": {
                      "type": "integer"
                    },
                    "mixed_script_text": {
                      "type": "boolean"
                    },
                    "mixed_script_words": {
                      "type": "array"
                    },
                    "normalization": {
                      "type": "object"
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "risk": {
                      "enum": [
                        "low",
                        "medium",
                        "high"
                      ],
                      "type": "string"
                    },
                    "scripts": {
                      "type": "array"
                    },
                    "skeleton": {
                      "type": "string"
                    },
                    "source": {
                      "type": "object"
                    },
                    "text": {
                      "type": "string"
                    },
                    "unicode_version": {
                      "type": "string"
                    },
                    "utf16_units": {
                      "type": "integer"
                    },
                    "utf8_bytes": {
                      "type": "integer"
                    }
                  },
                  "required": [
                    "risk",
                    "reasons",
                    "invisible",
                    "bidi",
                    "confusables"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_h7pxv14u"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "tanod.dev",
    "manifest_name": "tanod.dev",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "bidi": {},
      "categories": [
        "value"
      ],
      "combining": {},
      "confusables": [
        "value"
      ],
      "invisible": [
        "value"
      ],
      "length": 0,
      "mixed_script_text": true,
      "mixed_script_words": [
        "value"
      ],
      "normalization": {},
      "reasons": [
        "string"
      ],
      "risk": "low",
      "scripts": [
        "value"
      ],
      "skeleton": "string",
      "source": {},
      "text": "string",
      "unicode_version": "string",
      "utf16_units": 0,
      "utf8_bytes": 0
    },
    "type": "string"
  }
}