Api Endpoint

Tanod mlpeek

Score semantic similarity of text pairs using embedding cosine similarity; priced per pair. USD 0.0005 per pair, at least USD 0.001 per call (1-50 pairs per call: USD 0.001-0.025). Use when an agent must score how close in meaning pairs of texts are.

Open interactive test console

Offering

Provider
tanod.dev
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
General Utilities
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://tanod.dev/v1/similarity
MIME type
application/json
First seen
2026-10-16T01:51:02.144Z
Last seen
Tags
semantic-similarity, text-similarity, cosine-similarity, embeddings, mlpeek, rerank, ner, zero-shot, similarity, multimodal-embeddings

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.001 USDC
Atomic price: 1000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 3
0.001 USDC
Atomic price: 1000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Payment option 4
0.001 USDC
Atomic price: 1000000000000000 · Network: eip155:56 · Asset: USDC · Scheme: exact
Payment option 5
0.001 USDC
Atomic price: 1000 · Network: eip155:42161 · Asset: USDC · Scheme: exact
Payment option 6
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 7
0.001 USDC
Atomic price: 1000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Raw x402 terms
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    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "1000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1000",
    "payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus"
  },
  {
    "scheme": "exact",
    "network": "eip155:56",
    "asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
    "amount": "1000000000000000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "1000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "1000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  }
]

Observed health

Status
Healthy
Latest latency
1244 ms
Average latency
1274 ms
HTTP status
204
Last checked
Reachability
90.9% over 11 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "additionalProperties": false,
      "properties": {
        "a": {
          "anyOf": [
            {
              "maxLength": 4000,
              "minLength": 1,
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "First text of a single pair (at most 4,000 characters)."
        },
        "b": {
          "anyOf": [
            {
              "maxLength": 4000,
              "minLength": 1,
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Second text of a single pair."
        },
        "pairs": {
          "anyOf": [
            {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "a": {
                    "maxLength": 4000,
                    "minLength": 1,
                    "type": "string"
                  },
                  "b": {
                    "maxLength": 4000,
                    "minLength": 1,
                    "type": "string"
                  }
                },
                "required": [
                  "a",
                  "b"
                ],
                "type": "object"
              },
              "maxItems": 50,
              "minItems": 1,
              "type": "array"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Alternative to a / b: 1-50 {a, b} pairs. Priced per pair, minimum USD 0.001 per call."
        },
        "model": {
          "default": "small-en",
          "description": "small-en (English) or multilingual.",
          "enum": [
            "small-en",
            "multilingual"
          ],
          "type": "string"
        }
      },
      "type": "object"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "a": {
              "anyOf": [
                {
                  "maxLength": 4000,
                  "minLength": 1,
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "First text of a single pair (at most 4,000 characters)."
            },
            "b": {
              "anyOf": [
                {
                  "maxLength": 4000,
                  "minLength": 1,
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Second text of a single pair."
            },
            "model": {
              "default": "small-en",
              "description": "small-en (English) or multilingual.",
              "enum": [
                "small-en",
                "multilingual"
              ],
              "type": "string"
            },
            "pairs": {
              "anyOf": [
                {
                  "items": {
                    "additionalProperties": false,
                    "properties": {
                      "a": {
                        "maxLength": 4000,
                        "minLength": 1,
                        "type": "string"
                      },
                      "b": {
                        "maxLength": 4000,
                        "minLength": 1,
                        "type": "string"
                      }
                    },
                    "required": [
                      "a",
                      "b"
                    ],
                    "type": "object"
                  },
                  "maxItems": 50,
                  "minItems": 1,
                  "type": "array"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Alternative to a / b: 1-50 {a, b} pairs. Priced per pair, minimum USD 0.001 per call."
            }
          },
          "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": {
            "max_tokens_per_text": {
              "type": "integer"
            },
            "metric": {
              "type": "string"
            },
            "model": {
              "properties": {
                "alias": {
                  "type": "string"
                },
                "id": {
                  "type": "string"
                },
                "license": {
                  "type": "string"
                },
                "revision": {
                  "type": "string"
                },
                "source": {
                  "type": "string"
                }
              },
              "required": [
                "id",
                "source",
                "license"
              ],
              "type": "object"
            },
            "results": {
              "items": {
                "properties": {
                  "index": {
                    "type": "integer"
                  },
                  "similarity": {
                    "type": "number"
                  },
                  "tokens": {
                    "items": {
                      "type": "integer"
                    },
                    "type": "array"
                  },
                  "truncated": {
                    "type": "boolean"
                  }
                },
                "required": [
                  "index",
                  "similarity"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "similarity": {
              "type": "number"
            },
            "usage": {
              "type": "object"
            }
          },
          "required": [
            "model",
            "results"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}