Word Tools

Scrabble score for a word with standard English tile values, letter and word multipliers, blanks and the 50-point bingo.

DataLiveeip155:8453Exactvia cdp
ScrabbleWord-gameScoreTiles
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 4 snapshots so far.
$24.31
Verified settled volume
1,175 settlements proven x402 by their on-chain EIP-3009 marker.
$0.020
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-20 21:00Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://word-tools.x402tookit.com/scrabble-score",
      "description": "Scrabble score for a word with standard English tile values, letter and word multipliers, blanks and the 50-point bingo.",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "word": "quiz",
            "wordMultiplier": 1,
            "letterMultipliers": "1,1,1,3"
          }
        },
        "output": {
          "asOf": "2026-10-11T14:29:13.482Z",
          "word": "QUIZ",
          "total": 42,
          "source": "computed locally",
          "reasons": [
            "Standard English tile values: Q and Z are 10, J and X 8, K 5, F H V W Y 4, B C M P 3, D G 2, the rest 1; blanks score 0.",
            "Letter premiums apply first, then word premiums multiply the sum."
          ],
          "summary": "QUIZ: 42 points (42 for letters).",
          "verdict": "SCORED",
          "degraded": false,
          "letterSum": 42,
          "perLetter": [
            {
              "letter": "Q",
              "points": 10,
              "tileValue": 10,
              "multiplier": 1
            },
            {
              "letter": "U",
              "points": 1,
              "tileValue": 1,
              "multiplier": 1
            }
          ],
          "wordScore": 42,
          "bingoBonus": 0,
          "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
          "notChecked": [
            "whether the word is valid in any dictionary (TWL, SOWPODS and others differ)",
            "cross-words formed by the placement, which score separately",
            "…2 more"
          ],
          "wordMultiplier": 1
        }
      },
      "maxAmountRequired": "20000",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
      },
      "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
      "scheme": "exact",
      "network": "solana",
      "mimeType": "application/json",
      "resource": "https://word-tools.x402tookit.com/scrabble-score",
      "description": "Scrabble score for a word with standard English tile values, letter and word multipliers, blanks and the 50-point bingo.",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "word": "quiz",
            "wordMultiplier": 1,
            "letterMultipliers": "1,1,1,3"
          }
        },
        "output": {
          "asOf": "2026-10-11T14:29:13.482Z",
          "word": "QUIZ",
          "total": 42,
          "source": "computed locally",
          "reasons": [
            "Standard English tile values: Q and Z are 10, J and X 8, K 5, F H V W Y 4, B C M P 3, D G 2, the rest 1; blanks score 0.",
            "Letter premiums apply first, then word premiums multiply the sum."
          ],
          "summary": "QUIZ: 42 points (42 for letters).",
          "verdict": "SCORED",
          "degraded": false,
          "letterSum": 42,
          "perLetter": [
            {
              "letter": "Q",
              "points": 10,
              "tileValue": 10,
              "multiplier": 1
            },
            {
              "letter": "U",
              "points": 1,
              "tileValue": 1,
              "multiplier": 1
            }
          ],
          "wordScore": 42,
          "bingoBonus": 0,
          "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
          "notChecked": [
            "whether the word is valid in any dictionary (TWL, SOWPODS and others differ)",
            "cross-words formed by the placement, which score separately",
            "…2 more"
          ],
          "wordMultiplier": 1
        }
      },
      "maxAmountRequired": "20000",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
      "scheme": "exact",
      "network": "polygon",
      "mimeType": "application/json",
      "resource": "https://word-tools.x402tookit.com/scrabble-score",
      "description": "Scrabble score for a word with standard English tile values, letter and word multipliers, blanks and the 50-point bingo.",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "word": "quiz",
            "wordMultiplier": 1,
            "letterMultipliers": "1,1,1,3"
          }
        },
        "output": {
          "asOf": "2026-10-11T14:29:13.482Z",
          "word": "QUIZ",
          "total": 42,
          "source": "computed locally",
          "reasons": [
            "Standard English tile values: Q and Z are 10, J and X 8, K 5, F H V W Y 4, B C M P 3, D G 2, the rest 1; blanks score 0.",
            "Letter premiums apply first, then word premiums multiply the sum."
          ],
          "summary": "QUIZ: 42 points (42 for letters).",
          "verdict": "SCORED",
          "degraded": false,
          "letterSum": 42,
          "perLetter": [
            {
              "letter": "Q",
              "points": 10,
              "tileValue": 10,
              "multiplier": 1
            },
            {
              "letter": "U",
              "points": 1,
              "tileValue": 1,
              "multiplier": 1
            }
          ],
          "wordScore": 42,
          "bingoBonus": 0,
          "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
          "notChecked": [
            "whether the word is valid in any dictionary (TWL, SOWPODS and others differ)",
            "cross-words formed by the placement, which score separately",
            "…2 more"
          ],
          "wordMultiplier": 1
        }
      },
      "maxAmountRequired": "20000",
      "maxTimeoutSeconds": 300
    }
  ],
  "x402Version": 1,
  "alsoAvailable": {
    "llms": "https://word-tools.x402tookit.com/llms.txt",
    "catalog": "https://word-tools.x402tookit.com/catalog",
    "message": "Word Tools has 12 pay-per-call endpoints (Rhymes, synonyms, patterns, collocations and word-game scoring for writers and agents.), from $0.02 a call. See the full menu and send your agents our way.",
    "openapi": "https://word-tools.x402tookit.com/openapi.json",
    "related": [
      {
        "url": "https://word-tools.x402tookit.com/wordle-feedback",
        "path": "/wordle-feedback",
        "what": "Wordle-style feedback for a guess against an answer: green, yellow and grey squares with…",
        "price": "$0.02"
      },
      {
        "url": "https://word-tools.x402tookit.com/anagram-check",
        "path": "/anagram-check",
        "what": "Check whether two words or phrases are anagrams, ignoring case, spaces, punctuation and a…",
        "price": "$0.02"
      },
      {
        "url": "https://word-tools.x402tookit.com/sounds-like",
        "path": "/sounds-like",
        "what": "Homophones and similar-sounding words for a word, with ARPAbet pronunciation and syllable…",
        "price": "$0.02"
      }
    ]
  }
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0xb531…2DBDa. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
20000 smallest units
20000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
EPjFWd…TDt1v
Payment window
5 minutes
20000units
on Polygon · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
0x3c49…c3359
Payment window
5 minutes
20000units
on Arbitrum · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
0xaf88…e5831
Payment window
5 minutes
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
    },
    "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
    "amount": "20000",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:137",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:42161",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "word": "quiz",
          "wordMultiplier": 1,
          "letterMultipliers": "1,1,1,3"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "asOf": "2026-10-11T14:29:13.482Z",
          "word": "QUIZ",
          "total": 42,
          "source": "computed locally",
          "reasons": [
            "Standard English tile values: Q and Z are 10, J and X 8, K 5, F H V W Y 4, B C M P 3, D G 2, the rest 1; blanks score 0.",
            "Letter premiums apply first, then word premiums multiply the sum."
          ],
          "summary": "QUIZ: 42 points (42 for letters).",
          "verdict": "SCORED",
          "degraded": false,
          "letterSum": 42,
          "perLetter": [
            {
              "letter": "Q",
              "points": 10,
              "tileValue": 10,
              "multiplier": 1
            },
            {
              "letter": "U",
              "points": 1,
              "tileValue": 1,
              "multiplier": 1
            }
          ],
          "wordScore": 42,
          "bingoBonus": 0,
          "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
          "notChecked": [
            "whether the word is valid in any dictionary (TWL, SOWPODS and others differ)",
            "cross-words formed by the placement, which score separately",
            "…2 more"
          ],
          "wordMultiplier": 1
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "word"
              ],
              "properties": {
                "word": {
                  "type": "string",
                  "description": "The word, letters only"
                },
                "blanks": {
                  "type": "string",
                  "description": "Comma list of 1-based letter positions played with a blank tile (score 0)"
                },
                "wordMultiplier": {
                  "type": "integer",
                  "description": "1 (default), 2, 3, 4, 6 or 9 for word premium squares combined"
                },
                "letterMultipliers": {
                  "type": "string",
                  "description": "Comma list, one per letter: 1, 2 or 3 (double or triple letter)"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "properties": {
                "asOf": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "word": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "total": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "source": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "reasons": {
                  "type": [
                    "array",
                    "null"
                  ],
                  "items": {
                    "type": "string"
                  }
                },
                "summary": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "verdict": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "degraded": {
                  "type": [
                    "boolean",
                    "null"
                  ]
                },
                "letterSum": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "perLetter": {
                  "type": [
                    "array",
                    "null"
                  ],
                  "items": {
                    "type": "object",
                    "properties": {
                      "letter": {
                        "type": [
                          "null",
                          "string"
                        ]
                      },
                      "points": {
                        "type": [
                          "null",
                          "number"
                        ]
                      },
                      "tileValue": {
                        "type": [
                          "null",
                          "number"
                        ]
                      },
                      "multiplier": {
                        "type": [
                          "null",
                          "number"
                        ]
                      }
                    }
                  }
                },
                "wordScore": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "bingoBonus": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "disclaimer": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "notChecked": {
                  "type": [
                    "array",
                    "null"
                  ],
                  "items": {
                    "type": "string"
                  }
                },
                "wordMultiplier": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-20 21:00Z
Last indexed by Roundhouse
2026-10-22 06:50Z
Last enriched (probe, favicon, geo)
2026-10-20 22:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 4 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Word Tools and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Word%20Tools'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://word-tools.x402tookit.com/scrabble-score, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.