---
schema: "interfacedelta-service-md/1"
target_key: "sha256:7b3f8711ddbd108b62a4735fde597b98805e2a466725ecd9f5887b244f633eab"
origin: "https://tools.cuelark.com"
protocols: ["mcp"]
observed_at: "2026-11-12T07:01:44.461Z"
generated_at: "2026-11-13T01:26:54.383Z"
record_url: "https://interfacedelta.com/atlas/sha256:7b3f8711ddbd108b62a4735fde597b98805e2a466725ecd9f5887b244f633eab"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:7b3f8711ddbd108b62a4735fde597b98805e2a466725ecd9f5887b244f633eab"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://tools.cuelark.com

## Identity
- Origin: https://tools.cuelark.com
- Endpoints: https://tools.cuelark.com/mcp
- Protocols: mcp
- Registry names: com.cuelark/tools
- First retained observation: 2026-11-12T07:01:44.461Z
- Latest observation: 2026-11-12T07:01:44.461Z

## Tools
- Tool 1: calculate (mcp); inputs: decimals, expression, height\_cm, height\_in, mode, op, value, values; inputs omitted: 2; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 2: convert (mcp); inputs: bg, cgpa, direction, dpi, fg, from, height, op; inputs omitted: 6; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 3: dates (mcp); inputs: amount, as\_on, birth\_date, country, end, exam, expression, op; inputs omitted: 5; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 4: encode (mcp); inputs: algo, count, op, text, url\_safe, version; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 5: finance (mcp); inputs: a, amount, b, compounding, inclusive, inter\_state, kind, monthly\_contribution; inputs omitted: 5; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 6: ifsc\_lookup (mcp); inputs: ifsc; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 7: income\_tax (mcp); inputs: age65, age\_band, blind, deductions, deductions\_old, filing\_status, fy, income; inputs omitted: 3; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 8: json (mcp); inputs: indent, input, op, sort\_keys; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 9: package\_check (mcp); inputs: ecosystem, name, version\_range; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 10: text (mcp); inputs: count, encoding, flags, letter, op, pattern, replace, targets; inputs omitted: 3; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 11: time (mcp); inputs: date, from\_zone, op, time, to\_zone, value, zone; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 12: ui\_component\_lookup (mcp); inputs: limit, query; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 13: validate (mcp); inputs: type, value; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 14: verify\_citation (mcp); inputs: author, doi, title, year; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 15: verify\_links (mcp); inputs: quote, urls; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
Tools omitted: 0.

## Effect readings (AI)
- Tool 1 (calculate): ◇ AI reading; state: counted; none (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 1 purpose: ◇ AI reading; Returns exact decimal results for expressions, number-list statistics, chosen-mode rounding, or adult BMI from imperial or metric inputs.; lens: tool-purpose-v1; model: not recorded.
- Tool 2 (convert): ◇ AI reading; state: counted; none (confidence 0.91); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 2 purpose: ◇ AI reading; Converts units, colors, contrast ratios, numbers to words, Markdown to HTML, print sizes and CGPA to percentages.; lens: tool-purpose-v1; model: not recorded.
- Tool 3 (dates): ◇ AI reading; state: counted; none (confidence 0.855); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 3 purpose: ◇ AI reading; Returns day counts, date offsets, exact ages, business-day results, public holiday lists and plain-English cron schedules.; lens: tool-purpose-v1; model: not recorded.
- Tool 4 (encode): ◇ AI reading; state: counted; none (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 4 purpose: ◇ AI reading; Converts text with Base64 or URL encoding, computes hashes, generates UUIDs or ULIDs, and decodes JWT headers without verifying them.; lens: tool-purpose-v1; model: not recorded.
- Tool 5 (finance): ◇ AI reading; state: counted; none (confidence 0.92); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 6 (ifsc\_lookup): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 6 purpose: ◇ AI reading; Returns bank, branch, address, MICR code and transfer-service support details for a given Indian IFSC code.; lens: tool-purpose-v1; model: not recorded.
- Tool 7 (income\_tax): ◇ AI reading; state: counted; none (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 7 purpose: ◇ AI reading; Estimates income tax for US federal or Indian filers using official brackets, deductions, and rebates, with cited sources.; lens: tool-purpose-v1; model: not recorded.
- Tool 8 (json): ◇ AI reading; state: counted; none (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 9 purpose: ◇ AI reading; Verifies a package name in npm, PyPI, or crates and reports its latest version, license, and deprecation status.; lens: tool-purpose-v1; model: not recorded.
- Tool 10 (text): ◇ AI reading; state: counted; none (confidence 0.81); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 10 purpose: ◇ AI reading; Checks text measurements such as word and character counts, length limits, case, slugs, regex matches, placeholder text, and token counts.; lens: tool-purpose-v1; model: not recorded.
- Tool 11 purpose: ◇ AI reading; Returns the current time in any named zone with daylight saving status, or converts times and Unix timestamps between zones and dates.; lens: tool-purpose-v1; model: not recorded.
- Tool 12 (ui\_component\_lookup): ◇ AI reading; state: counted; reads (confidence 0.84); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 12 purpose: ◇ AI reading; Returns shadcn/ui React components, blocks and themes matching a search query, each paired with its CLI install command.; lens: tool-purpose-v1; model: not recorded.
- Tool 13 (validate): ◇ AI reading; state: counted; none (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 13 purpose: ◇ AI reading; Checks whether an identifier such as a card number, IBAN, EIN or Indian PAN is well formed using its check digit rules.; lens: tool-purpose-v1; model: not recorded.
- Tool 15 purpose: ◇ AI reading; Checks up to 20 web addresses for HTTP status, redirect chain, page title, canonical tag, and optionally a quote on each page.; lens: tool-purpose-v1; model: not recorded.

## Change history
No changes recorded in the retained history.

## Payment rails
- Protocols observed: none.
- HTTP 402 seen in retained observations: false.

## Not covered
- We don't call tools.
- We don't rate or certify.
- We don't publish prices.
- We cover only what was observed.

## Evidence
- Identity: observed / declared; observation time: 2026-11-12T07:01:44.461Z.
- Tools: declared; observation time: 2026-11-12T07:01:44.461Z.
- Effect readings (AI): AI reading; observation time: 2026-11-12T07:01:44.461Z.
- Change history: observed; observation time: 2026-11-12T07:01:44.461Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-12T07:01:44.461Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:7b3f8711ddbd108b62a4735fde597b98805e2a466725ecd9f5887b244f633eab",
  "origin": "https://tools.cuelark.com",
  "protocols": [
    "mcp"
  ],
  "observed_at": "2026-11-12T07:01:44.461Z",
  "generated_at": "2026-11-13T01:26:54.383Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:7b3f8711ddbd108b62a4735fde597b98805e2a466725ecd9f5887b244f633eab",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:7b3f8711ddbd108b62a4735fde597b98805e2a466725ecd9f5887b244f633eab",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://tools.cuelark.com",
    "endpoints": [
      "https://tools.cuelark.com/mcp"
    ],
    "protocols": [
      "mcp"
    ],
    "registry_names": [
      "com.cuelark/tools"
    ],
    "first_retained_observation": "2026-11-12T07:01:44.461Z",
    "latest_observation": "2026-11-12T07:01:44.461Z"
  },
  "tools": [
    {
      "name": "calculate",
      "protocol": "mcp",
      "inputs": [
        "decimals",
        "expression",
        "height_cm",
        "height_in",
        "mode",
        "op",
        "value",
        "values"
      ],
      "inputs_omitted": 2,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      },
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Returns exact decimal results for expressions, number-list statistics, chosen-mode rounding, or adult BMI from imperial or metric inputs.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "convert",
      "protocol": "mcp",
      "inputs": [
        "bg",
        "cgpa",
        "direction",
        "dpi",
        "fg",
        "from",
        "height",
        "op"
      ],
      "inputs_omitted": 6,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.91
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      },
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Converts units, colors, contrast ratios, numbers to words, Markdown to HTML, print sizes and CGPA to percentages.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "dates",
      "protocol": "mcp",
      "inputs": [
        "amount",
        "as_on",
        "birth_date",
        "country",
        "end",
        "exam",
        "expression",
        "op"
      ],
      "inputs_omitted": 5,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.855
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      },
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Returns day counts, date offsets, exact ages, business-day results, public holiday lists and plain-English cron schedules.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "encode",
      "protocol": "mcp",
      "inputs": [
        "algo",
        "count",
        "op",
        "text",
        "url_safe",
        "version"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      },
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Converts text with Base64 or URL encoding, computes hashes, generates UUIDs or ULIDs, and decodes JWT headers without verifying them.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "finance",
      "protocol": "mcp",
      "inputs": [
        "a",
        "amount",
        "b",
        "compounding",
        "inclusive",
        "inter_state",
        "kind",
        "monthly_contribution"
      ],
      "inputs_omitted": 5,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.92
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "ifsc_lookup",
      "protocol": "mcp",
      "inputs": [
        "ifsc"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.85
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      },
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Returns bank, branch, address, MICR code and transfer-service support details for a given Indian IFSC code.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "income_tax",
      "protocol": "mcp",
      "inputs": [
        "age65",
        "age_band",
        "blind",
        "deductions",
        "deductions_old",
        "filing_status",
        "fy",
        "income"
      ],
      "inputs_omitted": 3,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.85
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      },
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Estimates income tax for US federal or Indian filers using official brackets, deductions, and rebates, with cited sources.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "json",
      "protocol": "mcp",
      "inputs": [
        "indent",
        "input",
        "op",
        "sort_keys"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "package_check",
      "protocol": "mcp",
      "inputs": [
        "ecosystem",
        "name",
        "version_range"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null,
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Verifies a package name in npm, PyPI, or crates and reports its latest version, license, and deprecation status.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "text",
      "protocol": "mcp",
      "inputs": [
        "count",
        "encoding",
        "flags",
        "letter",
        "op",
        "pattern",
        "replace",
        "targets"
      ],
      "inputs_omitted": 3,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.81
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      },
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Checks text measurements such as word and character counts, length limits, case, slugs, regex matches, placeholder text, and token counts.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "time",
      "protocol": "mcp",
      "inputs": [
        "date",
        "from_zone",
        "op",
        "time",
        "to_zone",
        "value",
        "zone"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": null,
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Returns the current time in any named zone with daylight saving status, or converts times and Unix timestamps between zones and dates.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "ui_component_lookup",
      "protocol": "mcp",
      "inputs": [
        "limit",
        "query"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.84
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      },
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Returns shadcn/ui React components, blocks and themes matching a search query, each paired with its CLI install command.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "validate",
      "protocol": "mcp",
      "inputs": [
        "type",
        "value"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      },
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Checks whether an identifier such as a card number, IBAN, EIN or Indian PAN is well formed using its check digit rules.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    },
    {
      "name": "verify_citation",
      "protocol": "mcp",
      "inputs": [
        "author",
        "doi",
        "title",
        "year"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "verify_links",
      "protocol": "mcp",
      "inputs": [
        "quote",
        "urls"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null,
      "purpose": {
        "marker": "◇ AI reading",
        "text": "Checks up to 20 web addresses for HTTP status, redirect chain, page title, canonical tag, and optionally a quote on each page.",
        "lens": "tool-purpose-v1",
        "model": null
      }
    }
  ],
  "tools_omitted": 0,
  "tools_state": "recorded",
  "changes": [],
  "payment_rails": {
    "protocols": [],
    "http_402_seen": false
  },
  "not_covered": [
    "We don't call tools.",
    "We don't rate or certify.",
    "We don't publish prices.",
    "We cover only what was observed."
  ],
  "evidence": [
    {
      "section": "Identity",
      "classes": [
        "observed",
        "declared"
      ],
      "observed_at": "2026-11-12T07:01:44.461Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-12T07:01:44.461Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-12T07:01:44.461Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T07:01:44.461Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T07:01:44.461Z"
    }
  ]
}
```