Skip to main content
Glama

TinyFn

add_time_2

Add time to a datetime.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
daysNoDays to add
hoursNoHours to add
minutesNoMinutes to add
secondsNoSeconds to add
datetime_strYesDatetime in ISO format

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
addedNo
errorNo
resultNo
originalNo

Schema Changelog

Changes observed during successful MCP inspections. Dates show when Glama detected each change.

  1. Changed3 schema fields changed
    • removedOutput schema / $defs / AddTimeResponse
      Removed value: -{
      -  "properties": {
      -    "added": {
      -      "anyOf": [
      -        {
      -          "$ref": "#/$defs/TimeAddedParts"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ]
      -    },
      -    "error": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Error"
      -    },
      -    "original": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Original"
      -    },
      -    "result": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Result"
      -    }
      -  },
      -  "title": "AddTimeResponse",
      -  "type": "object"
      -}
    • addedOutput schema / $defs / app__routers__time_utils__AddTimeResponse
      Added value: +{
      +  "properties": {
      +    "added": {
      +      "anyOf": [
      +        {
      +          "$ref": "#/$defs/TimeAddedParts"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ]
      +    },
      +    "error": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Error"
      +    },
      +    "original": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Original"
      +    },
      +    "result": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Result"
      +    }
      +  },
      +  "title": "AddTimeResponse",
      +  "type": "object"
      +}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"AddTimeResponse"New value: +"app__routers__time_utils__AddTimeResponse"
  2. Changed3 schema fields changed
    • addedOutput schema / $defs / AddTimeResponse
      Added value: +{
      +  "properties": {
      +    "added": {
      +      "anyOf": [
      +        {
      +          "$ref": "#/$defs/TimeAddedParts"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ]
      +    },
      +    "error": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Error"
      +    },
      +    "original": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Original"
      +    },
      +    "result": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Result"
      +    }
      +  },
      +  "title": "AddTimeResponse",
      +  "type": "object"
      +}
    • removedOutput schema / $defs / app__routers__time_utils__AddTimeResponse
      Removed value: -{
      -  "properties": {
      -    "added": {
      -      "anyOf": [
      -        {
      -          "$ref": "#/$defs/TimeAddedParts"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ]
      -    },
      -    "error": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Error"
      -    },
      -    "original": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Original"
      -    },
      -    "result": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Result"
      -    }
      -  },
      -  "title": "AddTimeResponse",
      -  "type": "object"
      -}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"app__routers__time_utils__AddTimeResponse"New value: +"AddTimeResponse"
  3. Changed3 schema fields changed
    • removedOutput schema / $defs / AddTimeResponse
      Removed value: -{
      -  "properties": {
      -    "added": {
      -      "anyOf": [
      -        {
      -          "$ref": "#/$defs/TimeAddedParts"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ]
      -    },
      -    "error": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Error"
      -    },
      -    "original": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Original"
      -    },
      -    "result": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Result"
      -    }
      -  },
      -  "title": "AddTimeResponse",
      -  "type": "object"
      -}
    • addedOutput schema / $defs / app__routers__time_utils__AddTimeResponse
      Added value: +{
      +  "properties": {
      +    "added": {
      +      "anyOf": [
      +        {
      +          "$ref": "#/$defs/TimeAddedParts"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ]
      +    },
      +    "error": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Error"
      +    },
      +    "original": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Original"
      +    },
      +    "result": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Result"
      +    }
      +  },
      +  "title": "AddTimeResponse",
      +  "type": "object"
      +}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"AddTimeResponse"New value: +"app__routers__time_utils__AddTimeResponse"
  4. Changed3 schema fields changed
    • addedOutput schema / $defs / AddTimeResponse
      Added value: +{
      +  "properties": {
      +    "added": {
      +      "anyOf": [
      +        {
      +          "$ref": "#/$defs/TimeAddedParts"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ]
      +    },
      +    "error": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Error"
      +    },
      +    "original": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Original"
      +    },
      +    "result": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Result"
      +    }
      +  },
      +  "title": "AddTimeResponse",
      +  "type": "object"
      +}
    • removedOutput schema / $defs / app__routers__time_utils__AddTimeResponse
      Removed value: -{
      -  "properties": {
      -    "added": {
      -      "anyOf": [
      -        {
      -          "$ref": "#/$defs/TimeAddedParts"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ]
      -    },
      -    "error": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Error"
      -    },
      -    "original": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Original"
      -    },
      -    "result": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Result"
      -    }
      -  },
      -  "title": "AddTimeResponse",
      -  "type": "object"
      -}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"app__routers__time_utils__AddTimeResponse"New value: +"AddTimeResponse"
  5. Changed3 schema fields changed
    • removedOutput schema / $defs / AddTimeResponse
      Removed value: -{
      -  "properties": {
      -    "added": {
      -      "anyOf": [
      -        {
      -          "$ref": "#/$defs/TimeAddedParts"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ]
      -    },
      -    "error": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Error"
      -    },
      -    "original": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Original"
      -    },
      -    "result": {
      -      "anyOf": [
      -        {
      -          "type": "string"
      -        },
      -        {
      -          "type": "null"
      -        }
      -      ],
      -      "title": "Result"
      -    }
      -  },
      -  "title": "AddTimeResponse",
      -  "type": "object"
      -}
    • addedOutput schema / $defs / app__routers__time_utils__AddTimeResponse
      Added value: +{
      +  "properties": {
      +    "added": {
      +      "anyOf": [
      +        {
      +          "$ref": "#/$defs/TimeAddedParts"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ]
      +    },
      +    "error": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Error"
      +    },
      +    "original": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Original"
      +    },
      +    "result": {
      +      "anyOf": [
      +        {
      +          "type": "string"
      +        },
      +        {
      +          "type": "null"
      +        }
      +      ],
      +      "title": "Result"
      +    }
      +  },
      +  "title": "AddTimeResponse",
      +  "type": "object"
      +}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"AddTimeResponse"New value: +"app__routers__time_utils__AddTimeResponse"
  6. First observed

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full responsibility for behavioral disclosure. It only says 'add time to a datetime' and omits important behaviors such as the return format, timezone handling, support for negative values, and how calendar boundaries are handled.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single front-loaded sentence with no filler or redundancy. It is easily parsable, though the brevity edges toward under-specification rather than maximally useful conciseness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With five parameters, a likely sibling duplicate, and no annotations, this description is not complete enough for reliable tool selection or invocation. It should at least clarify that it returns a new datetime string and whether the operation follows calendar arithmetic, DST rules, or allows negative offsets.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 100% description coverage for all five parameters, so the schema does most of the documentation work. The description adds no extra semantics beyond the general concept of adding time, so a baseline score of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description states a clear verb and resource: adding time to a datetime. It is not a tautology, but it gives no details that distinguish add_time_2 from the sibling add_time or from related datetime manipulaton tools.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No usage context is provided. There is no statement about when to prefer this tool over add_time, add_business_days, subtract_time, or subtract_time_2, so an agent must infer the appropriate context from the name alone.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Try in Browser

Glama MCP Gateway

Add one secure layer between your agents and this server.

TDQS

C2.3/5.0
Disambiguation2/5

Many tools have overlapping purposes, such as multiple random generators (random_integer, random_number), duplicate hashing functions (hash_md5, md5_checksum), and near-identical tools (compare, compare_2, compare_decimals). The sheer number of tools and lack of clear boundaries make it difficult for an agent to differentiate.

Naming Consistency1/5

Naming is highly inconsistent. There are duplicate tools with different names (camel_case vs to_camel_case, slug vs slugify), arbitrary suffixes like '_2', and mixing of patterns (e.g., generate_password vs password_entropy). No clear convention is followed.

Tool Count1/5

With 572 tools, the server is massively overpopulated for any coherent purpose. It includes trivial endpoints (true_endpoint, null, hello_world) and numerous duplicates, far exceeding a well-scoped utility set.

Completeness2/5

While the server covers many domains (math, strings, dates, colors, etc.), the presence of duplicate and trivial tools indicates a lack of thoughtful curation. There are gaps in basic operations (e.g., no dedicated file or network tools), and many tools are redundant.