Skip to main content
Glama

TinyFn

by io.tinyfn

compare

Compare two numbers (e.g., is 0.9 greater than 0.11?).

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
aYesFirst number
bYesSecond number

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
aYes
bYes
ratioNo
symbolYes
a_is_lessYes
are_equalYes
comparisonYes
differenceYes
descriptionYes
a_is_greaterYes
absolute_differenceYes

Schema Changelog

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

  1. Changed3 schema fields changed
    • addedOutput schema / $defs / CompareResponse
      Added value: +{
+  "properties": {
+    "a": {
+      "title": "A",
+      "type": "number"
+    },
+    "a_is_greater": {
+      "title": "A Is Greater",
+      "type": "boolean"
+    },
+    "a_is_less": {
+      "title": "A Is Less",
+      "type": "boolean"
+    },
+    "absolute_difference": {
+      "title": "Absolute Difference",
+      "type": "number"
+    },
+    "are_equal": {
+      "title": "Are Equal",
+      "type": "boolean"
+    },
+    "b": {
+      "title": "B",
+      "type": "number"
+    },
+    "comparison": {
+      "title": "Comparison",
+      "type": "string"
+    },
+    "description": {
+      "title": "Description",
+      "type": "string"
+    },
+    "difference": {
+      "title": "Difference",
+      "type": "number"
+    },
+    "ratio": {
+      "anyOf": [
+        {
+          "type": "number"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "title": "Ratio"
+    },
+    "symbol": {
+      "title": "Symbol",
+      "type": "string"
+    }
+  },
+  "required": [
+    "a",
+    "b",
+    "comparison",
+    "symbol",
+    "description",
+    "difference",
+    "absolute_difference",
+    "a_is_greater",
+    "a_is_less",
+    "are_equal"
+  ],
+  "title": "CompareResponse",
+  "type": "object"
+}
    • removedOutput schema / $defs / app__routers__math_utils__CompareResponse
      Removed value: -{
-  "properties": {
-    "a": {
-      "title": "A",
-      "type": "number"
-    },
-    "a_is_greater": {
-      "title": "A Is Greater",
-      "type": "boolean"
-    },
-    "a_is_less": {
-      "title": "A Is Less",
-      "type": "boolean"
-    },
-    "absolute_difference": {
-      "title": "Absolute Difference",
-      "type": "number"
-    },
-    "are_equal": {
-      "title": "Are Equal",
-      "type": "boolean"
-    },
-    "b": {
-      "title": "B",
-      "type": "number"
-    },
-    "comparison": {
-      "title": "Comparison",
-      "type": "string"
-    },
-    "description": {
-      "title": "Description",
-      "type": "string"
-    },
-    "difference": {
-      "title": "Difference",
-      "type": "number"
-    },
-    "ratio": {
-      "anyOf": [
-        {
-          "type": "number"
-        },
-        {
-          "type": "null"
-        }
-      ],
-      "title": "Ratio"
-    },
-    "symbol": {
-      "title": "Symbol",
-      "type": "string"
-    }
-  },
-  "required": [
-    "a",
-    "b",
-    "comparison",
-    "symbol",
-    "description",
-    "difference",
-    "absolute_difference",
-    "a_is_greater",
-    "a_is_less",
-    "are_equal"
-  ],
-  "title": "CompareResponse",
-  "type": "object"
-}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"app__routers__math_utils__CompareResponse"New value: +"CompareResponse"
  2. Changed3 schema fields changed
    • removedOutput schema / $defs / CompareResponse
      Removed value: -{
-  "properties": {
-    "a": {
-      "title": "A",
-      "type": "number"
-    },
-    "a_is_greater": {
-      "title": "A Is Greater",
-      "type": "boolean"
-    },
-    "a_is_less": {
-      "title": "A Is Less",
-      "type": "boolean"
-    },
-    "absolute_difference": {
-      "title": "Absolute Difference",
-      "type": "number"
-    },
-    "are_equal": {
-      "title": "Are Equal",
-      "type": "boolean"
-    },
-    "b": {
-      "title": "B",
-      "type": "number"
-    },
-    "comparison": {
-      "title": "Comparison",
-      "type": "string"
-    },
-    "description": {
-      "title": "Description",
-      "type": "string"
-    },
-    "difference": {
-      "title": "Difference",
-      "type": "number"
-    },
-    "ratio": {
-      "anyOf": [
-        {
-          "type": "number"
-        },
-        {
-          "type": "null"
-        }
-      ],
-      "title": "Ratio"
-    },
-    "symbol": {
-      "title": "Symbol",
-      "type": "string"
-    }
-  },
-  "required": [
-    "a",
-    "b",
-    "comparison",
-    "symbol",
-    "description",
-    "difference",
-    "absolute_difference",
-    "a_is_greater",
-    "a_is_less",
-    "are_equal"
-  ],
-  "title": "CompareResponse",
-  "type": "object"
-}
    • addedOutput schema / $defs / app__routers__math_utils__CompareResponse
      Added value: +{
+  "properties": {
+    "a": {
+      "title": "A",
+      "type": "number"
+    },
+    "a_is_greater": {
+      "title": "A Is Greater",
+      "type": "boolean"
+    },
+    "a_is_less": {
+      "title": "A Is Less",
+      "type": "boolean"
+    },
+    "absolute_difference": {
+      "title": "Absolute Difference",
+      "type": "number"
+    },
+    "are_equal": {
+      "title": "Are Equal",
+      "type": "boolean"
+    },
+    "b": {
+      "title": "B",
+      "type": "number"
+    },
+    "comparison": {
+      "title": "Comparison",
+      "type": "string"
+    },
+    "description": {
+      "title": "Description",
+      "type": "string"
+    },
+    "difference": {
+      "title": "Difference",
+      "type": "number"
+    },
+    "ratio": {
+      "anyOf": [
+        {
+          "type": "number"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "title": "Ratio"
+    },
+    "symbol": {
+      "title": "Symbol",
+      "type": "string"
+    }
+  },
+  "required": [
+    "a",
+    "b",
+    "comparison",
+    "symbol",
+    "description",
+    "difference",
+    "absolute_difference",
+    "a_is_greater",
+    "a_is_less",
+    "are_equal"
+  ],
+  "title": "CompareResponse",
+  "type": "object"
+}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"CompareResponse"New value: +"app__routers__math_utils__CompareResponse"
  3. Changed3 schema fields changed
    • addedOutput schema / $defs / CompareResponse
      Added value: +{
+  "properties": {
+    "a": {
+      "title": "A",
+      "type": "number"
+    },
+    "a_is_greater": {
+      "title": "A Is Greater",
+      "type": "boolean"
+    },
+    "a_is_less": {
+      "title": "A Is Less",
+      "type": "boolean"
+    },
+    "absolute_difference": {
+      "title": "Absolute Difference",
+      "type": "number"
+    },
+    "are_equal": {
+      "title": "Are Equal",
+      "type": "boolean"
+    },
+    "b": {
+      "title": "B",
+      "type": "number"
+    },
+    "comparison": {
+      "title": "Comparison",
+      "type": "string"
+    },
+    "description": {
+      "title": "Description",
+      "type": "string"
+    },
+    "difference": {
+      "title": "Difference",
+      "type": "number"
+    },
+    "ratio": {
+      "anyOf": [
+        {
+          "type": "number"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "title": "Ratio"
+    },
+    "symbol": {
+      "title": "Symbol",
+      "type": "string"
+    }
+  },
+  "required": [
+    "a",
+    "b",
+    "comparison",
+    "symbol",
+    "description",
+    "difference",
+    "absolute_difference",
+    "a_is_greater",
+    "a_is_less",
+    "are_equal"
+  ],
+  "title": "CompareResponse",
+  "type": "object"
+}
    • removedOutput schema / $defs / app__routers__math_utils__CompareResponse
      Removed value: -{
-  "properties": {
-    "a": {
-      "title": "A",
-      "type": "number"
-    },
-    "a_is_greater": {
-      "title": "A Is Greater",
-      "type": "boolean"
-    },
-    "a_is_less": {
-      "title": "A Is Less",
-      "type": "boolean"
-    },
-    "absolute_difference": {
-      "title": "Absolute Difference",
-      "type": "number"
-    },
-    "are_equal": {
-      "title": "Are Equal",
-      "type": "boolean"
-    },
-    "b": {
-      "title": "B",
-      "type": "number"
-    },
-    "comparison": {
-      "title": "Comparison",
-      "type": "string"
-    },
-    "description": {
-      "title": "Description",
-      "type": "string"
-    },
-    "difference": {
-      "title": "Difference",
-      "type": "number"
-    },
-    "ratio": {
-      "anyOf": [
-        {
-          "type": "number"
-        },
-        {
-          "type": "null"
-        }
-      ],
-      "title": "Ratio"
-    },
-    "symbol": {
-      "title": "Symbol",
-      "type": "string"
-    }
-  },
-  "required": [
-    "a",
-    "b",
-    "comparison",
-    "symbol",
-    "description",
-    "difference",
-    "absolute_difference",
-    "a_is_greater",
-    "a_is_less",
-    "are_equal"
-  ],
-  "title": "CompareResponse",
-  "type": "object"
-}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"app__routers__math_utils__CompareResponse"New value: +"CompareResponse"
  4. Changed3 schema fields changed
    • removedOutput schema / $defs / CompareResponse
      Removed value: -{
-  "properties": {
-    "a": {
-      "title": "A",
-      "type": "number"
-    },
-    "a_is_greater": {
-      "title": "A Is Greater",
-      "type": "boolean"
-    },
-    "a_is_less": {
-      "title": "A Is Less",
-      "type": "boolean"
-    },
-    "absolute_difference": {
-      "title": "Absolute Difference",
-      "type": "number"
-    },
-    "are_equal": {
-      "title": "Are Equal",
-      "type": "boolean"
-    },
-    "b": {
-      "title": "B",
-      "type": "number"
-    },
-    "comparison": {
-      "title": "Comparison",
-      "type": "string"
-    },
-    "description": {
-      "title": "Description",
-      "type": "string"
-    },
-    "difference": {
-      "title": "Difference",
-      "type": "number"
-    },
-    "ratio": {
-      "anyOf": [
-        {
-          "type": "number"
-        },
-        {
-          "type": "null"
-        }
-      ],
-      "title": "Ratio"
-    },
-    "symbol": {
-      "title": "Symbol",
-      "type": "string"
-    }
-  },
-  "required": [
-    "a",
-    "b",
-    "comparison",
-    "symbol",
-    "description",
-    "difference",
-    "absolute_difference",
-    "a_is_greater",
-    "a_is_less",
-    "are_equal"
-  ],
-  "title": "CompareResponse",
-  "type": "object"
-}
    • addedOutput schema / $defs / app__routers__math_utils__CompareResponse
      Added value: +{
+  "properties": {
+    "a": {
+      "title": "A",
+      "type": "number"
+    },
+    "a_is_greater": {
+      "title": "A Is Greater",
+      "type": "boolean"
+    },
+    "a_is_less": {
+      "title": "A Is Less",
+      "type": "boolean"
+    },
+    "absolute_difference": {
+      "title": "Absolute Difference",
+      "type": "number"
+    },
+    "are_equal": {
+      "title": "Are Equal",
+      "type": "boolean"
+    },
+    "b": {
+      "title": "B",
+      "type": "number"
+    },
+    "comparison": {
+      "title": "Comparison",
+      "type": "string"
+    },
+    "description": {
+      "title": "Description",
+      "type": "string"
+    },
+    "difference": {
+      "title": "Difference",
+      "type": "number"
+    },
+    "ratio": {
+      "anyOf": [
+        {
+          "type": "number"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "title": "Ratio"
+    },
+    "symbol": {
+      "title": "Symbol",
+      "type": "string"
+    }
+  },
+  "required": [
+    "a",
+    "b",
+    "comparison",
+    "symbol",
+    "description",
+    "difference",
+    "absolute_difference",
+    "a_is_greater",
+    "a_is_less",
+    "are_equal"
+  ],
+  "title": "CompareResponse",
+  "type": "object"
+}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"CompareResponse"New value: +"app__routers__math_utils__CompareResponse"
  5. Changed3 schema fields changed
    • addedOutput schema / $defs / CompareResponse
      Added value: +{
+  "properties": {
+    "a": {
+      "title": "A",
+      "type": "number"
+    },
+    "a_is_greater": {
+      "title": "A Is Greater",
+      "type": "boolean"
+    },
+    "a_is_less": {
+      "title": "A Is Less",
+      "type": "boolean"
+    },
+    "absolute_difference": {
+      "title": "Absolute Difference",
+      "type": "number"
+    },
+    "are_equal": {
+      "title": "Are Equal",
+      "type": "boolean"
+    },
+    "b": {
+      "title": "B",
+      "type": "number"
+    },
+    "comparison": {
+      "title": "Comparison",
+      "type": "string"
+    },
+    "description": {
+      "title": "Description",
+      "type": "string"
+    },
+    "difference": {
+      "title": "Difference",
+      "type": "number"
+    },
+    "ratio": {
+      "anyOf": [
+        {
+          "type": "number"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "title": "Ratio"
+    },
+    "symbol": {
+      "title": "Symbol",
+      "type": "string"
+    }
+  },
+  "required": [
+    "a",
+    "b",
+    "comparison",
+    "symbol",
+    "description",
+    "difference",
+    "absolute_difference",
+    "a_is_greater",
+    "a_is_less",
+    "are_equal"
+  ],
+  "title": "CompareResponse",
+  "type": "object"
+}
    • removedOutput schema / $defs / app__routers__math_utils__CompareResponse
      Removed value: -{
-  "properties": {
-    "a": {
-      "title": "A",
-      "type": "number"
-    },
-    "a_is_greater": {
-      "title": "A Is Greater",
-      "type": "boolean"
-    },
-    "a_is_less": {
-      "title": "A Is Less",
-      "type": "boolean"
-    },
-    "absolute_difference": {
-      "title": "Absolute Difference",
-      "type": "number"
-    },
-    "are_equal": {
-      "title": "Are Equal",
-      "type": "boolean"
-    },
-    "b": {
-      "title": "B",
-      "type": "number"
-    },
-    "comparison": {
-      "title": "Comparison",
-      "type": "string"
-    },
-    "description": {
-      "title": "Description",
-      "type": "string"
-    },
-    "difference": {
-      "title": "Difference",
-      "type": "number"
-    },
-    "ratio": {
-      "anyOf": [
-        {
-          "type": "number"
-        },
-        {
-          "type": "null"
-        }
-      ],
-      "title": "Ratio"
-    },
-    "symbol": {
-      "title": "Symbol",
-      "type": "string"
-    }
-  },
-  "required": [
-    "a",
-    "b",
-    "comparison",
-    "symbol",
-    "description",
-    "difference",
-    "absolute_difference",
-    "a_is_greater",
-    "a_is_less",
-    "are_equal"
-  ],
-  "title": "CompareResponse",
-  "type": "object"
-}
    • changedOutput schema / x-fastmcp-top-level-schema
      Previous value: -"app__routers__math_utils__CompareResponse"New value: +"CompareResponse"
  6. First observed

TDQS

C2.9/5.0
Behavior2/5

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

With no annotations, the description must carry the full burden. It does not disclose the return format (e.g., boolean, number), error handling, or other behavioral traits. The example only hints at a boolean comparison.

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 very concise, using one clear sentence with an illustrative example. It could be slightly improved by specifying the return value, but it is not overly verbose.

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?

Given the presence of many sibling tools and the availability of an output schema, the description is incomplete. It does not specify the return type or help the agent distinguish from other comparison tools.

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?

Schema coverage is 100% for the two parameters, so the baseline is 3. The description adds no extra meaning beyond what the schema already provides ('First number', 'Second number').

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 clearly states the tool compares two numbers and gives a concrete example. However, it does not distinguish from closely related siblings like compare_2 or compare_decimals, and the output type is implied but not explicitly stated.

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 guidance is provided on when to use this tool versus alternatives (e.g., compare_2, compare_decimals). The agent has no context to choose correctly among similar tools.

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

All TinyFn toolsInspect
Try in Browser
RayrunBuild, deploy, and operate MCP servers without becoming an infrastructure team.ray.runAd

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.

Resources