Skip to main content
Glama
regaing

devbelt-mcp

by regaing

regex_generate

Generate ready-to-use code for a regular expression in JavaScript, Java, Go, PHP, Ruby, Python, or C#. Provide a pattern and flags to receive language-specific implementations.

Instructions

为正则表达式生成各语言代码(js/java/go/php/ruby/python/cs)

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
flagsNog
patternYes
languageNojs
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 burden of behavioral disclosure. It states that code is generated but does not explain the output format (e.g., a string snippet), whether the regex must be valid, how flags are handled, or any limitations across languages. This lack of detail leaves the agent guessing about the tool's behavior.

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

Conciseness5/5

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

The description is a single, concise sentence that is front-loaded with the core action and lists the key language options. Every word contributes to the meaning without redundancy or padding.

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 no annotations, no output schema, and 0% parameter coverage, the description is too sparse to fully inform an agent. It omits essential context such as return value, error handling, and how the tool interacts with the parameters, leaving the agent with an incomplete understanding of how to use the tool correctly.

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

Parameters2/5

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

Schema description coverage is 0%, and the description only lists the supported languages, which partially clarifies the 'language' parameter. It does not explain the 'pattern' or 'flags' parameters, nor does it mention that 'pattern' is required or that 'flags' has a default. The description adds minimal value beyond the schema.

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

Purpose5/5

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

The description clearly states the tool's function: generating regular expression code in multiple languages (js/java/go/php/ruby/python/cs). The verb 'generate' and the resource 'code for regular expressions' are specific, and the explicit list of languages differentiates it from sibling tools like regex_tool.

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

Usage Guidelines3/5

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

The description implies the tool is used when one needs code snippets for a regex in a specific programming language. However, it does not explicitly state when to use this tool versus alternatives, nor does it mention exclusions or compare with sibling tools such as regex_tool.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/regaing/devbelt-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server