Zero Core Tools

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io.github.meltingpixelsai/zero-core-toolsv1.0.0

Web scraping, code review, content gen, sentiment. Zero Core Tools.

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analyze_sentiment

Analyze sentiment of text with entity extraction, confidence scores, and key phrase identification. Returns positive/negative/neutral/mixed with detailed breakdown.

textstring, required

Text to analyze for sentiment

This tool isn't marked read-only, so it may change something on the server or in an account you connected.

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Tools (9)

analyze_sentiment

Analyze sentiment of text with entity extraction, confidence scores, and key phrase identification. Returns positive/negative/neutral/mixed with detailed breakdown.

Argument	Type	Description
text*	string	Text to analyze for sentiment

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "text"
  ],
  "properties": {
    "text": {
      "type": "string",
      "description": "Text to analyze for sentiment"
    }
  },
  "additionalProperties": false
}

extract_structured_data

Scrape a URL then use AI to extract structured JSON data matching your schema description. Combines Playwright scraping with Grok LLM extraction.

Argument	Type	Description
url*	string	URL to scrape
schema_description*	string	Description of the data to extract and desired JSON structure. Example: 'Extract all product names and prices as {products: [{name, price}]}'

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "url",
    "schema_description"
  ],
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "URL to scrape"
    },
    "schema_description": {
      "type": "string",
      "description": "Description of the data to extract and desired JSON structure. Example: 'Extract all product names and prices as {products: [{name, price}]}'"
    }
  },
  "additionalProperties": false
}

generate_content

Generate high-quality written content. Supports blog posts, product descriptions, documentation, social posts, and emails. Customizable tone, length, and keywords.

Argument	Type	Description
tone	string	Writing tone (default: professional)
type*	string	Content type
topic*	string	Topic or subject to write about
length	string	Target length (default: medium)
keywords	string	Comma-separated keywords to include

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "type",
    "topic"
  ],
  "properties": {
    "tone": {
      "enum": [
        "professional",
        "casual",
        "technical",
        "friendly"
      ],
      "type": "string",
      "description": "Writing tone (default: professional)"
    },
    "type": {
      "enum": [
        "blog_post",
        "product_description",
        "documentation",
        "social_post",
        "email"
      ],
      "type": "string",
      "description": "Content type"
    },
    "topic": {
      "type": "string",
      "description": "Topic or subject to write about"
    },
    "length": {
      "enum": [
        "short",
        "medium",
        "long"
      ],
      "type": "string",
      "description": "Target length (default: medium)"
    },
    "keywords": {
      "type": "string",
      "description": "Comma-separated keywords to include"
    }
  },
  "additionalProperties": false
}

health

Check Zero Core Tools server status, uptime, and payment network configuration.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {},
  "additionalProperties": false
}

list_tools

List all available Zero Core Tools with pricing and input requirements. Use this for discovery.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {},
  "additionalProperties": false
}

review_code

AI-powered security and quality code review. Analyzes for vulnerabilities, anti-patterns, performance issues, and best practices. Returns issues with severity, suggestions, and an overall score.

Argument	Type	Description
code*	string	Source code to review
focus	string	Focus area: security, quality, performance, or all (default: all)
language	string	Programming language (auto-detected if omitted)

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "code"
  ],
  "properties": {
    "code": {
      "type": "string",
      "description": "Source code to review"
    },
    "focus": {
      "type": "string",
      "description": "Focus area: security, quality, performance, or all (default: all)"
    },
    "language": {
      "type": "string",
      "description": "Programming language (auto-detected if omitted)"
    }
  },
  "additionalProperties": false
}

scrape_url

Scrape any URL and return cleaned text content. Powered by Playwright headless browser. Returns title, content, word count.

Argument	Type	Description
url*	string	URL to scrape
max_length	number	Max content length in chars (default: 10000)

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "URL to scrape"
    },
    "max_length": {
      "type": "number",
      "maximum": 50000,
      "minimum": 100,
      "description": "Max content length in chars (default: 10000)"
    }
  },
  "additionalProperties": false
}

screenshot_url

Take a full-page screenshot of any URL. Returns base64-encoded PNG image.

Argument	Type	Description
url*	string	URL to screenshot
width	number	Viewport width in pixels (default: 1280)
height	number	Viewport height in pixels (default: 720)
full_page	boolean	Capture full page scroll height (default: true)

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "URL to screenshot"
    },
    "width": {
      "type": "number",
      "maximum": 3840,
      "minimum": 320,
      "description": "Viewport width in pixels (default: 1280)"
    },
    "height": {
      "type": "number",
      "maximum": 2160,
      "minimum": 240,
      "description": "Viewport height in pixels (default: 720)"
    },
    "full_page": {
      "type": "boolean",
      "description": "Capture full page scroll height (default: true)"
    }
  },
  "additionalProperties": false
}

search_web

Search the web via Google and return organic results with titles, links, and snippets. Optionally returns answer box if available.

Argument	Type	Description
query*	string	Search query
num_results	number	Number of results to return (default: 10)

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "query"
  ],
  "properties": {
    "query": {
      "type": "string",
      "minLength": 1,
      "description": "Search query"
    },
    "num_results": {
      "type": "number",
      "maximum": 50,
      "minimum": 1,
      "description": "Number of results to return (default: 10)"
    }
  },
  "additionalProperties": false
}