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Marsgeo

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io.github.cnmars/marsgeov1.0.0

Generate SEO structured data: JSON-LD schema, robots.txt, sitemaps, hreflang, Open Graph, meta.

Marketing & SEO

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https://mars.cx/api/mcp

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Tool list from our last check. Connect live to refresh it.

generate_faq_schema

Generate FAQPage JSON-LD structured data from question/answer pairs.

itemsarray, required

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Tools (9)

Marsgeo MCP server | mcptry

generate_faq_schema

Generate FAQPage JSON-LD structured data from question/answer pairs.

Argument	Type	Description
items*	array

Input schema (JSON)

{
  "type": "object",
  "required": [
    "items"
  ],
  "properties": {
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "q",
          "a"
        ],
        "properties": {
          "a": {
            "type": "string"
          },
          "q": {
            "type": "string"
          }
        }
      }
    }
  }
}

generate_hreflang

Generate reciprocal hreflang tags for a multilingual site.

Argument	Type	Description
entries	array
defaultUrl	string

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "entries": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "lang",
          "url"
        ],
        "properties": {
          "url": {
            "type": "string"
          },
          "lang": {
            "type": "string"
          }
        }
      }
    },
    "defaultUrl": {
      "type": "string"
    }
  }
}

generate_meta_description

Trim and format a paragraph into a meta description within length limits.

Argument	Type	Description
text*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "text"
  ],
  "properties": {
    "text": {
      "type": "string"
    }
  }
}

generate_open_graph

Generate Open Graph social-preview meta tags.

Argument	Type	Description
url	string
type	string
image	string
title*	string
description	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "title"
  ],
  "properties": {
    "url": {
      "type": "string"
    },
    "type": {
      "type": "string"
    },
    "image": {
      "type": "string"
    },
    "title": {
      "type": "string"
    },
    "description": {
      "type": "string"
    }
  }
}

generate_product_schema

Generate Product JSON-LD structured data.

Argument	Type	Description
name*	string
brand	string
image	string
price*	string
currency	string
availability	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "name",
    "price"
  ],
  "properties": {
    "name": {
      "type": "string"
    },
    "brand": {
      "type": "string"
    },
    "image": {
      "type": "string"
    },
    "price": {
      "type": "string"
    },
    "currency": {
      "type": "string"
    },
    "availability": {
      "type": "string"
    }
  }
}

generate_robots_txt

Generate a robots.txt file with allow/disallow rules and an optional sitemap.

Argument	Type	Description
allow	array
sitemap	string
disallow	array

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "allow": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "sitemap": {
      "type": "string"
    },
    "disallow": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}

generate_sitemap

Generate an XML sitemap from a list of URLs.

Argument	Type	Description
urls*	array

Input schema (JSON)

{
  "type": "object",
  "required": [
    "urls"
  ],
  "properties": {
    "urls": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}

run_marsgeo_tool

Run any MarsGeo SEO tool by slug. Supported: faq-schema-generator, article-schema-generator, product-schema-generator, how-to-schema-generator, breadcrumb-schema-generator, organization-schema-generator, robots-txt-generator, sitemap-generator, hreflang-generator, meta-description-generator, open-graph-generator, serp-snippet-preview, keyword-density-analyzer, schema-validator, meta-tag-extractor, heading-extractor, json-ld-extractor.

Argument	Type	Description
tool*	string
input	object

Input schema (JSON)

{
  "type": "object",
  "required": [
    "tool"
  ],
  "properties": {
    "tool": {
      "type": "string"
    },
    "input": {
      "type": "object",
      "additionalProperties": true
    }
  }
}

validate_json_ld

Validate JSON-LD and return the pretty-printed block plus detected @type.

Argument	Type	Description
json*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "json"
  ],
  "properties": {
    "json": {
      "type": "string"
    }
  }
}