Docs/Skills/Markdown Link Extractor Skill

Markdown Link Extractor Skill

Extract all links from markdown documents

OperationalCredits 2 per callp50 390msText Processing

Overview

Perfect for markdown documentation analysis, link validation, SEO audits, and extracting references from markdown content.

Live Test Markdown Link Extractor Skill Skill →

The tool

Once your client is connected to the VerveKit server, this appears in its tool list as MarkdownLinkExtractorSkill. It is read-only and open-world — it fetches and never mutates anything on your side — so most clients call it without asking you to confirm.

Tool call
{
  "name": "MarkdownLinkExtractorSkill",
  "arguments": {
    "markdown": "# Title\\n\\n[Link](https://example.com)"
  }
}

You do not name the tool yourself; the model picks it. Asking about # Title\n\n[Link](https://example.com) in the terms this skill covers is enough for it to reach for MarkdownLinkExtractorSkill on its own — naming it explicitly also works, and is the way to force the call.

Connecting

One server URL covers every skill in the catalog, including this one. Authorization is OAuth: the client opens a browser once, and there is no key to paste into a config file.

{
  "mcpServers": {
    "vervekit": {
      "url": "https://api.vervekit.com/v1/mcp"
    }
  }
}

Per-client setup — Claude, Cursor, VS Code, ChatGPT — is on the MCP setup page.

Arguments

These are the properties on the tool's inputSchema, so a well-behaved client validates them before the call is made. Premium arguments are accepted on every plan but only take effect on plans that include them.

ArgumentTypeDescription
markdownRequiredstringMarkdown text to parse (max 100,000 characters)

What the model gets back

The result carries a structuredContent object matching the tool's declared outputSchema, so a client reads fields without parsing prose. status is "ok" and error is null on success; a null field means the value was not available for that input, not that the call failed.

Result
{
  "status": "ok",
  "error": null,
  "data": {
    "totalLinks": 6,
    "links": [
      {
        "text": "this link",
        "url": "https://example.com",
        "type": "inline"
      },
      {
        "text": "another one",
        "url": "https://test.com",
        "type": "inline"
      },
      {
        "text": "Image",
        "url": "https://example.com/image.png",
        "type": "inline"
      },
      {
        "text": "Reference link",
        "url": "https://reference.com",
        "type": "reference",
        "reference": "ref1"
      },
      {
        "text": "https://autolink.com",
        "url": "https://autolink.com",
        "type": "autolink"
      },
      {
        "text": "https://bare-url.com",
        "url": "https://bare-url.com",
        "type": "bare"
      }
    ],
    "categories": {
      "internal": {
        "count": 0,
        "links": []
      },
      "external": {
        "count": 6,
        "links": [
          {
            "text": "this link",
            "url": "https://example.com",
            "type": "inline"
          },
          {
            "text": "another one",
            "url": "https://test.com",
            "type": "inline"
          },
          {
            "text": "Image",
            "url": "https://example.com/image.png",
            "type": "inline"
          },
          {
            "text": "Reference link",
            "url": "https://reference.com",
            "type": "reference",
            "reference": "ref1"
          },
          {
            "text": "https://autolink.com",
            "url": "https://autolink.com",
            "type": "autolink"
          },
          {
            "text": "https://bare-url.com",
            "url": "https://bare-url.com",
            "type": "bare"
          }
        ]
      },
      "email": {
        "count": 0,
        "links": []
      },
      "other": {
        "count": 0,
        "links": []
      }
    },
    "markdownLength": 253
  }
}

Response fields

Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.

FieldTypeExampleDescription
totalLinksnumber6Total number of unique links found in the markdown after removing duplicate URLs
linksarray[6]Every unique link extracted from the markdown, in the order it first appears
links.0.textstringthis linkThe visible label for the link: the link text, the image alt text, or the URL itself for autolinks and bare URLs
links.0.urlstringhttps://example.comThe destination the link points to
links.0.typestringinlineHow the link is written in the markdown: inline ([text](url)), reference ([text][ref]), autolink (<url>), bare (a plain URL with no markdown syntax), or image (![alt](url))
categoriesobject{…}Links grouped by destination: internal, external, email, and other
categories.internalobject{…}Links whose URL is a page anchor (#) or a relative path (starting with / or ./)
categories.internal.countPremiumnumber0Number of internal links found
categories.internal.linksarray[]The internal links themselves
categories.externalobject{…}Links whose URL starts with http:// or https://
categories.external.countPremiumnumber6Number of external links found
categories.external.linksarray[6]The external links themselves
categories.external.links.0.textstringthis link
categories.external.links.0.urlstringhttps://example.com
categories.external.links.0.typestringinline
categories.emailobject{…}Links whose URL is a mailto: address
categories.email.countnumber0Number of email links found
categories.email.linksarray[]The email links themselves
categories.otherobject{…}Links that don't match the internal, external, or email patterns
categories.other.countnumber0Number of other links found
categories.other.linksarray[]The other links themselves
markdownLengthnumber253Length of the input markdown string, in characters

Failure modes

Errors come back as tool errors carrying a sentence the model can act on, not a bare status code. Error handling covers the full list.

StatusWhat it means
400 / 422The arguments did not validate. The message names the offending one.
401The OAuth session is invalid or expired — reconnect the server.
403Blocked by a key restriction or an IP allow-list. Never a bad identity.
404This skill is not part of VerveKit. Check the catalog.
429Out of credits, or a brief rate limit. The message tells them apart.

A call costs 2 credits each time the tool actually runs; a model that reasons about the tool without calling it costs nothing.

Use cases

Documentation Analysis
Extract and validate all links from markdown documentation
SEO Auditing
Identify internal and external links in markdown content for SEO optimization
Content Migration
Extract URLs when migrating markdown content between platforms
Link Validation
Generate comprehensive lists of links for automated link checking

Other ways to use Markdown Link Extractor Skill

Set up Markdown Link Extractor Skill on VerveKit, or reach the same source a different way. Your VerveKit account and credits work on all of them — one key, one balance.

Call it as a REST APIOne HTTPS endpoint and an x-api-key header, with SDKs for Node, Python and .NET.APIVerve →Reference →
Google Sheets or ExcelA =VERVE() formula fills a column — no script, no export, recalculates in place.VerveSheets →Reference →

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