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8 clients · secrets stay placeholders

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{
  "mcpServers": {
    "link-preview": {
      "type": "http",
      "url": "https://cardscope.dev/mcp"
    }
  }
}

claude mcp add --transport http link-preview https://cardscope.dev/mcp

[mcp_servers.link-preview]
url = "https://cardscope.dev/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "link-preview": {
      "type": "remote",
      "url": "https://cardscope.dev/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "link-preview": {
      "type": "http",
      "url": "https://cardscope.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=link-preview&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vY2FyZHNjb3BlLmRldi9tY3AifQ%3D%3D"
}

{
  "servers": {
    "link-preview": {
      "type": "http",
      "url": "https://cardscope.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "link-preview": {
      "httpUrl": "https://cardscope.dev/mcp"
    }
  }
}

extensions:
  "link-preview":
    enabled: true
    name: "link-preview"
    type: streamable_http
    uri: "https://cardscope.dev/mcp"
    timeout: 300

Quality 75 / 100new

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene75 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: list_platforms (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); check_link_preview (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)
pass
tools.token_costabout 170 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump
pass
tools.hidden_textno hidden text in tool names, descriptions, schemas or annotations

stabilityn/a · weight 15

n/a
stability.changes, stability.rug_pull, stability.new_linkstool history recorded for 1 of the 7 days needed

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

2 tools, about 170 tokens to load them all · tool set 6b0bad749c24 · checked 2026-11-14 07:03 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 83 / 100

no-repository

provenance55

liveness100

freshness100

hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-1d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://cardscope.dev/mcp` streamable-http	none	yes	100%	432 ms	2025-11-25	2026-11-14

Tools (2)

`check_link_preview`	What X, LinkedIn, Slack, Discord, iMessage, Bluesky, Threads, Mastodon, WhatsApp, Telegram, and Teams will show for a URL. Returns the same JSON as GET /v1/preview, plus a short summary.
`list_platforms`	The 11 apps CardScope previews, with the doc URLs each rule cites.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "dev.cardscope/link-preview",
  "title": "CardScope Link Preview",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://cardscope.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.1",
  "websiteUrl": "https://cardscope.dev/docs/mcp",
  "description": "What each app will show for a URL: layout, title, image, and the fixes."
}