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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "discovery": {
      "type": "http",
      "url": "https://stealthstack.ai/mcp?src=mcpregistry"
    }
  }
}

claude mcp add --transport http discovery https://stealthstack.ai/mcp?src=mcpregistry

[mcp_servers.discovery]
url = "https://stealthstack.ai/mcp?src=mcpregistry"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "discovery": {
      "type": "remote",
      "url": "https://stealthstack.ai/mcp?src=mcpregistry",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "discovery": {
      "type": "http",
      "url": "https://stealthstack.ai/mcp?src=mcpregistry"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=discovery&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vc3RlYWx0aHN0YWNrLmFpL21jcD9zcmM9bWNwcmVnaXN0cnkifQ%3D%3D"
}

{
  "servers": {
    "discovery": {
      "type": "http",
      "url": "https://stealthstack.ai/mcp?src=mcpregistry"
    }
  }
}

{
  "mcpServers": {
    "discovery": {
      "httpUrl": "https://stealthstack.ai/mcp?src=mcpregistry"
    }
  }
}

extensions:
  "discovery":
    enabled: true
    name: "discovery"
    type: streamable_http
    uri: "https://stealthstack.ai/mcp?src=mcpregistry"
    timeout: 300

Quality 91 / 100strong

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-06-18; 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 hygiene100 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations3 of 3 tools declare readOnlyHint or destructiveHint
pass
tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
pass
tools.token_costabout 808 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changes3 tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

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

3 tools, about 808 tokens to load them all · tool set 172c0c71815a · tools last changed 2026-10-07 · checked 2026-10-19 10:52 UTC

Tool changes

2026-10-07get_resourcechangedoutput schema
2026-10-07list_resourceschangeddescription, input schema, output schema
before
Browse the StealthStack ARD index — agentic resources (agents, MCP servers, skills, catalogs) discovered across the open web. Optionally filter by kind, domain, or trust. Returns a count, a kind breakdown, and the page of resources, each with its connect URL when the publisher provides one; otherwise the inline connection or pull details. Use search_resources for a specific need.
after · 91% of words in common
Browse the StealthStack ARD index — agentic resources (agents, MCP servers, skills, catalogs) discovered across the open web. Optionally filter by kind, domain, trust, or accepted payment protocol (paid=x402). Returns a count, a kind breakdown, and the page of resources, each with its connect URL when the publisher provides one; otherwise the inline connection or pull details. Use search_resources for a specific need.
2026-10-07search_resourceschangeddescription, input schema, output schema
before
Search the StealthStack ARD index for agentic resources (agents, MCP servers, skills, catalogs) discovered across the open web. Free-text query over name/description/tags, ranked by the index's relevance score (best match first). Optionally filter by kind, domain, or trust. Each result includes the connect URL when the publisher provides one; otherwise the inline connection or pull details.
after · 91% of words in common
Search the StealthStack ARD index for agentic resources (agents, MCP servers, skills, catalogs) discovered across the open web. Free-text query over name/description/tags, ranked by the index's relevance score (best match first). Optionally filter by kind, domain, trust, or accepted payment protocol (paid=x402). Each result includes the connect URL when the publisher provides one; otherwise the inline connection or pull details.

Full history: list_changes · trend: quality JSON.

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 82 / 100

no-repository

provenance55

liveness99

freshness100

hygiene80

+dns-namespace +website +reachable +uptime-98% +updated-22d-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://stealthstack.ai/mcp?src=mcpregistry` streamable-http	none	yes	98%	510 ms	2025-06-18	2026-10-19

Tools (3)

`get_resource`read-only	Get the full record for one discovered ARD resource by its identifier (URN), as returned by search_resources / list_resources. Includes the connect URL when the publisher provides one; otherwise the inline connection or pull details. Also returns type, publisher, version, trust, source, description, tags, and example queries.
`list_resources`read-only	Browse the StealthStack ARD index — agentic resources (agents, MCP servers, skills, catalogs) discovered across the open web. Optionally filter by kind, domain, trust, or accepted payment protocol (paid=x402). Returns a count, a kind breakdown, and the page of resources, each with its connect URL when the publisher provides one; otherwise the inline connection or pull details. Use search_resources for a specific need.
`search_resources`read-only	Search the StealthStack ARD index for agentic resources (agents, MCP servers, skills, catalogs) discovered across the open web. Free-text query over name/description/tags, ranked by the index's relevance score (best match first). Optionally filter by kind, domain, trust, or accepted payment protocol (paid=x402). Each result includes the connect URL when the publisher provides one; otherwise the inline connection or pull details.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "ai.stealthstack/discovery",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "ai.stealthstack": {
        "auth": "none",
        "pricing": "free",
        "ardCatalog": "https://stealthstack.ai/.well-known/ard.json",
        "serverCard": "https://stealthstack.ai/.well-known/mcp/server-card.json",
        "ardRegistry": "https://stealthstack.ai/registry/",
        "protocolVersion": "2025-06-18"
      }
    }
  },
  "icons": [
    {
      "src": "https://stealthstack.ai/favicon.svg",
      "sizes": [
        "any"
      ],
      "mimeType": "image/svg+xml"
    }
  ],
  "title": "StealthStack ARD Discovery",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://stealthstack.ai/mcp?src=mcpregistry",
      "type": "streamable-http"
    }
  ],
  "version": "0.2.0",
  "websiteUrl": "https://www.stealthstack.ai",
  "description": "Search a public index of agents, MCP servers and skills found on the open web. Free, no auth."
}