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8 clients · secrets stay placeholders

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{
  "mcpServers": {
    "deltawren": {
      "type": "http",
      "url": "https://deltawren.cybermaxtools.com/mcp?via=mcp-registry",
      "headers": {
        "x-api-key": "${X_API_KEY}"
      }
    }
  }
}

claude mcp add --transport http deltawren https://deltawren.cybermaxtools.com/mcp?via=mcp-registry --header "x-api-key: ${X_API_KEY}"

[mcp_servers.deltawren]
url = "https://deltawren.cybermaxtools.com/mcp?via=mcp-registry"
env_http_headers = { "x-api-key" = "X_API_KEY" }

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "deltawren": {
      "type": "remote",
      "url": "https://deltawren.cybermaxtools.com/mcp?via=mcp-registry",
      "enabled": true,
      "headers": {
        "x-api-key": "{env:X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "deltawren": {
      "type": "http",
      "url": "https://deltawren.cybermaxtools.com/mcp?via=mcp-registry",
      "headers": {
        "x-api-key": "${X_API_KEY}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=deltawren&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vZGVsdGF3cmVuLmN5YmVybWF4dG9vbHMuY29tL21jcD92aWE9bWNwLXJlZ2lzdHJ5IiwiaGVhZGVycyI6eyJ4LWFwaS1rZXkiOiIke1hfQVBJX0tFWX0ifX0%3D"
}

{
  "servers": {
    "deltawren": {
      "type": "http",
      "url": "https://deltawren.cybermaxtools.com/mcp?via=mcp-registry",
      "headers": {
        "x-api-key": "${X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "deltawren": {
      "httpUrl": "https://deltawren.cybermaxtools.com/mcp?via=mcp-registry",
      "headers": {
        "x-api-key": "${X_API_KEY}"
      }
    }
  }
}

extensions:
  "deltawren":
    enabled: true
    name: "deltawren"
    type: streamable_http
    uri: "https://deltawren.cybermaxtools.com/mcp?via=mcp-registry"
    headers:
      "x-api-key": "${X_API_KEY}"
    timeout: 300

Placeholders to fill from your own secret store: ${X_API_KEY}. The registry never accepts secret values.

Quality 91 / 100strong

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 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.annotations2 of 2 tools declare readOnlyHint or destructiveHint
pass
tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
pass
tools.token_costabout 154 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changesno 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

2 tools, about 154 tokens to load them all · tool set 581409a8ae1e · checked 2026-10-20 18:06 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 82 / 100

no-repository

provenance55

liveness99

freshness100

hygiene80

+dns-namespace +website +reachable +uptime-98% +updated-10d-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://deltawren.cybermaxtools.com/mcp?via=mcp-registry` streamable-http	none	yes	98%	225 ms	2025-11-25	2026-10-20

Tools (2)

`feed_changes`read-only	Rows added, removed and changed per file in one feed since the previous daily build.
`feed_list`read-only	Every Deltawren daily data feed: source dataset, refresh cadence, history kept, manifest URL and plans.

Schemas: list_tools.

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Official server.json

{
  "name": "dev.workers.cybermax-tools.cybermax/deltawren",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "docs": "https://deltawren.cybermaxtools.com/llms.txt",
      "store": "https://cybermaxtools.com/store/deltawren-api/?s=mcp-registry-deltawren",
      "pricing": {
        "free": "200 free file requests/day",
        "paid": "Keys $19/mo per feed; all feeds $65/mo"
      },
      "support": "[email protected]",
      "security": "https://cybermaxtools.com/.well-known/security.txt",
      "publisher": "CyberMax",
      "categories": [
        "data",
        "datasets",
        "security",
        "finance"
      ]
    }
  },
  "icons": [
    {
      "src": "https://cybermaxtools.com/store/img/deltawren-api-icon.webp",
      "mimeType": "image/webp"
    }
  ],
  "title": "Deltawren",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://deltawren.cybermaxtools.com/mcp?via=mcp-registry",
      "type": "streamable-http",
      "headers": [
        {
          "name": "x-api-key",
          "isSecret": true,
          "description": "Optional paid-plan key from the CyberMax Store; leave out for the free daily quota."
        }
      ]
    }
  ],
  "version": "1.0.1",
  "websiteUrl": "https://cybermaxtools.com/store/deltawren-api/?s=mcp-registry-deltawren",
  "description": "Daily data feeds MCP: CISA KEV+EPSS, SEC Form 4, 10-K sections, domain ranks. Keys $19/mo."
}