protogrid

Search / com.jasontally.mac/mcp

MAC Address Lookup

R0· no sign-in

Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.

v1.0.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality100strong
Trust100of 100
Uptime, 30 days100%
Latency p50214 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "mac": {
      "type": "http",
      "url": "https://mac.jasontally.com/mcp"
    }
  }
}
claude mcp add --transport http mac https://mac.jasontally.com/mcp
[mcp_servers.mac]
url = "https://mac.jasontally.com/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mac": {
      "type": "remote",
      "url": "https://mac.jasontally.com/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "mac": {
      "type": "http",
      "url": "https://mac.jasontally.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=mac&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWFjLmphc29udGFsbHkuY29tL21jcCJ9"
}
{
  "servers": {
    "mac": {
      "type": "http",
      "url": "https://mac.jasontally.com/mcp"
    }
  }
}
{
  "mcpServers": {
    "mac": {
      "httpUrl": "https://mac.jasontally.com/mcp"
    }
  }
}
extensions:
  "mac":
    enabled: true
    name: "mac"
    type: streamable_http
    uri: "https://mac.jasontally.com/mcp"
    timeout: 300

Quality 100 / 100strong

protocol100 · weight 25
  • pass
    protocol.modernsupports 2026-07-28 (server/discover)
  • pass
    protocol.statelessanswers without a session
  • pass
    protocol.transportstreamable HTTP
  • pass
    protocol.list_ttltool list is cacheable (ttlMs 3600000)
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.annotations1 of 1 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 172 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changes2 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

1 tools, about 172 tokens to load them all · tool set ba85fc6371f6 · tools last changed 2026-10-05 · checked 2026-10-19 20:06 UTC

Tool changes

  • lookupchangedoutput schema
  • lookupchangedoutput schema

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 100 / 100

provenance100
liveness100
freshness100
hygiene100

+repository +namespace-matches-repo +dns-namespace +website +reachable +uptime-100% +updated-17d-ago

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

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://mac.jasontally.com/mcp streamable-httpnoneyes100%214 ms2026-07-28, 2025-11-25, 2025-06-182026-10-19

Tools (1)

lookupread-onlyResolve a MAC address or OUI prefix to its registered organization using longest-prefix match across the MA-L, MA-M, MA-S, IAB, and CID registries. Reports the block type, address count, registration country, and a link to the full record page. Randomized and locally administered addresses usually have no registered organization.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "com.jasontally.mac/mcp",
  "icons": [
    {
      "src": "https://mac.jasontally.com/favicon.svg",
      "sizes": [
        "any"
      ],
      "mimeType": "image/svg+xml"
    }
  ],
  "title": "MAC Address Lookup",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mac.jasontally.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "id": "1367839436",
    "url": "https://github.com/jasontally/mac-address-lookup",
    "source": "github"
  },
  "websiteUrl": "https://mac.jasontally.com",
  "description": "Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key."
}