protogrid

Search / io.github.a21ai/worth

Worth

R0· no sign-in

Find what anything is worth: resale value, used and new prices, and where to buy or sell it.

v0.1.3 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality80good
Trust96of 100
Uptime, 30 days95%
Latency p50733 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "worth": {
      "type": "http",
      "url": "https://worth.area21.io/mcp?src=mcp_registry"
    }
  }
}
claude mcp add --transport http worth https://worth.area21.io/mcp?src=mcp_registry
[mcp_servers.worth]
url = "https://worth.area21.io/mcp?src=mcp_registry"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "worth": {
      "type": "remote",
      "url": "https://worth.area21.io/mcp?src=mcp_registry",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "worth": {
      "type": "http",
      "url": "https://worth.area21.io/mcp?src=mcp_registry"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=worth&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vd29ydGguYXJlYTIxLmlvL21jcD9zcmM9bWNwX3JlZ2lzdHJ5In0%3D"
}
{
  "servers": {
    "worth": {
      "type": "http",
      "url": "https://worth.area21.io/mcp?src=mcp_registry"
    }
  }
}
{
  "mcpServers": {
    "worth": {
      "httpUrl": "https://worth.area21.io/mcp?src=mcp_registry"
    }
  }
}
extensions:
  "worth":
    enabled: true
    name: "worth"
    type: streamable_http
    uri: "https://worth.area21.io/mcp?src=mcp_registry"
    timeout: 300

Quality 80 / 100good

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.annotations3 of 3 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 746 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability50 · weight 15
  • pass
    stability.changes5 tool changes in 30 days
  • fail
    stability.rug_pull1 tools kept their name but changed most of their description in 30 days; review before trusting them
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

3 tools, about 746 tokens to load them all · tool set 527b3c2301f1 · tools last changed 2026-10-31 · checked 2026-11-07 16:55 UTC

Tool changes

  • where_to_buy_or_sellchangeddescriptionmeaning changed
    before

    Marketplace links to buy one named item new, buy it used, or sell it. Each link is a Worth tracking URL.

    after · 41% of words in common

    Marketplace links to buy one named item new, buy it used, or sell it. Returns marketplace links for the item; these are the only URLs this tool provides. Links are Worth tracking links and may carry affiliate tags.

  • compare_priceschangedinput schema
  • where_to_buy_or_sellchangedoutput schema
  • compare_priceschangedoutput schema
  • price_itemchangedoutput 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 96 / 100

provenance90
liveness98
freshness100
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-95% +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://worth.area21.io/mcp?src=mcp_registry streamable-httpnoneyes95%733 ms2025-11-252026-11-07

Tools (3)

compare_pricesread-onlyNew, used, and resale prices for one named item. estimate_low and estimate_high carry a range already priced, or -1 when the title still needs a price.
price_itemread-onlyPrices one item from a photo or a name. Returns what it is worth as a range, the new and used asking prices, resale, and a confidence.
where_to_buy_or_sellread-onlyMarketplace links to buy one named item new, buy it used, or sell it. Returns marketplace links for the item; these are the only URLs this tool provides. Links are Worth tracking links and may carry affiliate tags.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.a21ai/worth",
  "icons": [
    {
      "src": "https://worth.area21.io/icon.png",
      "sizes": [
        "512x512"
      ],
      "mimeType": "image/png"
    }
  ],
  "title": "Worth",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://worth.area21.io/mcp?src=mcp_registry",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.3",
  "repository": {
    "url": "https://github.com/a21ai/worth-mcp",
    "source": "github"
  },
  "websiteUrl": "https://worthapp.app/?utm_source=mcp_registry&utm_medium=mcp_listing",
  "description": "Find what anything is worth: resale value, used and new prices, and where to buy or sell it."
}