{"server":{"name":"com.visualizevolume/visualizevolume","title":"VisualizeVolume","$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","remotes":[{"url":"https://visualizevolume.com/api/mcp","type":"streamable-http","headers":[{"name":"Authorization","isSecret":true,"description":"Optional: 'Bearer vv_…' API key for higher limits and making new photos. Works without one."}]}],"version":"1.0.0","websiteUrl":"https://visualizevolume.com/developers","description":"See what any amount really looks like: weight, volume, pile size and a true-scale photo."},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","isLatest":true,"updatedAt":"2026-10-17T00:56:16.3994Z","publishedAt":"2026-10-17T00:56:16.3994Z","statusChangedAt":"2026-10-17T00:56:16.3994Z"},"dev.protogrid/connectability":{"class":"R0","autonomous":true,"human_steps":[],"preferred":{"kind":"remote","idx":0},"remotes":[{"idx":0,"url":"https://visualizevolume.com/api/mcp","transport":"streamable-http","templated":false,"headers":[{"name":"Authorization","required":false,"secret":true,"value":null,"secret_names":["VISUALIZEVOLUME_TOKEN"]}],"auth":{"type":"none","location":null,"secret_name":null,"oauth":null},"protocol":{"supported_versions":["2025-11-25"],"stateless":true},"health":{"reachable":true,"uptime_30d":1,"latency_ms_p50":297,"consecutive_failures":0,"last_probe_at":"2026-10-19T14:39:31.558Z","last_ok_at":"2026-10-19T14:39:31.558Z"}}],"packages":[]},"dev.protogrid/tools":[{"name":"get_page","title":"Get an existing answer page","description":"Fetch the numbers and photo for an existing VisualizeVolume page by its URL or slug. Free; no AI call.","annotations":{"readOnlyHint":true},"source":"probe","observed_at":"2026-10-19T14:39:31.558Z"},{"name":"visualize","title":"See what an amount looks like","description":"Answer 'how big is it really?' for any amount or number of things: '50 grams of sugar', '1 cubic yard of mulch', '1,000 ducks', 'how many pickles weigh as much as a person', 'chicken vs duck vs ostrich'. Returns volume, weight, kitchen measures, pile or group size, a plain-language description ('about the size of a golf ball'), a true-to-scale photo URL and the page URL to cite.","annotations":{"readOnlyHint":false,"openWorldHint":true},"source":"probe","observed_at":"2026-10-19T14:39:31.558Z"}],"dev.protogrid/trust":{"score":83,"components":{"hygiene":80,"liveness":100,"freshness":100,"provenance":55},"drivers":["+dns-namespace","+website","+reachable","+uptime-100%","+updated-3d-ago","-no-repository"],"flags":["no-repository"],"blocked":false,"computed_at":"2026-10-19T19:33:22.947Z","disclaimer":"Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed."},"dev.protogrid/quality":{"score":81,"label":"new","components":{"auth":null,"hygiene":86,"protocol":75,"stability":null,"dependencies":null},"checks":[{"id":"protocol.modern","detail":"newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28","status":"warn","category":"protocol"},{"id":"protocol.stateless","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"protocol.transport","detail":"streamable HTTP","status":"pass","category":"protocol"},{"id":"protocol.list_ttl","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"auth.prm","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.as_metadata","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.cimd","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.secret_in_url","detail":"no templated URL","status":"na","category":"auth"},{"id":"tools.descriptions","detail":"every tool has a description","status":"pass","category":"hygiene"},{"id":"tools.description_length","detail":"descriptions are concise","status":"pass","category":"hygiene"},{"id":"tools.schemas","detail":"every tool has an object input schema","status":"pass","category":"hygiene"},{"id":"tools.annotations","detail":"2 of 2 tools declare readOnlyHint or destructiveHint","status":"pass","category":"hygiene"},{"id":"tools.directory_hints","detail":"no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_page (destructiveHint, idempotentHint, openWorldHint); visualize (destructiveHint, idempotentHint)","status":"fail","category":"hygiene"},{"id":"tools.token_cost","detail":"about 231 tokens to load every tool","status":"pass","category":"hygiene"},{"id":"tools.api_dump","detail":"tools are not a one-to-one API dump","status":"pass","category":"hygiene"},{"id":"stability.changes","detail":"tool history recorded for 2 of the 7 days needed","status":"na","category":"stability"},{"id":"stability.rug_pull","detail":"tool history recorded for 2 of the 7 days needed","status":"na","category":"stability"},{"id":"deps.known_vulns","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.mcp_sdk_version","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.resolvable","detail":"no npm or PyPI package","status":"na","category":"dependencies"}],"drivers":["-tools.directory_hints","~protocol.modern"],"flags":[],"tool_count":2,"token_estimate":231,"tools_hash":"9bc4347e6aab0bd32d2e2b1c2ef6b78b","tools_changed_at":null,"computed_at":"2026-10-19T19:33:22.949Z","disclaimer":"Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed."},"dev.protogrid/identity":{"canonical_id":"com.visualizevolume/visualizevolume","aliases":[],"alias_count":0,"repository_key":null,"owner":{"verified":false,"method":null,"since":null}}},"next_actions":[{"action":"list_tools","description":"Every current tool with input schemas","href":"/v1/servers/com.visualizevolume%2Fvisualizevolume/tools","arguments":{"name":"com.visualizevolume/visualizevolume"}},{"action":"get_connection","description":"Minimal connection block for the preferred remote or package","href":"/v1/servers/com.visualizevolume%2Fvisualizevolume/connection?target=mcpServers","arguments":{"name":"com.visualizevolume/visualizevolume","target":"mcpServers"}},{"action":"search","description":"Find other servers by intent","href":"/v1/search?q={query}","arguments":{"q":"{query}"}}]}