_ registry / mcp streamable-http · checked 58m ago

artsdata_mcp_server

https://mcp.artsdata.ca

Registry code: f4520a0ce0f76153

api record

Access Artsdata's public APIs through a secure, lightweight, LLM-optimized layer designed for efficient querying by autonomous agents and users alike. SPARQL endpoint: https://query.artsdata.ca/query. To answer a question with SPARQL, call get_schema to learn the data model, write the query and run it with sparql_query, then use get_entity (details of a URI) or search_entities (URI from a name) as needed. When you mention an event, place, person or organization that has an Artsdata URI (http://kg.artsdata.ca/resource/K12-345), cite its Artsdata ID (the ID matching K\d+-\d+ at the end of the…

endpoint
https://mcp.artsdata.ca/mcp
protocol
streamable-http ·2025-06-18
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is artsdata_mcp_server live?
Yes — it answered the hub's last check (checked 58m ago). It answered 100% of checks over the last 30 days.
Is artsdata_mcp_server free to use?
Yes — the hub reached it with no key and no payment.
What tools does artsdata_mcp_server have?
5 tools: search_events, sparql_query, search_entities, get_entity, get_schema.
Is artsdata_mcp_server safe to connect?
The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
reachable
live
uptime, 30 days
99.6%

90 days 99.3%· all time 99.3%

latency
349ms

last good check

priced tools
0

of 5 tools

_ answered our checks, 90 days 535 checks · signed record
  • degraded → live
  • live → degraded· timeout after 20000ms
  • degraded → live
  • degraded → live
  • live → degraded· timeout after 20000ms
_ what it is for
used for
  • search arts events
  • look up arts organizations and artists
  • run a sparql query on an arts knowledge graph
takes → gives
text → data
tools
5 reads
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

_ what it can do 5 tools
1 open 4 never probed 1 of 5 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • get_schema reads open 10h ago

    Returns the data model of the Artsdata Knowledge Graph: its entity classes (Event, Place, Organization, Person, LivePerformanceWork...), the properties of each with required/optional, cardinality, value types, linked classes and allowed values, the controlled vocabularies, the SPARQL prefixes, and conventions for querying. Derived from the Artsdata Ontology and the Artsdata CORE graph SHACL shapes. Call this before writing a SPARQL query to run with sparql_query against https://query.artsdata.ca/query, since Artsdata's model is not general knowledge. Takes no input.

    mcp-tool

    {
      "type": "object",
      "title": "GetSchemaRequest",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "version": "1.0.0",
      "properties": {},
      "description": "Request schema for the get_schema tool. The tool takes no arguments.",
      "additionalProperties": false
    }
    arguments 9 lines
  • search_events reads unknown 19h ago

    Tool to search for events in the Artsdata knowledge graph by place, artist, organization, has_event_type_concept and language. Places, artists and organizations are Artsdata entity URIs; the has_event_type_concept filter takes concept URIs from the Artsdata Event Types vocabulary (adr:ArtsdataEventTypes), not schema.org classes. Resolve any name or label to its URI with search_entities first. Places must be venues; for events in a city or region, use sparql_query (see the places parameter). At least one filter is required. Entity URIs end in the Artsdata ID (K\d+-\d+, e.g. K12-345); cite it with the entity name.

    mcp-tool

    {
      "type": "object",
      "title": "SearchEventsRequest",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "version": "1.0.0",
      "properties": {
        "limit": {
          "type": "integer",
          "default": 25,
          "maximum": 50,
          "minimum": 1,
          "description": "Number of results to return."
        },
        "places": {
          "type": "array",
          "items": {
            "type": "string",
            "format": "uri"
          },
          "description": "Optional list of Artsdata VENUE URIs (e.g., [\"http://kg.artsdata.ca/resource/K11-2\"]) for a theatre, hall, auditorium, room or stage. Only venue URIs work: a city, region or country (e.g. 'Toronto', 'Ontario', 'Canada') is not a venue and returns no events. First find the venue's URI with search_entities (types: ['http://kg.artsdata.ca/ontology/Place']) using the venue name. A venue URI also covers the rooms and halls inside it (schema:containedInPlace). To find events in a city or region, use sparql_query. Can be left empty.",
          "uniqueItems": true
        },
        "artists": {
          "type": "array",
          "items": {
            "type": "string",
            "format": "uri"
          },
          "description": "Optional list of Artsdata artist URIs (e.g., [\"http://kg.artsdata.ca/resource/K2-6574\"]). If you only have a name, use search_entities (types: ['http://kg.artsdata.ca/ontology/Person']) to find its URI first. Can be left empty.",
          "uniqueItems": true
        },
        "language": {
          "type": "string",
          "default": "en",
          "description": "Language for the labels in the response (e.g. 'en', 'fr'); default is 'en'. This selects the output language only — it does NOT filter events by the language they are performed in."
        },
        "startDateTo": {
          "type": "string",
          "description": "Optional upper bound filter. Includes events starting on or before this date/time. ISO 8601 format (YYYY-MM-DD or YYYY-MM-DDTHH:mm:ssZ)."
        },
        "organizations": {
          "type": "array",
          "items": {
            "type": "string",
            "format": "uri"
          },
          "description": "Optional list of Artsdata organization URIs (e.g., [\"http://kg.artsdata.ca/resource/K5-72\"]). If you only have a name, use search_entities (types: ['http://kg.artsdata.ca/ontology/Organization']) to find its URI first. Can be left empty.",
          "uniqueItems": true
        },
        "startDateFrom": {
          "type": "string",
          "description": "Optional lower bound filter. Includes events starting on or after this date/time. ISO 8601 format (YYYY-MM-DD or YYYY-MM-DDTHH:mm:ssZ)."
        },
        "has_event_type_concept": {
          "type": "array",
          "items": {
            "type": "string",
            "format": "uri"
          },
          "description": "Optional list of concept URIs from the Artsdata Event Types vocabulary (http://kg.artsdata.ca/resource/ArtsdataEventTypes). Must be valid concept URIs (e.g., http://kg.artsdata.ca/resource/ClassicalMusicPerformance). Non-matching inputs—such as text labels, schema.org classes, or external vocabularies—will return zero results without throwing an error. Resolve any name or label to its URI with search_entities first",
          "uniqueItems": true
        }
      },
      "description": "Request schema for the search_events tool.",
      "additionalProperties": false
    }
    arguments 66 lines
  • sparql_query reads unknown 19h ago

    Runs a read-only SPARQL 1.1 SELECT or ASK query against the Artsdata Knowledge Graph (https://query.artsdata.ca/query) and returns the result as SPARQL 1.1 Query Results JSON, exactly as the endpoint returns it: head.vars and results.bindings for SELECT, boolean for ASK. Call get_schema first and build the query from the classes, properties, prefixes and conventions it returns, since Artsdata's model is not general knowledge. Declare every PREFIX you use and always add a LIMIT: at most 1000 rows are returned (the rest is cut and truncated is true; page with OFFSET), and a query gets 25 seconds. If the endpoint rejects the query, its error message is returned so you can fix the query and retry. For the details of an entity URI in the results use get_entity; to find an entity's URI from its name use search_entities. Always SELECT the entity URI next to its label so its Artsdata ID can be cited. Entity URIs end in the Artsdata ID (K\d+-\d+, e.g. K12-345); cite it with the entity name. To find who claims a property value, see the sources guidance in the get_schema conventions.

    mcp-tool

    {
      "type": "object",
      "title": "SparqlQueryRequest",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "version": "1.0.0",
      "required": [
        "query"
      ],
      "properties": {
        "query": {
          "type": "string",
          "minLength": 1,
          "description": "A complete SPARQL 1.1 SELECT or ASK query, with a PREFIX declaration for every prefix it uses. Build it from the classes, properties and prefixes returned by get_schema, and add a LIMIT."
        }
      },
      "description": "Request schema for the sparql_query tool.",
      "additionalProperties": false
    }
    arguments 18 lines
  • search_entities reads unknown 10h ago

    Tool to search for entities in the Artsdata knowledge graph by name, with optional filters on entity type and on the controlled vocabulary (skos:ConceptScheme) a concept belongs to. Each result has a markdown-link `label` like '[Name (K12-345)](https://kg.artsdata.ca/resource/K12-345)': use it verbatim when mentioning the entity.

    mcp-tool

    {
      "type": "object",
      "title": "SearchQueryRequest",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "version": "1.0.0",
      "required": [
        "query"
      ],
      "properties": {
        "limit": {
          "type": "integer",
          "default": 25,
          "maximum": 50,
          "minimum": 1,
          "description": "Number of results to return."
        },
        "query": {
          "type": "string",
          "minLength": 1,
          "description": "Non-empty mandatory search query."
        },
        "types": {
          "type": "array",
          "items": {
            "enum": [
              "http://kg.artsdata.ca/ontology/Event",
              "http://kg.artsdata.ca/ontology/Place",
              "http://kg.artsdata.ca/ontology/Person",
              "http://kg.artsdata.ca/ontology/Organization",
              "http://dbpedia.org/ontology/Agent",
              "http://www.w3.org/2004/02/skos/core#Concept"
            ],
            "type": "string",
            "format": "uri"
          },
          "description": "Optional list of type filters; can be empty.",
          "uniqueItems": true
        },
        "language": {
          "enum": [
            "en",
            "fr"
          ],
          "type": "string",
          "default": "en",
          "description": "Language code, restricted to 'en' or 'fr'."
        },
        "in_scheme": {
          "type": "array",
          "items": {
            "type": "string",
            "format": "uri"
          },
          "description": "Optional list of Artsdata controlled vocabulary (skos:ConceptScheme) URIs (e.g., ['http://kg.artsdata.ca/resource/ArtsdataEventTypes']). Paired with types: ['http://www.w3.org/2004/02/skos/core#Concept']. Use it to find a concept URI by its label (e.g., the event type for 'exhibition') for use in search_events under has_event_type_concept. Can be left empty.",
          "uniqueItems": true
        }
      },
      "description": "Request schema for the search_entities tool.",
      "additionalProperties": false
    }
    arguments 60 lines
  • get_entity reads unknown 19h ago

    Tool to get entities details from Artsdata Knowledge Graph by entity URI. Entity URIs end in the Artsdata ID (K\d+-\d+, e.g. K12-345); cite it with the entity name. The result's `sources` lists the datasets the entity was built from: name them when you answer about the entity, linking `url` when present, else by `name`.

    mcp-tool

    {
      "type": "object",
      "title": "GetEntityRequest",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "version": "1.0.0",
      "required": [
        "uri"
      ],
      "properties": {
        "uri": {
          "type": "string",
          "format": "uri",
          "description": "The Artsdata entity URI."
        }
      },
      "description": "Request schema for the get_entity tool.",
      "additionalProperties": false
    }
    arguments 18 lines
_ try it through the hub, ceiling 0

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_ how we know
card completeness
90%

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spec deviations
0

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_ record

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proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
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work
attempts
0
accepted
0
rejected
0
acceptance rate
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settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
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reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.