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MCP 服务器

DataGraph

io.github.team-earth/datagraph
数据与分析 地图与位置 公开且可连接 MCP 2026-07-28

此 MCP 可以做什么

Provides locality datasets and schemas through a structured urban intelligence knowledge graph, queryable with natural language or Cypher.

功能

工具

5 工具
get_locality_schema
Get the graph schema for a locality (node types, relationships, sample queries). Call list_datasets first to get locality codes.
只读
输入模式 
{'type': 'object', 'required': ['locality'], 'properties': {'locality': {'type': 'string', 'description': "Locality code (REQUIRED). Use the 'locality' field from list_datasets. Example: 'nova-scotia', 'kc', 'unlonely-nyc'."}}}
get_server_info
Get DataGraph MCP server metadata and GOSR framework info.
只读
输入模式 
{'type': 'object', 'properties': {}}
get_usage_stats
Check your API usage and quota. Requires auth.
只读
输入模式 
{'type': 'object', 'properties': {}}
list_datasets
List available datasets. Optionally filter by locality code.
只读
输入模式 
{'type': 'object', 'properties': {'locality': {'type': 'string', 'description': 'Filter by locality code (optional)'}}}
query_locality_data
Query data using natural language or Cypher. Requires auth.
只读 可访问外部资源
输入模式 
{'type': 'object', 'required': ['query'], 'properties': {'limit': {'type': 'number', 'default': 10, 'description': 'Max results for NL queries (default: 10, max: 100)'}, 'query': {'type': 'string', 'description': 'User question or description.'}, 'locality': {'type': 'string', 'description': "Locality code (REQUIRED). Use the 'locality' field from list_datasets."}, 'cypher_query': {'type': 'string', 'description': "RECOMMENDED: Cypher query generated from schema. MUST include WHERE n.dataset = '<dataset_id>' filter. Must be read-only with LIMIT clause (max 1000)."}, 'cypher_params': {'type': 'object', 'description': 'Parameters for Cypher query ($param syntax).'}}}
历史

近期工具变更

已添加
get_usage_stats
2026年9月17日 12:52
已添加
query_locality_data
2026年9月17日 12:52
已添加
get_locality_schema
2026年9月17日 12:52
已添加
list_datasets
2026年9月17日 12:52
已添加
get_server_info
2026年9月17日 12:52
发现

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