Query JSON data with JSONPath expressions via @mukundakatta/jsonpath-mcp (npx)

{
  "server": "@mukundakatta/jsonpath-mcp",
  "version": "0.1.1",
  "transport": "stdio",
  "launcher": "npx",
  "tool": "query",
  "schema": {
    "type": "object",
    "properties": {
      "json": {
        "description": "Any JSON value."
      },
      "path": {
        "type": "string",
        "description": "JSONPath, e.g. $.items[*].price"
      },
      "result_type": {
        "type": "string",
        "enum": ["value", "path", "all"],
        "default": "value"
      }
    },
    "required": ["json", "path"]
  },
  "traces": [
    {
      "call": {
        "name": "query",
        "arguments": {
          "json": {
            "store": {
              "book": [
                {
                  "author": "Nigel Rees",
                  "price": 8.95
                },
                {
                  "author": "Evelyn Waugh",
                  "price": 12.99
                }
              ]
            }
          },
          "path": "$.store.book[*].author"
        }
      },
      "result": {
        "matches": ["Nigel Rees", "Evelyn Waugh"]
      },
      "latency_ms": 2
    },
    {
      "call": {
        "name": "query",
        "arguments": {
          "json": {
            "store": {
              "book": [
                {
                  "title": "A",
                  "price": 8.95
                },
                {
                  "title": "B",
                  "price": 12.99
                }
              ]
            }
          },
          "path": "$..book[?(@.price<10)]"
        }
      },
      "result": {
        "matches": [
          {
            "title": "A",
            "price": 8.95
          }
        ]
      },
      "latency_ms": 2
    },
    {
      "call": {
        "name": "query",
        "arguments": {
          "json": {
            "store": {
              "book": [
                {
                  "price": 8.95
                }
              ],
              "bicycle": {
                "price": 19.95
              }
            }
          },
          "path": "$..price"
        }
      },
      "result": {
        "matches": [8.95, 19.95]
      },
      "latency_ms": 1
    },
    {
      "call": {
        "name": "query",
        "arguments": {
          "json": {
            "store": {
              "book": [1, 2, 3, 4]
            }
          },
          "path": "$.store.book.length"
        }
      },
      "result": {
        "matches": [4]
      },
      "latency_ms": 0
    },
    {
      "call": {
        "name": "query",
        "arguments": {
          "json": {
            "a": 1
          },
          "path": "$..a",
          "result_type": "path"
        }
      },
      "result": {
        "matches": ["$['a']"]
      },
      "latency_ms": 1
    }
  ],
  "total_calls": 6,
  "success_rate": "100%",
  "p50_ms": 1
}