{
  "info": {
    "name": "Arize AX — mcp.ai",
    "description": "REST API for the Arize AX MCP. Set {{apiKey}} to a workspace key (sk_live_…) created at https://mcp.ai/settings/api-keys.",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
  },
  "auth": {
    "type": "bearer",
    "bearer": [
      {
        "key": "token",
        "value": "{{apiKey}}",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://api.mcp.ai/api/arize_ax",
      "type": "string"
    },
    {
      "key": "apiKey",
      "value": "sk_live_...",
      "type": "string"
    }
  ],
  "item": [
    {
      "name": "arize_ax_add_dataset_examples",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/add/dataset/examples",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "add",
            "dataset",
            "examples"
          ]
        },
        "description": "Append arbitrary-field examples to an Arize dataset or a specified dataset version.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"examples\": \"\",\n  \"dataset_id\": \"\",\n  \"dataset_version_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_add_experiment_runs",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/add/experiment/runs",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "add",
            "experiment",
            "runs"
          ]
        },
        "description": "Append one or more runs to an existing Arize experiment.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"experiment_id\": \"\",\n  \"experiment_runs\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_create_dataset",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/create/dataset",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "create",
            "dataset"
          ]
        },
        "description": "Create an Arize dataset in a space with an explicit initial array of examples.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"examples\": \"\",\n  \"space_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_create_experiment",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/create/experiment",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "create",
            "experiment"
          ]
        },
        "description": "Create an Arize experiment with initial runs, associated with exactly one dataset or space.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"space_id\": \"\",\n  \"dataset_id\": \"\",\n  \"experiment_runs\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_create_prompt",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/create/prompt",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "create",
            "prompt"
          ]
        },
        "description": "Create an Arize prompt and its initial version in a space.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"version\": {},\n  \"space_id\": \"\",\n  \"description\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_create_prompt_version",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/create/prompt/version",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "create",
            "prompt",
            "version"
          ]
        },
        "description": "Create a new immutable version of an existing Arize prompt.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"model\": \"\",\n  \"messages\": \"\",\n  \"provider\": \"\",\n  \"prompt_id\": \"\",\n  \"commit_message\": \"\",\n  \"provider_params\": {},\n  \"invocation_params\": {},\n  \"input_variable_format\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_get_dataset",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/get/dataset",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "get",
            "dataset"
          ]
        },
        "description": "Get one Arize dataset and its versions by dataset ID.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"dataset_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_get_experiment",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/get/experiment",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "get",
            "experiment"
          ]
        },
        "description": "Get one Arize experiment by its ID, without its experiment runs.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"experiment_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_get_project",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/get/project",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "get",
            "project"
          ]
        },
        "description": "Get one accessible Arize project by its ID.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"project_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_get_prompt",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/get/prompt",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "get",
            "prompt"
          ]
        },
        "description": "Get an Arize prompt with its current, explicitly selected, or labeled version.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"label\": \"\",\n  \"prompt_id\": \"\",\n  \"version_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_get_space",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/get/space",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "get",
            "space"
          ]
        },
        "description": "Get one accessible Arize space by its ID.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"space_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_dataset_examples",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/dataset/examples",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "dataset",
            "examples"
          ]
        },
        "description": "List one page of examples from an Arize dataset or a specific dataset version, preserving user-defined example fields.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"dataset_id\": \"\",\n  \"dataset_version_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_datasets",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/datasets",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "datasets"
          ]
        },
        "description": "List one page of Arize datasets, optionally filtered by space or dataset name.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"space_id\": \"\",\n  \"space_name\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_experiment_runs",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/experiment/runs",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "experiment",
            "runs"
          ]
        },
        "description": "List one page of runs and outputs for an Arize experiment, preserving additional run fields.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"experiment_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_experiments",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/experiments",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "experiments"
          ]
        },
        "description": "List one page of Arize experiments, optionally filtered by dataset, space, or name.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"space_id\": \"\",\n  \"dataset_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_projects",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/projects",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "projects"
          ]
        },
        "description": "List one page of accessible Arize projects, optionally filtered by space or project name.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"space_id\": \"\",\n  \"space_name\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_prompt_versions",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/prompt/versions",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "prompt",
            "versions"
          ]
        },
        "description": "List one page of versions for an Arize prompt, newest first.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"prompt_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_prompts",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/prompts",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "prompts"
          ]
        },
        "description": "List one page of Arize prompts, optionally filtered by space or prompt name.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"space_id\": \"\",\n  \"space_name\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_spaces",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/spaces",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "spaces"
          ]
        },
        "description": "List one page of Arize spaces accessible to the connected API key, optionally filtered by organization or name.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"org_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_spans",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/spans",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "spans"
          ]
        },
        "description": "Read one bounded page of spans for an Arize project using optional time and filter constraints.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"filter\": \"\",\n  \"end_time\": \"\",\n  \"project_id\": \"\",\n  \"start_time\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_list_traces",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/traces",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "traces"
          ]
        },
        "description": "Read one bounded page of traces and nested spans for an Arize project using optional time and filter constraints; nested spans may be truncated per trace.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"limit\": 0,\n  \"cursor\": \"\",\n  \"filter\": \"\",\n  \"end_time\": \"\",\n  \"project_id\": \"\",\n  \"start_time\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_update_dataset",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/update/dataset",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "update",
            "dataset"
          ]
        },
        "description": "Rename an existing Arize dataset.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"dataset_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_update_dataset_examples",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/update/dataset/examples",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "update",
            "dataset",
            "examples"
          ]
        },
        "description": "Update existing Arize dataset examples by ID, optionally creating a named dataset version. IDs that do not match existing examples are ignored.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"examples\": \"\",\n  \"dataset_id\": \"\",\n  \"new_version\": \"\",\n  \"dataset_version_id\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "arize_ax_update_prompt",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/update/prompt",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "update",
            "prompt"
          ]
        },
        "description": "Update or clear an Arize prompt's description.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"prompt_id\": \"\",\n  \"description\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    }
  ]
}