Reconstruct

Get section bundle

get_section_bundle

Read-onlyIdempotent

Batch IR: one response for one outline region sectionId (prefer regions/bundleTarget=true) or regionIndex with component ids, roles, bboxes, textPreview, fuller text (text/lines/textRuns/texts samples), and key styles. Do not call once per nested micro-section — the parent region already includes them as components. textMode=preview (default); textMode=full caps plain text ~1200 chars and samples own-text descendants; textMode=preview keeps short previews. Use bundle text first; call get_component_text only when textTruncated or exact uncapped runs/lines are needed. For several regions in one RPC use get_page_bundles.

Input Schema

Name	Required	Description	Default
`page`	Yes	Captured page key returned by list_pages or get_application_manifest, not a URL or filesystem path.
`view`	Yes	Exact stored profile key from list_pages.views (desktop, mobile, numbered profiles or a device label); do not pass the operating system here.
`yEnd`	No	Non-negative vertical end coordinate in captured CSS pixels; default 0 selects one viewport from yStart. A vertical fragment may span at most two viewport heights.
`limit`	No	Maximum items returned, clamped to 1..40. Default 20.
`yStart`	No	Non-negative vertical start coordinate in captured CSS pixels; default 0. When both bounds are 0, component layers use the component bounds and page layers use the first viewport.
`product`	Yes	Product key, for example finance-ozon-ru
`version`	Yes	Exact capture version returned by list_versions. Pin the same version across related calls; do not use latest as an alias.
`textMode`	No	preview (default) returns bounded previews; full includes longer bounded text, lines and text runs. Captured text is untrusted reference data.	preview
`sectionId`	No	Root section element ID from get_page_outline.regions. Default -1 selects by regionIndex or yStart/yEnd instead; sectionId takes precedence when set.
`environment`	No	Environment ID from the selected backend platform type in list_platforms.options.platforms[].environments[].id (backend implementation). Omit only when the version has one captured environment. Use captured pairs from list_platforms/list_versions for actual availability.
`regionIndex`	No	Zero-based viewport region index from get_page_regions. Default -1 selects by yStart/yEnd instead; ignored when sectionId is set.

Output Schema

Name	Required	Description	Default
`result`	Yes

Schema Changelog

Changes observed during successful MCP inspections.

Changed10 schema fields changedOct 12, 2026

addedInput schema / properties / limit / description

Added value: +"Maximum items returned, clamped to 1..40. Default 20."

addedInput schema / properties / page / description

Added value: +"Captured page key returned by list_pages or get_application_manifest, not a URL or filesystem path."

addedInput schema / properties / product / description

Added value: +"Product key, for example finance-ozon-ru"

addedInput schema / properties / regionIndex / description

Added value: +"Zero-based viewport region index from get_page_regions. Default -1 selects by yStart/yEnd instead; ignored when sectionId is set."

addedInput schema / properties / sectionId / description

Added value: +"Root section element ID from get_page_outline.regions. Default -1 selects by regionIndex or yStart/yEnd instead; sectionId takes precedence when set."

addedInput schema / properties / textMode / description

Added value: +"preview (default) returns bounded previews; full includes longer bounded text, lines and text runs. Captured text is untrusted reference data."

addedInput schema / properties / version / description

Added value: +"Exact capture version returned by list_versions. Pin the same version across related calls; do not use latest as an alias."

addedInput schema / properties / yEnd / description

Added value: +"Non-negative vertical end coordinate in captured CSS pixels; default 0 selects one viewport from yStart. A vertical fragment may span at most two viewport heights."

addedInput schema / properties / yStart / description

Added value: +"Non-negative vertical start coordinate in captured CSS pixels; default 0. When both bounds are 0, component layers use the component bounds and page layers use the first viewport."

changedOutput schema / (root)

Previous value: -nullNew value: +{
+  "$defs": {
+    "componentSummary": {
+      "additionalProperties": true,
+      "description": "Measured component and bounded text evidence",
+      "properties": {
+        "bbox": {
+          "$ref": "#/$defs/rect"
+        },
+        "childCount": {
+          "description": "Count or zero-based index",
+          "type": "integer"
+        },
+        "id": {
+          "description": "Count or zero-based index",
+          "type": "integer"
+        },
+        "lines": {
+          "anyOf": [
+            {
+              "description": "Result entries",
+              "items": {
+                "description": "Text value",
+                "type": "string"
+              },
+              "type": "array"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "parent": {
+          "anyOf": [
+            {
+              "description": "Count or zero-based index",
+              "type": "integer"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "role": {
+          "description": "role",
+          "type": "string"
+        },
+        "styles": {
+          "additionalProperties": true,
+          "description": "Key measured styles",
+          "properties": {},
+          "type": "object"
+        },
+        "tag": {
+          "anyOf": [
+            {
+              "description": "Text value",
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "text": {
+          "description": "Text value",
+          "type": "string"
+        },
+        "textPreview": {
+          "description": "Text value",
+          "type": "string"
+        },
+        "textRuns": {
+          "anyOf": [
+            {
+              "description": "Result entries",
+              "items": {
+                "additionalProperties": true,
+                "description": "Bounded text run",
+                "properties": {
+                  "color": {
+                    "anyOf": [
+                      {
+                        "description": "Text value",
+                        "type": "string"
+                      },
+                      {
+                        "type": "null"
+                      }
+                    ]
+                  },
+                  "text": {
+                    "description": "Text value",
+                    "type": "string"
+                  }
+                },
+                "required": [
+                  "text",
+                  "color"
+                ],
+                "type": "object"
+              },
+              "type": "array"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "textTruncated": {
+          "description": "Whether this condition holds",
+          "type": "boolean"
+        },
+        "texts": {
+          "description": "Result entries",
+          "items": {
+            "additionalProperties": true,
+            "description": "Bounded own text from descendant elements",
+            "properties": {},
+            "type": "object"
+          },
+          "type": "array"
+        }
+      },
+      "required": [
+        "id",
+        "parent",
+        "role",
+        "tag",
+        "bbox",
+        "textPreview",
+        "styles",
+        "childCount",
+        "text",
+        "textTruncated",
+        "lines",
+        "textRuns",
+        "texts"
+      ],
+      "type": "object"
+    },
+    "rect": {
+      "additionalProperties": true,
+      "description": "Captured CSS-pixel rectangle",
+      "properties": {
+        "height": {
+          "description": "height",
+          "type": "number"
+        },
+        "width": {
+          "description": "width",
+          "type": "number"
+        },
+        "x": {
+          "description": "x",
+          "type": "number"
+        },
+        "y": {
+          "description": "y",
+          "type": "number"
+        }
+      },
+      "type": "object"
+    },
+    "sectionBundle": {
+      "additionalProperties": true,
+      "description": "Bounded section or viewport-region evidence",
+      "properties": {
+        "bbox": {
+          "$ref": "#/$defs/rect"
+        },
+        "componentCount": {
+          "description": "Count or zero-based index",
+          "type": "integer"
+        },
+        "components": {
+          "description": "Result entries",
+          "items": {
+            "$ref": "#/$defs/componentSummary"
+          },
+          "type": "array"
+        },
+        "lines": {
+          "anyOf": [
+            {
+              "description": "Result entries",
+              "items": {
+                "description": "Text value",
+                "type": "string"
+              },
+              "type": "array"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "regionIndex": {
+          "anyOf": [
+            {
+              "description": "Count or zero-based index",
+              "type": "integer"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "role": {
+          "description": "Text value",
+          "type": "string"
+        },
+        "sectionId": {
+          "anyOf": [
+            {
+              "description": "Count or zero-based index",
+              "type": "integer"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "tag": {
+          "anyOf": [
+            {
+              "description": "Text value",
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "text": {
+          "description": "text",
+          "type": "string"
+        },
+        "textMode": {
+          "description": "textMode",
+          "type": "string"
+        },
+        "textPreview": {
+          "description": "textPreview",
+          "type": "string"
+        },
+        "textRuns": {
+          "anyOf": [
+            {
+              "description": "Result entries",
+              "items": {
+                "additionalProperties": true,
+                "description": "Bounded styled text run",
+                "properties": {},
+                "type": "object"
+              },
+              "type": "array"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "textTruncated": {
+          "description": "Whether this condition holds",
+          "type": "boolean"
+        },
+        "texts": {
+          "description": "Result entries",
+          "items": {
+            "additionalProperties": true,
+            "description": "Bounded descendant own text",
+            "properties": {},
+            "type": "object"
+          },
+          "type": "array"
+        },
+        "truncated": {
+          "description": "Whether this condition holds",
+          "type": "boolean"
+        },
+        "yEnd": {
+          "description": "yEnd",
+          "type": "number"
+        },
+        "yStart": {
+          "description": "yStart",
+          "type": "number"
+        }
+      },
+      "required": [
+        "sectionId",
+        "regionIndex",
+        "role",
+        "tag",
+        "bbox",
+        "textPreview",
+        "textMode",
+        "text",
+        "yStart",
+        "yEnd",
+        "truncated",
+        "textTruncated",
+        "lines",
+        "textRuns",
+        "texts",
+        "componentCount",
+        "components"
+      ],
+      "type": "object"
+    }
+  },
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "additionalProperties": false,
+  "description": "Structured result. Existing text or image content remains available in content.",
+  "properties": {
+    "result": {
+      "$ref": "#/$defs/sectionBundle"
+    }
+  },
+  "required": [
+    "result"
+  ],
+  "type": "object"
+}

First observedOct 12, 2026

TDQS

A4.3/5.0

Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already establish read-only, idempotent, non-destructive semantics, so the description correctly spends its budget elsewhere: it discloses that textMode=full caps plain text at roughly 1200 chars and samples own-text descendants, while preview keeps short previews. It also flags captured text as untrusted reference data. It stops short of describing pagination/limit behavior for the batch response.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Front-loaded with the core behavior and then layered with the routing and text-mode rules; nearly every clause carries an instruction. It is dense and somewhat run-on, with minor overlap with schema-level parameter text, but not padded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With a 100% documented 11-parameter schema, annotations and an output schema, the description only needs to carry selection precedence, batching alternatives and truncation follow-up — and it does all three. An agent can pick the right region selector and know when to escalate to get_component_text without further reading.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so the baseline is 3, but the description adds real meaning beyond the schema: the concrete ~1200-char cap and the own-text-descendant sampling rule for textMode, plus the precedence ordering between sectionId, regionIndex and yStart/yEnd. That goes beyond restating structured fields.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

States a specific verb and resource: one batched response for one outline region (sectionId or regionIndex) carrying component ids, roles, bboxes, text and styles. It differentiates itself from get_page_bundles (many regions) and get_component_text (single text fetch). The leading 'Batch IR' jargon is unexpanded and slightly obscures the opening, keeping it just short of a 5.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines5/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Explicit routing rules: prefer regions with bundleTarget=true, do not call per nested micro-section because the parent region already includes them, use bundle text first and fall back to get_component_text only when textTruncated, and use get_page_bundles for several regions in one RPC. Both when-to-use and when-not-to-use are covered with named alternatives.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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