yandex-api-mcp

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direct.hf.update_ads_text_bulk

Bulk update multiple Yandex Direct text ads' title, text, and href fields. Use dry_run to preview changes before applying.

Instructions

Human-friendly: update multiple TextAds fields (title/text/href).

Tool call template

This tool declares no required parameters. Add optional parameters from the input schema as needed.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {},
    "name": "direct.hf.update_ads_text_bulk"
  }
}

Input Schema

Name	Required	Description
`apply`	No
`patch`	No
`ad_ids`	No
`dry_run`	No
`account_id`	No	Project profile id (resolves to Direct Client-Login and optional Metrica counter defaults).
`direct_client_login`	No	Override Direct Client-Login for this call (agency multi-project support).

Schema Changelog

Changes observed during successful MCP inspections.

First observedv0.1.0Sep 29, 2026

TDQS

C2.7/5.0

Behavior2/5

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

No annotations are provided, so the description carries the full behavioral burden, yet it says nothing about the apply/dry_run safety semantics, whether the update is partial or replacing, reversibility, or permission requirements. For a mutation tool that exposes dry_run/apply flags, this is a substantial gap.

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?

A single compact sentence with the trigger information front-loaded and no filler. Its brevity works in its favor structurally, though it is arguably too terse to be sufficient.

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

Completeness2/5

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

For a 6-parameter bulk mutation tool with no annotations, no output schema, nested objects, and only 33% schema coverage, the description omits the dry-run/apply workflow and input shape. An agent could call it but could not predict the effect or the safe path.

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

Parameters2/5

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

Schema description coverage is only 33%, and the description's mention of title/text/href maps loosely to the undocumented 'patch' object but adds no format, key names, or value constraints. The critical 'apply'/'dry_run' toggles and 'ad_ids' array are left entirely unexplained in both schema and description.

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 (update), resource (multiple TextAds), and the affected fields (title/text/href), making the bulk nature clear against the singular sibling direct.update_ads. However, it never names that sibling or any other alternative, so differentiation is inferential rather than explicit.

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

Usage Guidelines2/5

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

No when-to-use guidance, no when-not-to-use, no prerequisite (e.g. account/profile selection) and no mention of the alternative direct.update_ads or direct.hf.create_text_ads_bulk. 'Human-friendly' is a label, not usage direction.

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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