Skip to main content
Glama

trim_clip

Adjust a video clip's start and end times to remove unwanted sections from the beginning or end.

Instructions

Trim a clip by adjusting its start and/or end point.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
new_end_msNoNew end time relative to the source material (ms). Trims the end of the clip.
segment_idYesID of the segment to trim.
new_start_msNoNew start time relative to the source material (ms). Trims the beginning of the clip.
project_nameYesName of the CapCut project.

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

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

No annotations provided, so description must carry full burden. It only states the basic trimming action without disclosing destructive behavior, reversibility, or limitations (e.g., cannot extend beyond source). Minimal transparency.

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

Conciseness5/5

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

Single sentence with no unnecessary words. Directly conveys the action.

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

Completeness3/5

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

With output schema present, return format is assumed covered. However, the description lacks details about behavioral consequences and usage context. For a moderately complex tool (4 parameters), some additional context (e.g., whether it's destructive) is expected but missing.

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

Parameters3/5

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

Schema coverage is 100% with detailed parameter descriptions. The tool's description adds the general context of trimming but does not add meaning beyond what the schema already provides. Baseline of 3 is appropriate.

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

Purpose5/5

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

Description clearly states the verb 'trim' and resource 'clip', and specifies adjusting start/end point. This distinguishes it from sibling tools like split_clip or delete_clip.

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 guidance provided on when to use this tool versus alternatives (e.g., split_clip). No mention of prerequisites or use cases.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/baizo7/capcut_MCP_server-'

If you have feedback or need assistance with the MCP directory API, please join our Discord server