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johsem

Semaphore UI MCP server

by johsem

sync_environment

Destructive

Triggers synchronization of a Semaphore UI environment with its configured sources, keeping project variables and configuration up to date.

Instructions

Sync Environment. POST /project/{project_id}/environment/{environment_id}/sync.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
project_idYes
environment_idYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

C2.1/5.0
Behavior2/5

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

Annotations declare destructiveHint=true, idempotentHint=false, and openWorldHint=true, so the safety profile is technically present — but the description never says what is destroyed or overwritten, whether the operation is reversible, or whether it runs asynchronously. For a destructive, non-idempotent mutation, silence on effect and return behavior 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.

Conciseness3/5

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

It is short and front-loaded with the operation name, so it is not padded. However, the second sentence is a raw endpoint string that consumes space without adding agent-relevant meaning, so brevity here comes from omission rather than efficiency.

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 destructive, non-idempotent, open-world mutation with no output schema and two undocumented parameters, the description omits nearly everything an agent needs: effect of the operation, async/task semantics, and any recovery context. Only the target resource pair is communicated.

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 0%, so the description must compensate and largely does not. Embedding {project_id} and {environment_id} in the URL path only confirms they are path-scoped identifiers; there is no meaning, format hint, or constraint offered beyond that, and constraints like minimum 1 are left entirely to the schema.

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

Purpose2/5

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

The description restates the tool name ('Sync Environment') and appends a raw HTTP route, adding no explanation of what syncing an environment actually accomplishes. An agent cannot tell from this whether it re-pulls a repository, refreshes variables, or triggers a task, nor how it differs from update_environment or get_environment.

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?

There is no when-to-use, when-not-to-use, or prerequisite information. The sibling list contains update_environment, get_environment, and delete_environment, but nothing in the description steers the agent toward or away from them. The endpoint path is not usage guidance.

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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