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MykhailoPrykhodko

BPMN Live MCP

list_bpmn_elements

List all current BPMN elements, connections, containers, and relationships for a diagram ID, enabling inspection of workflow structure and dependencies.

Instructions

List all current BPMN elements, connections, containers, and relationships

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
diagramIdYesThe diagram ID

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.0.0

TDQS

C2.9/5.0
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. It does not state that it is read-only/non-destructive (implied only by 'List'), nor describe return format, ordering, or pagination behavior. For a tool whose safety profile is undeclared, this is a gap, though the low implied risk keeps it from the bottom.

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 front-loaded sentence with the verb first and zero waste. It is efficient, though very terse for a tool whose usage and behavior are otherwise undocumented.

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?

For a simple one-parameter read tool with no output schema and no annotations, the description minimally suffices to convey purpose. It falls short on sibling differentiation and on any behavioral or usage context that the absent annotations would otherwise supply.

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 description coverage is 100% with a single required diagramId parameter that the schema documents. The description adds no syntax, format, or scoping detail about diagramId, so the baseline 3 is appropriate.

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+resource ('List all current BPMN elements, connections, containers, and relationships'), which is more informative than the bare name. However, it does not differentiate itself from siblings like inspect_bpmn_diagram or inspect_bpmn_modeler, which likely also read diagram state, leaving some ambiguity about which read tool to pick.

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 guidance, no prerequisites, and no mention of an alternative tool. The agent must infer from the sibling list that this is the enumeration option versus the inspection options.

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