Flowsimp
Server Details
Turn Mermaid or an indented outline into an editable flowchart link. Completely free, no API key.
- Status
- Healthy
- Last Tested
- Transport
- Streamable HTTP · MCP 2025-03-26
- URL
- Repository
- abenzfr/flowsimp-mcp
- GitHub Stars
- 0
- Server Listing
- Flowsimp MCP Server
TDQS
Scored across 2 tools
The two tools have clearly distinct purposes: create_flowchart generates a new flowchart, while list_templates enumerates available starting templates. There is no plausible overlap or risk of misselection.
Both names follow the same predictable verb_noun snake_case convention. The pattern is consistent and easy to parse.
Two tools is thin for a flowchart service, even though both earn their place. The surface feels like a minimal create-and-browse offering rather than a fully scoped toolset.
The core creation workflow and template discovery are covered, but there is no way to fetch, inspect, update, or manage existing flowcharts through the tool surface. The no-database-write design explains some omissions, but notable gaps remain for lifecycle use.
Available Tools
2 toolscreate_flowchartAInspect
Create a FlowSimp flowchart from Mermaid flowchart syntax or an indented outline. Returns a read-only share link and an editable editor link. No account and no database write.
| Name | Required | Description | Default |
|---|---|---|---|
| mode | No | Editor mode. Defaults to flowchart. | |
| text | Yes | Mermaid flowchart or an indented outline, up to 16,000 characters. | |
| title | No | Optional title. Included in the text summary only. |
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden and does well: it discloses that the tool returns both a read-only share link and an editable editor link, and explicitly states no account is required and no database write occurs. It stops short of covering failure modes or rate limits, but the side-effect profile is unusually clear for an unannotated tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Three short sentences, front-loaded with the action and inputs, then outputs, then side effects. Every clause earns its place with zero repetition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple creation tool with no output schema and fully documented parameters, the description covers inputs, returned links, and side effects adequately. Minor gaps remain around failure behavior and mode selection, but nothing needed to invoke it correctly is missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 100%, so the baseline is 3. The description restates the text parameter's accepted formats but adds no syntax examples, enum guidance for mode, or title behavior beyond what the schema already documents.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
States a specific verb and resource ("Create a FlowSimp flowchart") and names the accepted inputs, making it clearly distinct from the sibling list_templates. An agent can identify what the tool produces without opening the schema.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage by naming accepted input formats (Mermaid syntax or indented outline), but never states when to choose this over list_templates or any alternative. There are no explicit exclusions or preconditions, leaving routing to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
list_templatesAInspect
List FlowSimp templates and the editor links that open them.
| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full disclosure burden. "List" correctly implies a read-only, non-mutating operation, and it discloses that editor links are part of the response — useful context. However, it says nothing about ordering, pagination, or volume, which are the remaining unknowns for a listing tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
A single sentence with no filler, front-loaded with the verb and resource, then the response detail. Nothing to trim.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a parameterless list tool with no output schema, the description covers both what is listed and the notable return content (editor links). Missing only minor operational details like ordering or result size, which are low-stakes here.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The tool takes zero parameters and the description introduces none, so there is no parameter semantics to compensate for. Zero-parameter baseline applies.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
A specific verb (List) plus resource (FlowSimp templates), and it further clarifies the payload by naming the editor links that accompany each template. It is clearly distinct from the only sibling, create_flowchart, though it does not name that sibling explicitly.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No explicit when-to-use or when-not-to-use statement. The listing intent implies a discovery step that would naturally precede create_flowchart, but the agent must infer that workflow rather than read it.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
2 tool updates
- First observed
create_flowchart - First observed
list_templates
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