readability_score
Calculate readability scores (Flesch-Kincaid, etc.).
This record as markdown: /tools/io-tinyfn-tinyfn/readability-score.md
What readability_score does on TinyFn
AI agents call readability_score to retrieve information from TinyFn without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
text | string | Yes | Text to analyze |
Parameters from the server's own tool schema.
Why readability_score is rated Low
This is a deterministic mathematical analysis tool that takes text as input and returns readability metrics. It has no side effects, does not execute code or commands, does not modify data, and does not involve financial transactions. It purely retrieves/computes derived information from provided input, fitting the Read category with minimal risk.
From the tool's definition Tool name 'readability_score' and description 'Calculate readability scores (Flesch-Kincaid, etc.)' indicate a pure calculation/analysis function that reads text input and returns computed metrics without modifying, executing external operations, or affecting…
Attacks that exploit this kind of access
The rule that runs readability_score safely
PolicyLayer is an MCP gateway: it sits between your AI agents and TinyFn, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For readability_score, this is the rule to start with:
readability_score is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect TinyFn, apply this rule, and every readability_score call is checked against it from then on.
Questions about readability_score
Calculate readability scores (Flesch-Kincaid, etc.). It is categorised as a Read tool in the TinyFn MCP Server, which means it retrieves data without modifying state.
readability_score accepts 1 parameter: text. Required: text. The full parameter table on this page comes from the server's own tool schema.
Register the TinyFn MCP server in PolicyLayer and add a rule for readability_score: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches TinyFn. Nothing to install.
readability_score is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the readability_score rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for readability_score. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
readability_score is provided by the TinyFn MCP server (https://api.tinyfn.io/mcp/all/). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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