This record as markdown: /tools/io-tinyfn-tinyfn/binary-encode.md
What binary_encode does on TinyFn
AI agents call binary_encode 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 binary encode |
Parameters from the server's own tool schema.
Why binary_encode is rated Low
This is a deterministic encoding/conversion utility with no side effects. It reads input, applies a transformation, and returns output. No data is created, modified, deleted, or executed.
From the tool's definition Tool name 'binary_encode' and description 'Encode text to binary' indicate a data transformation operation that converts text to binary representation without modifying, executing, or deleting anything.
Attacks that exploit this kind of access
The rule that runs binary_encode 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 binary_encode, this is the rule to start with:
binary_encode 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 binary_encode call is checked against it from then on.
Questions about binary_encode
Encode text to binary. It is categorised as a Read tool in the TinyFn MCP Server, which means it retrieves data without modifying state.
binary_encode 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 binary_encode: 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.
binary_encode 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 binary_encode 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 binary_encode. 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.
binary_encode 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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