secret_set
Create or update an EasyBits Secret for the calling account. Stored AES-256-GCM encrypted at rest. Once saved the value can never be read back via API or MCP — only injected as an env var into a sandbox via
This record as markdown: /tools/cloud-easybits-easybits/secret-set.md
What secret_set does on EasyBits
AI agents use secret_set to create or update resources in EasyBits, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your EasyBits environment.
Why secret_set is rated Medium
Writes sensitive credential data irreversibly to account storage; misuse leaks secrets to attacker-controlled sandboxes.
From the tool's definition Create or update an EasyBits Secret; stored encrypted; value injected as env var
Attacks that exploit this kind of access
The rule that runs secret_set safely
PolicyLayer is an MCP gateway: it sits between your AI agents and EasyBits, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For secret_set, this is the rule to start with:
secret_set stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect EasyBits, apply this rule, and every secret_set call is checked against it from then on.
Questions about secret_set
Create or update an EasyBits Secret for the calling account. Stored AES-256-GCM encrypted at rest. Once saved the value can never be read back via API or MCP — only injected as an env var into a sandbox via. It is categorised as a Write tool in the EasyBits MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the EasyBits MCP server in PolicyLayer and add a rule for secret_set: 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 EasyBits. Nothing to install.
secret_set is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the secret_set 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 secret_set. 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.
secret_set is provided by the EasyBits MCP server (@easybits.cloud/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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