Use this tool to generate a cryptographic hash of any text or data string. Triggers: 'hash this string', 'get the SHA256 of this', 'create a checksum', 'fingerprint this content', 'verify the integrity'. Supports MD5, SHA-1, SHA-256, SHA-512. Returns hex-encoded hash and the algorithm used. Use S...
Part of the Toolora MCP Server server.
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AI agents use hash_text to create or modify resources in Toolora MCP Server. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.
Without a policy, an AI agent could call hash_text repeatedly, creating or modifying resources faster than any human could review. PolicyLayer's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Toolora MCP Server.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"hash_text": {
"limits": [
{
"counter": "hash_text_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full Toolora MCP Server policy for all 34 tools.
These attack patterns abuse exactly the kind of access hash_text gives an agent. Each links to the full case and the policy that stops it:
Other write tools across the catalogue. The same approach applies to each: rate-limit and validate the arguments.
Use this tool to generate a cryptographic hash of any text or data string. Triggers: 'hash this string', 'get the SHA256 of this', 'create a checksum', 'fingerprint this content', 'verify the integrity'. Supports MD5, SHA-1, SHA-256, SHA-512. Returns hex-encoded hash and the algorithm used. Use SHA-256 or SHA-512 for security-sensitive applications.. It is categorised as a Write tool in the Toolora MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Toolora MCP Server MCP server in PolicyLayer and add a rule for hash_text: 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 Toolora MCP Server. Nothing to install.
hash_text 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 hash_text 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 hash_text. 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.
hash_text is provided by the Toolora MCP Server MCP server (https://toolora.dev/api/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 34 Toolora MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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