Register a callback URL to receive push notifications when stake state changes. Events: withdraw_ready, epoch_complete, stake_activated, stake_deactivated. Polls every 60s. Returns an HMAC secret for signature verification.
Risk signalsBulk/mass operation — affects multiple targets
Part of the Blueprint Agentic Staking (Solentic) server.
Free to start. No card required.
AI agents use register_webhook to create or modify resources in Blueprint Agentic Staking (Solentic). 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 register_webhook 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 Blueprint Agentic Staking (Solentic).
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"register_webhook": {
"limits": [
{
"counter": "register_webhook_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full Blueprint Agentic Staking (Solentic) policy for all 26 tools.
These attack patterns abuse exactly the kind of access register_webhook 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.
Register a callback URL to receive push notifications when stake state changes. Events: withdraw_ready, epoch_complete, stake_activated, stake_deactivated. Polls every 60s. Returns an HMAC secret for signature verification.. It is categorised as a Write tool in the Blueprint Agentic Staking (Solentic) MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Blueprint Agentic Staking (Solentic) MCP server in PolicyLayer and add a rule for register_webhook: 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 Blueprint Agentic Staking (Solentic). Nothing to install.
register_webhook 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 register_webhook 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 register_webhook. 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.
register_webhook is provided by the Blueprint Agentic Staking (Solentic) MCP server (blueprint-infrastructure/solentic-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 26 Blueprint Agentic Staking (Solentic) tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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