faucet_claim
从 OxaChain L1 (chainId 19505) 领水。可用代币及每笔额度见 faucet_get_info。
This record as markdown: /tools/0xachain-faucet-mcp/faucet-claim.md
What faucet_claim does on Faucet
AI agents call faucet_claim to retrieve information from Faucet without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why faucet_claim is rated Low
Even though faucet_claim only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Attacks that exploit this kind of access
The rule that runs faucet_claim safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Faucet, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For faucet_claim, this is the rule to start with:
faucet_claim 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 Faucet, apply this rule, and every faucet_claim call is checked against it from then on.
Questions about faucet_claim
从 OxaChain L1 (chainId 19505) 领水。可用代币及每笔额度见 faucet_get_info。. It is categorised as a Read tool in the Faucet MCP Server, which means it retrieves data without modifying state.
Register the Faucet MCP server in PolicyLayer and add a rule for faucet_claim: 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 Faucet. Nothing to install.
faucet_claim 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 faucet_claim 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 faucet_claim. 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.
faucet_claim is provided by the Faucet MCP server (@0xachain/faucet-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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