noaa-tides-water-level
Get observed water levels from a NOAA CO-OPS station.
This record as markdown: /tools/io-github-derekslinz-meta-data-mcp/noaa-tides-water-level.md
What noaa-tides-water-level does on Meta Data Mcp
AI agents call noaa-tides-water-level to retrieve information from Meta Data Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why noaa-tides-water-level is rated Low
This tool retrieves historical or current water level observations from NOAA's Center for Operational Oceanographic Products and Services. It is a pure data query with no side effects, no code execution, no data modification, and no financial impact. The blast radius of misuse is minimal—an agent could only over-query the API or retrieve unwanted public data. This is a straightforward Read operation.
From the tool's definition Tool name 'noaa-tides-water-level' and description 'Get observed water levels from a NOAA CO-OPS station' indicate a retrieval operation ('Get') with no mention of modification, deletion, execution, or financial operations.
Attacks that exploit this kind of access
The rule that runs noaa-tides-water-level safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Meta Data Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For noaa-tides-water-level, this is the rule to start with:
noaa-tides-water-level 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 Meta Data Mcp, apply this rule, and every noaa-tides-water-level call is checked against it from then on.
Questions about noaa-tides-water-level
Get observed water levels from a NOAA CO-OPS station. It is categorised as a Read tool in the Meta Data Mcp MCP Server, which means it retrieves data without modifying state.
Register the Meta Data MCP server in PolicyLayer and add a rule for noaa-tides-water-level: 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 Meta Data Mcp. Nothing to install.
noaa-tides-water-level 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 noaa-tides-water-level 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 noaa-tides-water-level. 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.
noaa-tides-water-level is provided by the Meta Data MCP server (pypi:meta-data-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Meta Data, and thousands of servers like it.
This server
Across the catalogue