Skip to main content
Glama
lostnumber07

SHEARLINE

by lostnumber07

get_point_environment

Compute severe weather parameters from RAP analysis at a given CONUS point, including CAPE, shear, and storm-relative helicity, with analyst-style interpretation.

Instructions

RAP-analysis severe-weather environment at a CONUS point.

Downloads the latest RAP 13-km analysis profile and computes, with MetPy:
MLCAPE/MUCAPE/SBCAPE and CINs, LCL height, 0-1 and 0-6 km bulk shear,
0-1 and 0-3 km storm-relative helicity, Bunkers storm motion, effective
inflow layer, effective SRH/shear, supercell composite (SCP) and
significant-tornado parameter (STP). Interpretation reasons through the
parameter space like an analyst. First call may take several seconds.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
latYes
lonYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, yet the description discloses important behavioral details: it downloads the latest RAP data, uses MetPy for computation, and notes that the first call may take several seconds. This compensates well for the lack of annotations.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single paragraph that efficiently conveys the tool's purpose and output. It is appropriately sized, though could be broken into separate sentences for readability. No extraneous text is present.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's complexity (computing many parameters) and the presence of an output schema, the description thoroughly lists all computed quantities and mentions interpretation behavior. This fully informs an agent of what to expect without needing to inspect the output schema.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has two required parameters (lat, lon) with 0% schema description coverage. The description does not explain their meaning, format, or valid ranges. As a basic geographic coordinate, the purpose is obvious, but the description adds no semantic value beyond the schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool computes severe-weather environment parameters from RAP analysis at a CONUS point, listing many specific outputs (MLCAPE, shear, etc.). It distinguishes from sibling tools like get_active_warnings or get_radar_snapshot by focusing on atmospheric profile analysis.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies use for severe weather analysis but does not explicitly state when to use this tool versus alternatives like get_spc_outlook. No guidance on prerequisites or when not to use is given.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/lostnumber07/shearline'

If you have feedback or need assistance with the MCP directory API, please join our Discord server