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Glama

Gbif Occurrence Search

gbif_occurrence_search
Read-onlyIdempotent

Search GBIF organism occurrence records by scientific name and paginate results with limit and offset to find where species have been observed.

Instructions

Search GBIF-mediated organism occurrence records by scientific name.

Input Schema

NameRequiredDescriptionDefault
limitNo
offsetNo
scientific_nameYes

Output Schema

NameRequiredDescriptionDefault

No arguments

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.3.4

TDQS

C2.8/5.0
Behavior2/5

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

Annotations already declare readOnlyHint, idempotentHint and openWorldHint, so the safety profile is covered. The description adds nothing beyond that: no mention of result volume, pagination behavior, rate limits, or what a call actually returns in the context of a remote open-world API.

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?

A single efficient sentence with the primary filter front-loaded and no filler. It is appropriately short, though its brevity comes at the cost of the missing details noted elsewhere.

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

Completeness3/5

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

An output schema exists, so return values need not be explained, and the single required parameter is named. However, for a paginated, open-world search endpoint, the absence of any paging or result-size guidance leaves the definition only minimally complete.

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?

Schema description coverage is 0%, so the description must compensate, yet it only restates scientific_name. The limit and offset parameters — critical for controlling result volume and paging — are completely unaddressed, leaving the agent to guess at their semantics beyond defaults.

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

Purpose4/5

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

States a specific verb ('Search') and resource ('GBIF-mediated organism occurrence records') plus the key filter ('scientific name'). It is distinguishable from taxonomy_gbif_search by emphasizing occurrence records rather than taxonomy, though the distinction is only implicit.

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

Usage Guidelines2/5

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

Gives no guidance on when to use this versus siblings such as taxonomy_gbif_search or inaturalist_observation_search. No exclusions, prerequisites, or conditions are stated; the agent must infer the choice from the name alone.

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