Skip to main content
Glama
pkistudio

PKI Studio MCP

Official
by pkistudio

Sift ASN.1 Definition Candidates

sift_asn1_definition_candidates

Rank ASN.1 definition candidates for any ASN.1 input using custom definitions or a built-in PKI corpus to identify the most likely structure.

Instructions

Rank ASN.1 definition candidates for ASN.1 data using custom ASN.1 definitions or the built-in PKI component corpus.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
dataYesASN.1 input as PEM, HEX, base64, DER base64, or text.
formatNoInput format. Use auto to detect PEM, HEX, base64, DER, or BER.auto
definitionNoOptional supported ASN.1 definition text for a custom corpus.
definitionsNoOptional supported ASN.1 definition texts for a custom corpus.
maxResultsNo
minScoreNoSuppress candidates below this score.
includeTypesNoLimit matching to local or qualified ASN.1 type names.
excludeTypesNoExclude local or qualified ASN.1 type names.
includeNodesNoInclude parsed TLV nodes in the report.
includeSubtreesNoInclude bounded candidate reports for child TLV nodes.
includeEmptySubtreesNoInclude subtree reports even when no candidates are found.
maxSubtreeDepthNo
maxSubtreeReportsNo
Behavior3/5

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

No annotations are provided, so the description must carry all behavioral disclosure. It states a read-only ranking operation, which is non-destructive, but lacks details on side effects, error conditions, or performance implications. The behavior is adequately described for a read-only tool.

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

Conciseness5/5

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

The description is a single sentence that efficiently conveys the core purpose and scope. It is front-loaded with the verb and resource, with zero extraneous information.

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?

Despite having 13 parameters and no output schema, the description is very brief. It does not explain the ranking mechanism, output format, or how to interpret results. However, the parameter descriptions in the schema are thorough, partly compensating for the lack of narrative context. Overall, it is minimally complete but leaves gaps in understanding the tool's behavior.

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

Parameters3/5

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

Schema description coverage is 77%, meaning most parameters have descriptions. The tool's description does not add significant meaning beyond what the schema already provides. At high coverage, a baseline of 3 is appropriate.

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 action (Rank), the resource (ASN.1 definition candidates), and the scope (using custom definitions or built-in PKI corpus). This distinguishes it from the similar sibling tool sift_pki_asn1_definition_candidates, which likely focuses solely on the PKI corpus.

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 usage with custom or built-in corpora but does not explicitly state when to choose this tool over alternatives like sift_pki_asn1_definition_candidates. No exclusions or when-not-to-use guidance is provided.

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/pkistudio/pkistudiomcp'

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