Prompt Template Variable Resolver

Prompt Template Variable Resolver MCP Connector for Claude

A+

Validates and resolves variable placeholders in LLM templates.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner

This MCP server provides precise tools to manage variable placeholders within LLM orchestration templates used by LangChain, CrewAI, and AutoGen. It identifies multiple syntax formats including standard braces, double braces, angle brackets, and dollar notation. Use resolve_template to replace placeholders with values, analyze_template_syntax to inspect structure, and validate_dictionary_coverage to ensure all required variables are present.

langchaincrewaiautogentemplatesvariablesvalidation

3 tools expose this connector's capabilities to your AI agent.

resolve_template

Validates and resolves a specific template string against a dictionary of values

validate_dictionary_coverage

Checks if a specific set of required variable names are all present within a template

analyze_template_syntax

Inspects a template to report on its structure and placeholder density

See how to talk to your AI agent using Prompt Template Variable Resolver.

Resolve this template: 'Hello {name}, welcome to {city}!' with map {'name': 'Alice', 'city': 'Wonderland'}

Hello Alice, welcome to Wonderland!

Analyze the syntax of this template: 'User <id> has status $status'

The template contains 2 placeholders using angle and dollar formats.

Check if the required keys ['role', 'task'] are in the template: 'You are a {role} performing {task}'

Yes, all required keys are present in the template.

The server supports standard braces {var}, double braces {{var}}, angle brackets <var>, and dollar notation $var.

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