Character Counter
MCP ServerFreeCount occurrences of any character in your text to quickly gauge frequency. Toggle case sensitivity to refine results. Validate inputs, analyze patterns, and enforce formatting with precise counts.
- Best for
- character frequency analysis, case sensitivity toggling, input validation and formatting enforcement
- Type
- MCP Server · Free
- Score
- 28/100
- Best alternative
- AWS MCP Servers
- Agent-compatible
- Yes — MCP protocol
Capabilities3 decomposed
character frequency analysis
Medium confidenceThis capability counts the occurrences of specified characters within a given text input. It utilizes a linear scan algorithm to traverse the text, maintaining a hash map to store character counts efficiently. The implementation allows toggling of case sensitivity, which modifies the character matching criteria dynamically, providing refined results based on user preferences.
Employs a hash map for efficient counting, allowing for quick lookups and updates, which enhances performance over naive counting methods.
More efficient than regex-based solutions for character counting due to its linear complexity and direct access patterns.
case sensitivity toggling
Medium confidenceThis capability allows users to toggle case sensitivity when counting characters, impacting how characters are matched during analysis. The implementation uses a simple boolean flag that modifies the character comparison logic, enabling users to switch between case-sensitive and case-insensitive modes seamlessly.
The toggle is implemented as a simple configuration option, allowing for dynamic adjustment without needing to reprocess the entire input.
Simpler and more intuitive than alternatives that require separate functions for case-sensitive and case-insensitive counts.
input validation and formatting enforcement
Medium confidenceThis capability validates the input text for acceptable formats and enforces specific formatting rules before analysis. It uses regular expressions and predefined criteria to check for valid characters and structure, ensuring that only properly formatted text is processed for character counting.
Integrates regex-based validation directly into the counting process, preventing invalid inputs from affecting results.
More robust than simple length checks, providing detailed feedback on formatting issues.
Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.
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Best For
- ✓content creators analyzing text for readability
- ✓developers needing quick character statistics
- ✓developers needing flexible text analysis tools
- ✓data analysts performing character frequency studies
- ✓content creators ensuring text quality
- ✓developers needing reliable input for analysis
Known Limitations
- ⚠Only supports plain text input; no support for rich text formats
- ⚠Performance may degrade with extremely large texts due to linear scan
- ⚠Only one toggle option; cannot customize sensitivity for individual characters
- ⚠May require re-analysis if toggled mid-process
- ⚠Limited to predefined validation rules; no custom validation options
- ⚠May reject valid text if it doesn't meet strict criteria
Requirements
Input / Output
UnfragileRank
UnfragileRank is computed from adoption signals, documentation quality, ecosystem connectivity, match graph feedback, and freshness. No artifact can pay for a higher rank.
Repository Details
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Count occurrences of any character in your text to quickly gauge frequency. Toggle case sensitivity to refine results. Validate inputs, analyze patterns, and enforce formatting with precise counts.
Categories
Alternatives to Character Counter
AWS Labs' official MCP suite — docs, CDK, Bedrock KB, cost, Lambda and more as agent tools.
Compare →Zapier's hosted MCP — 8,000+ app integrations exposed as allowlisted agent tools.
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Compare →Atlassian's official hosted MCP — Jira + Confluence with OAuth, permission-bounded agent access.
Compare →Are you the builder of Character Counter?
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