Structured Data Validator MCP server

by agenson-horrowitz·io.github.agenson-horrowitz/structured-data-validator·v1.0.8

Validate, transform, and normalize structured data for AI agents.

B75/100grade B

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Safety scan

B75/100

Adoption

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0 stars

Reviews

Nobody has reviewed Structured Data Validator yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

clean_textwrite action
Remove HTML tags, fix encoding issues, normalize whitespace, and extract clean text from messy input. Perfect for agents processing scraped web content or user-submitted text.
merge_datasets
Merge multiple JSON datasets with deduplication and conflict resolution. Handles overlapping data intelligently, perfect for agents combining data from multiple sources.
normalize_data
Standardize common data formats like dates, phone numbers, currencies, and addresses. Essential for agents processing user input or scraped data with inconsistent formatting.
transform_csv_to_json
Convert CSV data to structured JSON with intelligent type inference. Handles messy CSV data, auto-detects delimiters, infers data types (numbers, dates, booleans).
validate_json_schema
Validate JSON data against a schema with detailed error reporting. Perfect for agents receiving API responses or user data that needs validation before processing.

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings

Code scan3 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 178 days ago8/15
Maintainer identitynamespace and repository owner differ4/10

Overall 75/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 75/100; higher than 45% of 48,255 servers
Tools: 5; the typical server has 7
Tools that change things: 20%; typical: 0%. Fewer write tools means less an agent can break

What its tools let an agent do: 3 read · 2 change

Runs npx -y @agenson-horrowitz/structured-data-validator-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add structured-data-validator -- npx -y @agenson-horrowitz/structured-data-validator-mcp

Is Structured Data Validator MCP server safe?: Mostly: it is graded B (75/100). Read the Structured Data Validator safety report
How do I install Structured Data Validator?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Structured Data Validator need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Structured Data Validator maintained?: The last commit was 216 days ago (2026-04-02). The latest release is v1.0.8.
What can I use instead of Structured Data Validator?: Servers from other publishers that do the same job: Oh My Posh Validator MCP server.
How does Structured Data Validator compare with other MCP servers?: safety score 75/100 (higher than 45% of 48,255 servers); tools 5 (the typical server has 7); tools that change things 20% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Same job from other publishers: the closest match first, then the best rated.

Oh My Posh Validator
Validate oh-my-posh configurations and segment snippets against the official schema.
not reviewed
Established
A