MCP MeasureMCP Measure

index observed

Mostly Right

Search, sample and query open reproducible datasets published as immutable Parquet with schemas.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
77%
Naming quality
95%
Poisoning risk
100%
Permission match
90%
Protocol compliance
100%

Findings (1)

  • LOWTool 'fetch' suggests web access but openWorldHint=falsein fetch

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~15,490Tokens (tool definitions)
~1.5 KBTypical response size
Significant attention impact (12.10% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "datasets": {
      "url": "https://mostlyright.md/api/mcp"
    }
  }
}

Remote endpoints

https://mostlyright.md/api/mcpstreamable-http

What it can do

Tool inventory

No publishable tool enumeration has been recorded.

Recommended Prompts

search_research
Search for information about [topic] using Mostly Right
Expected tools: search_datasets
find_specific
Find [specific item] using Mostly Right
Expected tools: search_datasets
retrieve_data
Get details about [item] from Mostly Right
Expected tools: get_dataset
fetch_info
Fetch [information type] using Mostly Right
Expected tools: get_dataset
list_items
List all [items] available in Mostly Right
Expected tools: list_tables

Community

Rate this Server

Evidence

Recent observations

failed observationversion not recorded—
verifiedversion not recorded38 tools
verifiedversion not recorded38 tools
verifiedversion not recorded38 tools
verifiedversion not recorded38 tools