# NanoTools (io.github.nanotools-x402/nanotools): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.nanotools-x402%2Fnanotools/versions/latest)
- Connected to: https://nano.vodka-24.com/mcp
- Repository: https://github.com/nanotools-x402/nanotools
- Scoring rules: v2
- Tools: 45
- Average: 30.3 / 100 (Rain)
- Near-identical pairs: 8

This page shows how NanoTools (io.github.nanotools-x402/nanotools)'s tool descriptions scored, the issues found and the names of its tools and parameters. The descriptions are the server's own: read them where the copy came from.

Forecall asked the URL this server lists in the official MCP Registry for its tools/list once, on the date above, without calling any tool. The server may have changed since.

## Across the server

- Major: 45 tools. Above 40, models choose less accurately.

## Tools

- `api_json`: 21 / 100
  - Major: The description only restates the name (8 words).
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.data.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_password`: 21 / 100
  - Major: The description only restates the name (8 words).
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.len, params.symbols.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_hash_multi`: 25 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.text.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_lorem`: 25 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.paras.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_text_stats`: 25 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.text.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_urlcode`: 25 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.op, params.data.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_random`: 28 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.min, params.max.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
- `api_toml2json`: 28 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.data.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_uuid`: 28 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.n.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_yaml2json`: 28 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.data.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_diff`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.a, params.b.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_fx_rates`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.base, params.symbols.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_html_entities`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.op, params.data.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_ip_info`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.ip.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_qr`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.data, params.size.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_readability`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.text, params.keyword.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_screenshot`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.url, params.width, params.height.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_seo_meta`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.url.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_serp_google`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.q, params.num.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_serp_yandex`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.q, params.lr.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_sha256`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.text.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_slug`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.text.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_timestamp`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.ts.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_trends`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.q, params.time.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_trends_region`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.q, params.time.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_trends_related`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.q, params.time.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_weather`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.city.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_base64`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.op, params.data.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_color_convert`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.color.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_cron_parse`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.expr.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_csv2json`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.data.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_jwt_decode`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.token.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_markdown2html`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.text.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_og_image`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.title, params.subtitle, params.theme.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_pdf`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.url.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_regex`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.pattern, params.text.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_robots_audit`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.url.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_unit_convert`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.value, params.from, params.to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_dns`: 34 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.name, params.type.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_whois`: 34 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.domain.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_rss`: 35 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.url, params.limit.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
- `api_search`: 36 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.q, params.num.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_render_text`: 39 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.url.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_scrape`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.url.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.
- `api_seo_report`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: params, params.url.
  - Minor: No `required` list, so every argument is optional.
  - Minor: No constraints, side effects, auth or rate limits described, and no annotations.

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