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8 clients · secrets stay placeholders

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{
  "mcpServers": {
    "one-million-tools": {
      "type": "http",
      "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
    }
  }
}

claude mcp add --transport http one-million-tools https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp

[mcp_servers.one-million-tools]
url = "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "one-million-tools": {
      "type": "remote",
      "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "one-million-tools": {
      "type": "http",
      "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=one-million-tools&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdG9vbHMtZW1waXJlLW1jcC5sdWNhcy1xaW4tYXUud29ya2Vycy5kZXYvbWNwIn0%3D"
}

{
  "servers": {
    "one-million-tools": {
      "type": "http",
      "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "one-million-tools": {
      "httpUrl": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
    }
  }
}

extensions:
  "one-million-tools":
    enabled: true
    name: "one-million-tools"
    type: streamable_http
    uri: "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
    timeout: 300

Quality 82 / 100good

protocol88 · weight 25

pass
protocol.modernsupports 2026-07-28 (server/discover)
pass
protocol.statelessanswers without a session
pass
protocol.transportstreamable HTTP
warn
protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene69 · weight 30

warn
tools.descriptions4 of 42 tools have a description under 20 characters
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: hash_text (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); css_contrast_check (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); csv_filter (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 3,402 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump
pass
tools.hidden_textno hidden text in tool names, descriptions, schemas or annotations

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name
pass
stability.new_linksno tool change named a new site

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

42 tools, about 3,402 tokens to load them all · tool set 944117fdb513 · checked 2026-11-14 07:36 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 79 / 100

no-repository

provenance45

liveness99

freshness100

hygiene80

+website +reachable +uptime-97% +updated-24d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp` streamable-http	none	yes	97%	539 ms	2026-07-28	2026-11-14

Tools (42)

`base64_decode`	Base64 string → UTF-8 text.
`base64_encode`	UTF-8 text → Base64 string.
`color_convert`	Convert a HEX color into RGB / HSL / HSV / CSS forms.
`cron_explain`	Explain a cron expression in plain English.
`css_border_radius_build`	Build a CSS border-radius value from four corner radii in px.
`css_box_shadow_build`	Build a CSS box-shadow value from one or more layers.
`css_contrast_check`	Compute the WCAG contrast ratio between two colors and the AA/AAA verdict.
`css_format`	Pretty-print CSS.
`css_gradient_build`	Build a CSS linear-gradient string from color stops + angle.
`csv_filter`	Filter CSV rows by a column predicate (equals / contains / regex / gt / gte / lt / lte / not-empty).
`csv_parse`	Parse CSV text into fields + preview rows with delimiter detection.
`csv_sort`	Sort CSV rows by one column (alpha or numeric).
`csv_split`	Split a CSV into N chunks or into files of N rows each.
`csv_statistics`	Compute per-column summary statistics (count, min, max, mean, median) over a CSV.
`csv_to_json`	Parse CSV text into a JSON array of objects.
`env_redact`	Redact secrets (API keys, tokens, passwords) from logs / config / env text.
`hash_text`	Compute a SHA-1 / SHA-256 / SHA-512 hex digest of UTF-8 text.
`html_format`	Pretty-print HTML.
`js_format`	Pretty-print JavaScript / TypeScript with Prettier.
`json_diff`	Diff two JSON documents and return added/removed/changed keys.
`json_format`	Pretty-print JSON with configurable indentation (2 spaces, 4 spaces, or tab).
`json_minify`	Compress JSON by stripping whitespace.
`json_to_csv`	Convert an array of JSON objects to CSV.
`json_to_yaml`	Convert JSON to YAML.
`json_validate`	Validate JSON syntax and return the parsed value or a line/column error.
`jwt_decode`	Decode a JWT header + payload. Does not verify the signature.
`markdown_format`	Normalize Markdown (list markers, trailing whitespace, blank lines).
`markdown_preview`	Render Markdown to an HTML preview fragment with word/char counts.
`markdown_to_html`	Convert Markdown to HTML.
`meta_tags_generate`	Generate <title>, description, Open Graph and Twitter Card tags for a page.
`og_preview_build`	Build an Open Graph preview metadata bundle (title / description / domain truncation).
`regex_test`	Test a regular expression against input text and return matches with capture groups.
`sha256_hash`	Compute a SHA-256 hex digest of UTF-8 text.
`slug_generate`	Generate a URL slug from a string.
`sql_format`	Pretty-print SQL.
`text_diff`	Diff two texts and return part-level changes plus a unified string.
`unix_timestamp_convert`	Convert a Unix timestamp (seconds or ms) to an ISO 8601 date string.
`url_decode`	Decode percent-encoded URL text.
`url_encode`	Percent-encode a string (component or full URI mode).
`uuid_generate`	Generate RFC 4122 v4 UUIDs.
`yaml_format`	Pretty-print YAML.
`yaml_to_json`	Convert YAML to pretty-printed JSON.

Schemas: list_tools.

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Official server.json

{
  "name": "io.github.lucas-project/one-million-tools",
  "title": "One Million Tools",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "websiteUrl": "https://onemilliontools.com/mcp",
  "description": "42 free deterministic utilities: JSON, CSV, YAML, encoding, hashing, JWT, cron, formatters, CSS."
}