One Million Tools

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How to connect

Add it to any MCP client that supports remote servers.

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

42 tools

• json_format

  Pretty-print JSON with configurable indentation (2 spaces, 4 spaces, or tab).

• json_minify

  Compress JSON by stripping whitespace.

• json_validate

  Validate JSON syntax and return the parsed value or a line/column error.

• json_diff

  Diff two JSON documents and return added/removed/changed keys.

• json_to_yaml

  Convert JSON to YAML.

• yaml_to_json

  Convert YAML to pretty-printed JSON.

• json_to_csv

  Convert an array of JSON objects to CSV.

• csv_to_json

  Parse CSV text into a JSON array of objects.

• base64_encode

  UTF-8 text → Base64 string.

• base64_decode

  Base64 string → UTF-8 text.

• url_encode

  Percent-encode a string (component or full URI mode).

• url_decode

  Decode percent-encoded URL text.

• sha256_hash

  Compute a SHA-256 hex digest of UTF-8 text.

• hash_text

  Compute a SHA-1 / SHA-256 / SHA-512 hex digest of UTF-8 text.

• uuid_generate

  Generate RFC 4122 v4 UUIDs.

• regex_test

  Test a regular expression against input text and return matches with capture groups.

• unix_timestamp_convert

  Convert a Unix timestamp (seconds or ms) to an ISO 8601 date string.

• jwt_decode

  Decode a JWT header + payload. Does not verify the signature.

• sql_format

  Pretty-print SQL.

• html_format

  Pretty-print HTML.

• css_format

  Pretty-print CSS.

• js_format

  Pretty-print JavaScript / TypeScript with Prettier.

• yaml_format

  Pretty-print YAML.

• cron_explain

  Explain a cron expression in plain English.

• env_redact

  Redact secrets (API keys, tokens, passwords) from logs / config / env text.

• csv_parse

  Parse CSV text into fields + preview rows with delimiter detection.

• csv_sort

  Sort CSV rows by one column (alpha or numeric).

• csv_filter

  Filter CSV rows by a column predicate (equals / contains / regex / gt / gte / lt / lte / not-empty).

• 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.

• text_diff

  Diff two texts and return part-level changes plus a unified string.

• markdown_format

  Normalize Markdown (list markers, trailing whitespace, blank lines).

• markdown_to_html

  Convert Markdown to HTML.

• markdown_preview

  Render Markdown to an HTML preview fragment with word/char counts.

• slug_generate

  Generate a URL slug from a string.

• 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).

• color_convert

  Convert a HEX color into RGB / HSL / HSV / CSS forms.

• css_gradient_build

  Build a CSS linear-gradient string from color stops + angle.

• css_border_radius_build

  Build a CSS border-radius value from four corner radii in px.

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