One Million Tools

Name: One Million Tools
Author: lucas-project

MCP serverMCP

42 free deterministic utilities: JSON, CSV, YAML, encoding, hashing, JWT, cron, formatters, CSS.

by lucas-projecthomepage ↗v0.1.0

Is this yours?

This record is unclaimed

Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.

Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"one-million-tools","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.

Claim this record

Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability3/3 checks ok

30 days agotoday

Tools observed via MCP handshake

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.
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.

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registryio.github.lucas-project/one-million-tools

first seen 20 h ago · fetched 20 h agoopen ↗

Field history (6 recent events)

20 h ago · declared · summary → "42 free deterministic utilities: JSON, CSV, YAML, encoding, hashing, JWT, cron, formatters, CSS."
20 h ago · declared · description → "42 free deterministic utilities: JSON, CSV, YAML, encoding, hashing, JWT, cron, formatters, CSS."
20 h ago · declared · publisherName → "lucas-project"
20 h ago · declared · homepageUrl → "https://onemilliontools.com/mcp"
20 h ago · declared · version → "0.1.0"
20 h ago · declared · protocols → ["mcp"]

when	check	result	http	latency	detail
6 h ago	mcp initialize	ok	200	39 ms	server One Million Tools 0.1.0 · protocol 2025-06-18 · 42 tools
12 h ago	mcp initialize	ok	200	61 ms	server One Million Tools 0.1.0 · protocol 2025-06-18 · 42 tools
18 h ago	mcp initialize	ok	200	117 ms	server One Million Tools 0.1.0 · protocol 2025-06-18 · 42 tools

One Million Tools

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from