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mcp/harbor
Verified official

mcp MCP

v0.1.1

tools.clean/mcp

Read-only developer, date, finance, and text utilities. Authless remote MCP server by Clean.tools.

transport:streamable-http runtime:npm tools:42
Website

Target client

run in your project directory 

claude mcp add --transport http mcp https://mcp.clean.tools/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

explain_cron

explain cron

validate_cron

validate cron

expand_rrule

expand rrule

convert_timezone

convert timezone

strftime_preview

strftime preview

amortization_schedule

amortization schedule

tvm_solve

tvm solve

compound_interest

compound interest

apr_calc

apr calc

interest_rate

interest rate

hash_text

hash text

diff_text

diff text

test_regex

test regex

convert_data

convert data

luhn_validate

luhn validate

convert_units

convert units

uuid_v4

uuid v4

random_number

random number

generate_password

generate password

decode_jwt

decode jwt

encode_decode

encode decode

count_text Read-only

count text

generate_qr

generate qr

convert_case

convert case

fancy_text

fancy text

render_markdown

render markdown

lorem_ipsum

lorem ipsum

redact_text

redact text

format_sql

format sql

color_palette

color palette

color_contrast

color contrast

css_gradient

css gradient

percentage

percentage

tip

tip

convert_timestamp

convert timestamp

format_json

format json

convert_yaml

convert yaml

convert_color

convert color

slugify

slugify

convert_number_base

convert number base

query_json Read-only

query json

generate_id

generate id

All 42 tools, one page each

5 prompts you invoke yourself

2 resources you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.