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20 free dev tools: JSON/YAML, XML/SQL, Cron, SEO, QR code, URL shortener, cron tasks, files

Connector by www.jiebang.site · Domain verified by the MCP Registry

IndexedLicense unknownRemote (HTTP)
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Install

Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install connector/www-jiebang-site-tools

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Remote endpoint

  • https://www.jiebang.site/mcp Remote (HTTP)

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About

20 free dev tools: JSON/YAML, XML/SQL, Cron, SEO, QR code, URL shortener, cron tasks, files

Reviews

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Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
16 read · 8 write · 0 delete · 5 not yet classified
Secrets
None asked for
Install scripts
Nothing to install (hosted)
Runs as
Hosted (remote endpoint)

Tools by what they do 29

From the running server's own tool list (tools/list) on Oct 25, 2026.

Read 16 · Look things up without changing anything.

  • base_convert
  • cron_parse
  • cron_task_list
  • cron_task_logs
  • cron_task_templates
  • file_analyze
  • file_parse
  • idea_list
  • image_convert
  • json_yaml_convert
  • keyword_extract
  • meta_extract
Show 4 more tools
  • seo_check
  • sql_format
  • timezone_convert
  • xml_format

Write 8 · Create, change, send or run things.

  • ai_text_generate
  • cron_task_create
  • cron_task_done
  • idea_submit
  • text_humanize
  • text_rewrite
  • text_summarize
  • url_shorten

Not yet classified 5 · We could not tell from the name and description.

  • file_generate
  • html_entity
  • meta_desc_generate
  • qrcode_generate
  • seo_title_generate

Network hosts it talks to 1

  • jiebang.site · found in remote endpoint, install command

Files it touches

  • Any path the agent passes to its tools

Tools (29)

As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • ai_text_generate

    AI-powered text generation: copywriting, naming, slogans, catchy titles, praise/replies, couplets. Powered by GLM-4.7-Flash (free, 10k calls/day).

  • base_convert

    Convert numbers between decimal, binary, octal, hexadecimal.

  • cron_parse

    Parse cron expression to human-readable description with next 5 run times.

  • cron_task_create

    Create a scheduled task with cron expression. For AI agents to manage daily check-ins, monitoring, reminders etc.

  • cron_task_done

    Mark a scheduled task as completed or failed. Supports failure tracking and auto-retry.

  • cron_task_list

    List scheduled tasks. Use due=true to see only tasks that need action now.

  • cron_task_logs

    Get execution history/logs for a scheduled task. Shows past completion times, success/failure status, and counts. Omit task_id to get all logs for the agent.

  • cron_task_templates

    Get preset task templates with common cron schedules (daily, weekday, hourly, stock market, etc.). Use these to quickly create tasks without writing cron expressions.

  • file_analyze

    Analyze tabular data: detect column types, compute stats (min/max/mean/median for numbers, top values for text), find nulls. Returns summary and preview.

  • file_generate

    Generate CSV/TSV/JSON file from structured data array. Returns base64-encoded file and raw text.

  • file_parse

    Parse CSV/TSV/JSON/XML file content to structured JSON. Auto-detects format and column types. Returns columns, data rows, and preview.

  • html_entity

    Encode or decode HTML entities.

  • idea_list

    List ideas from the JieBang ideas board. Filter by status, sort by votes. View community feature requests and their progress.

  • idea_submit

    Submit a new idea or feature request to the JieBang ideas board. Supports categorization, priority, and source tracking.

  • image_convert

    Convert image format to WebP/AVIF/PNG/JPEG with optional resize and quality control.

Show 14 more tools
  • json_yaml_convert

    Convert between JSON and YAML formats. Auto-detects direction.

  • keyword_extract

    Extract keywords and key phrases from text with search intent classification. Returns 10-20 keywords sorted by importance with long-tail variations.

  • meta_desc_generate

    Generate SEO-friendly meta description (120-160 chars) from title, keyword, and content. Includes call-to-action and keyword placement.

  • meta_extract

    Extract SEO meta tags from any URL. Returns title, description, OG tags, Twitter cards, structured data, and SEO health score.

  • qrcode_generate

    Generate QR code for text or URL. Returns SVG data URI.

  • seo_check

    Quick SEO health check for any URL. Returns score and issues list.

  • seo_title_generate

    Generate multiple SEO-optimized article titles from a keyword. Diverse styles: question, number, list, comparison, how-to. Max 60 chars each.

  • sql_format

    Beautify, minify, or uppercase SQL keywords.

  • text_humanize

    Rewrite AI-generated text to sound naturally human-written. Supports Chinese and English. Reduces AI detection rates. Styles: standard, casual, academic, creative.

  • text_rewrite

    Rewrite text with different styles while preserving meaning. Modes: standard (natural), creative (expressive), academic (formal), casual (informal).

  • text_summarize

    Summarize text into concise version. Lengths: short (1-2 sentences), medium (3-5 sentences), long (full paragraph). Preserves key data and facts.

  • timezone_convert

    Convert datetime between time zones.

  • url_shorten

    Create a short link for any URL. Returns short URL and click tracking. Free: 100 links/day.

  • xml_format

    Beautify or minify XML code.

Signals

Last release
Jun 4, 2026 (5 months ago)

Details

Registry name
site.jiebang.www/tools
Version
1.6.0
Auth
Auth not stated
License
License unknown
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
Official MCP Registry

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Cite this page

Tools MCP server. Agent Mart. https://agentmart.dev/connectors/www-jiebang-site-tools (last updated 2026-10-24)