When to Use User provides a URL and wants to extract/read its content Another skill needs to parse source material from a URL before generation User says "parse this URL", "extract content from this link" User says "解析链接", "提取内容" When NOT to Use User already has text content and doesn't need URL parsing User wants to generate audio/video content (not content extraction) User wants to read a local file (use standard file reading tools) Purpose Extract and normalize content from URLs across supported platforms. Returns structured data including content body, metadata, and references. Useful as a preprocessing step for content generation skills or standalone content extraction. Hard Constraints No shell scripts. Construct curl commands from the API reference files listed in Resources Always read shared/authentication.md for API key and headers Follow shared/common-patterns.md for polling, errors, and interaction patterns URL must be a valid HTTP(S) URL Always read config following shared/config-pattern.md before any interaction Never save files to ~/Downloads/ or .listenhub/ — save to the current working directory Step -1: API Key Check Follow shared/config-pattern.md § API Key Check. If the key is missing, stop immediately. Step 0: Config Setup Follow shared/config-pattern.md Step 0. If file doesn't exist — ask location, then create immediately: mkdir -p ".listenhub/content-parser" echo '{"autoDownload":true}'
".listenhub/content-parser/config.json" CONFIG_PATH = ".listenhub/content-parser/config.json"
(or $HOME/.listenhub/content-parser/config.json for global)
- Then run
- Setup Flow
- below.
- If file exists
- — read config, display summary, and confirm:
- 当前配置 (content-parser):
- 自动下载:{是 / 否}
- Ask: "使用已保存的配置?" →
- 确认,直接继续
- /
- 重新配置
- Setup Flow (first run or reconfigure)
- autoDownload
-
- "自动保存提取的内容到当前目录?"
- "是(推荐)" →
- autoDownload: true
- "否" →
- autoDownload: false
- Save immediately:
- NEW_CONFIG
- =
- $(
- echo
- "
- $CONFIG
- "
- |
- jq
- --argjson
- dl
- {
- true/false
- }
- '. + {"autoDownload": $dl}'
- )
- echo
- "
- $NEW_CONFIG
- "
- >
- "
- $CONFIG_PATH
- "
- CONFIG
- =
- $(
- cat
- "
- $CONFIG_PATH
- "
- )
- Interaction Flow
- Step 1: URL Input
- Free text input. Ask the user:
- What URL would you like to extract content from?
- Step 2: Options (optional)
- Ask if the user wants to configure extraction options:
- Question: "Do you want to configure extraction options?"
- Options:
- - "No, use defaults" — Extract with default settings
- - "Yes, configure options" — Set summarize, maxLength, or Twitter tweet count
- If "Yes", ask follow-up questions:
- Summarize
-
- "Generate a summary of the content?" (Yes/No)
- Max Length
-
- "Set maximum content length?" (Free text, e.g., "5000")
- Twitter count
- (only if URL is Twitter/X profile): "How many tweets to fetch?" (1-100, default 20)
- Step 3: Confirm & Extract
- Summarize:
- Ready to extract content:
- URL:
- Options: {summarize: true, maxLength: 5000, twitter.count: 50} / default
- Proceed?
- Wait for explicit confirmation before calling the API.
- Workflow
- Validate URL
-
- Must be HTTP(S). Normalize if needed (see
- references/supported-platforms.md
- )
- Build request body
- :
- {
- "source"
- :
- {
- "type"
- :
- "url"
- ,
- "uri"
- :
- "{url}"
- }
- ,
- "options"
- :
- {
- "summarize"
- :
- true
- /
- false
- ,
- "maxLength"
- :
- 5000
- ,
- "twitter"
- :
- {
- "count"
- :
- 50
- }
- }
- }
- Omit
- options
- if user chose defaults.
- Submit (foreground)
- :
- POST /v1/content/extract
- → extract
- taskId
- Tell the user extraction is in progress
- Poll (background)
-
- Run the following
- exact
- bash command with
- run_in_background: true
- and
- timeout: 300000
- . Note: status field is
- .data.status
- (not
- processStatus
- ), interval is 5s, values are
- processing
- /
- completed
- /
- failed
- :
- TASK_ID
- =
- "
" - for
- i
- in
- $(
- seq
- 1
- 60
- )
- ;
- do
- RESULT
- =
- $(
- curl
- -sS
- "https://api.marswave.ai/openapi/v1/content/extract/
- $TASK_ID
- "
- \
- -H
- "Authorization: Bearer
- $LISTENHUB_API_KEY
- "
- 2
- >
- /dev/null
- )
- STATUS
- =
- $(
- echo
- "
- $RESULT
- "
- |
- tr
- -d
- '\000-\037\177'
- |
- jq
- -r
- '.data.status // "processing"'
- )
- case
- "
- $STATUS
- "
- in
- completed
- )
- echo
- "
- $RESULT
- "
- ;
- exit
- 0
- ;
- ;
- failed
- )
- echo
- "FAILED:
- $RESULT
- "
- >
- &2
- ;
- exit
- 1
- ;
- ;
- *
- )
- sleep
- 5
- ;
- ;
- esac
- done
- echo
- "TIMEOUT"
- >
- &2
- ;
- exit
- 2
- When notified,
- download and present result
- :
- If
- autoDownload
- is
- true
- :
- Write
- {taskId}-extracted.md
- to the
- current directory
- — full extracted content in markdown
- Write
- {taskId}-extracted.json
- to the
- current directory
- — full raw API response data
- echo
- "
- $CONTENT_MD
- "
- >
- "
- ${TASK_ID}
- -extracted.md"
- echo
- "
- $RESULT
- "
- >
- "
- ${TASK_ID}
- -extracted.json"
- Present:
- 内容提取完成!
- 来源:{url}
- 标题:{metadata.title}
- 长度:~{character count} 字符
- 消耗积分:{credits}
- 已保存到当前目录:
- {taskId}-extracted.md
- {taskId}-extracted.json
- Show a preview of the extracted content (first ~500 chars)
- Offer to use content in another skill (e.g.
- /podcast
- ,
- /tts
- )
- Estimated time
-
- 10-30 seconds depending on content size and platform.
- API Reference
- Content extract:
- shared/api-content-extract.md
- Supported platforms:
- references/supported-platforms.md
- Polling:
- shared/common-patterns.md
- § Async Polling
- Error handling:
- shared/common-patterns.md
- § Error Handling
- Config pattern:
- shared/config-pattern.md
- Example
- User
-
- "Parse this article:
- https://en.wikipedia.org/wiki/Topology
- "
- Agent workflow
- :
- URL:
- https://en.wikipedia.org/wiki/Topology
- Options: defaults (omit options)
- Submit extraction
- curl
- -sS
- -X
- POST
- "https://api.marswave.ai/openapi/v1/content/extract"
- \
- -H
- "Authorization: Bearer
- $LISTENHUB_API_KEY
- "
- \
- -H
- "Content-Type: application/json"
- \
- -d
- '{
- "source": {
- "type": "url",
- "uri": "https://en.wikipedia.org/wiki/Topology"
- }
- }'
- Poll until complete:
- curl
- -sS
- "https://api.marswave.ai/openapi/v1/content/extract/69a7dac700cf95938f86d9bb"
- \
- -H
- "Authorization: Bearer
- $LISTENHUB_API_KEY
- "
- Present extracted content preview and offer next actions.
- User
- "Extract recent tweets from @elonmusk, get 50 tweets" Agent workflow : URL: https://x.com/elonmusk Options: {"twitter": {"count": 50}} Submit extraction curl -sS -X POST "https://api.marswave.ai/openapi/v1/content/extract" \ -H "Authorization: Bearer $LISTENHUB_API_KEY " \ -H "Content-Type: application/json" \ -d '{ "source": { "type": "url", "uri": "https://x.com/elonmusk" }, "options": { "twitter": { "count": 50 } } }' Poll until complete, present results.