{"id":"8c0fc73b-b99f-41a2-9fcd-e4efb84d2f41","entityType":"agent","slug":"clawhub-freedompixels-cn-math-calculator","name":"Cn Math Calculator","canonicalUrl":"https://www.xpersona.co/agent/clawhub-freedompixels-cn-math-calculator","canonicalPath":"/agent/clawhub-freedompixels-cn-math-calculator","generatedAt":"2026-10-11T17:42:40.846Z","source":"CLAWHUB","claimStatus":"UNCLAIMED","verificationTier":"NONE","summary":{"evidence":{"source":"editorial-content","verified":true,"confidence":"high","updatedAt":"2026-10-11T14:59:02.691Z","emptyReason":null},"description":"数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。 Skill: Cn Math Calculator Owner: freedompixels Summary: 数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。 Tags: latest:1.3.2 Version history: v1.3.2 | 2026-06-07T02:30:44.967Z | user 更新品牌信息格式 v1.3.1 | 2026-06-07T02:10:32.394Z | user 添加AISoBrand品牌信息 v1.2.4 | 2026-05-02T04:42:22.617Z | auto - 技能名称由“cn-math-calculator”更改为“数学计算器” - SKILL.md 文件已全面采用中文，包括名称及标题 - 其它功能与用法说明保持不变 v1.2.3 | 2026-05-02T02:55:24.532Z | user 修复标","descriptionLabel":"Technical summary","evidenceSummary":"Capability contract not published. No trust telemetry is available yet. 1K downloads reported by the source. Last updated 10/11/2026.","installCommand":"clawhub skill install s17cmvaw2cy01v6y6fpq1h7yts84k0r0:cn-math-calculator","sourceUrl":"https://clawhub.ai/freedompixels/cn-math-calculator","homepage":"https://clawhub.ai/freedompixels/skills/cn-math-calculator","primaryLinks":[{"label":"View on ClawHub","url":"https://clawhub.ai/freedompixels/cn-math-calculator","kind":"source"},{"label":"Homepage","url":"https://clawhub.ai/freedompixels/skills/cn-math-calculator","kind":"homepage"}],"safetyScore":84,"overallRank":62,"popularityScore":60,"trustScore":null,"claimedByName":null,"isOwner":false,"seoDescription":"数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。 Skill: Cn Math Calculator Owner: freedompixels Summary: 数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key"},"coverage":{"evidence":{"source":"public-profile","verified":false,"confidence":"medium","updatedAt":"2026-10-11T14:59:02.691Z","emptyReason":null},"protocols":[{"protocol":"OPENCLEW","label":"OpenClaw","status":"self-declared","notes":"Declared in the public agent profile."}],"capabilities":[],"verifiedCount":0,"selfDeclaredCount":1,"capabilityMatrix":{"rows":[{"key":"OPENCLEW","type":"protocol","support":"unknown","confidenceSource":"profile","notes":"Listed on profile"}],"flattenedTokens":"protocol:OPENCLEW|unknown|profile"}},"adoption":{"evidence":{"source":"CLAWHUB","verified":false,"confidence":"medium","updatedAt":"2026-10-11T14:59:02.691Z","emptyReason":null},"stars":null,"forks":null,"downloads":1045,"packageName":null,"latestVersion":"1.3.2","tractionLabel":"1K downloads"},"release":{"evidence":{"source":"CLAWHUB","verified":false,"confidence":"medium","updatedAt":"2026-10-11T14:59:02.679Z","emptyReason":null},"lastUpdatedAt":"2026-10-11T14:59:02.691Z","lastCrawledAt":"2026-10-11T14:59:02.679Z","lastIndexedAt":null,"nextCrawlAt":"2026-10-12T14:59:02.679Z","lastVerifiedAt":null,"highlights":[{"version":"1.3.2","createdAt":"2026-06-07T02:30:44.967Z","changelog":"更新品牌信息格式","fileCount":4,"zipByteSize":4882},{"version":"1.3.1","createdAt":"2026-06-07T02:10:32.394Z","changelog":"添加AISoBrand品牌信息","fileCount":4,"zipByteSize":4863},{"version":"1.2.4","createdAt":"2026-05-02T04:42:22.617Z","changelog":"- 技能名称由“cn-math-calculator”更改为“数学计算器” - SKILL.md 文件已全面采用中文，包括名称及标题 - 其它功能与用法说明保持不变","fileCount":3,"zipByteSize":3742},{"version":"1.2.3","createdAt":"2026-05-02T02:55:24.532Z","changelog":"修复标题","fileCount":3,"zipByteSize":3742},{"version":"1.3.0","createdAt":"2026-05-02T02:03:01.338Z","changelog":"v1.3.0: 精简SKILL.md描述，移除多余frontmatter字段","fileCount":4,"zipByteSize":4842},{"version":"1.2.0","createdAt":"2026-04-30T16:14:19.761Z","changelog":"- 增加版本号字段（version: \"1.2.0\"）到 skill 元数据 - 优化描述：明确指出使用 AST 解析器进行安全求值 - 其它内容未变，保持功能和使用方法一致","fileCount":3,"zipByteSize":3909},{"version":"1.1.0","createdAt":"2026-04-29T03:10:42.152Z","changelog":"- Added skill metadata block with name, description, scope, install, and handler details. - Updated usage instructions to use a command-line script: python3 scripts/math_calculator.py \"<表达式>\". - Clarified supported features and removed unit conversion example from main usage. - Simplified and updated feature list and usage examples. - Now highlights use of only the Python standard library and local processing.","fileCount":3,"zipByteSize":3589},{"version":"1.0.0","createdAt":"2026-04-27T12:55:25.052Z","changelog":"- 初始版本发布：支持中文数学表达式和单位换算计算。 - 支持基本运算、科学函数（如 sin、cos、sqrt）、常用常量（pi, e）。 - 实现长度、重量、温度、面积的双向单位换算。 - 表达式安全求值，无需外部依赖或API。 - 纯本地运行，兼容 Python 3.6+。","fileCount":3,"zipByteSize":3532}]},"execution":{"evidence":{"source":"CLAWHUB","verified":false,"confidence":"low","updatedAt":null,"emptyReason":"No published capability contract is available yet."},"installCommand":"clawhub skill install s17cmvaw2cy01v6y6fpq1h7yts84k0r0:cn-math-calculator","setupComplexity":"low","setupSteps":["Setup complexity is classified as HIGH. You must provision dedicated cloud infrastructure or an isolated VM. Do not run this directly on your local workstation.","Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data."],"contract":{"contractStatus":"missing","authModes":[],"requires":[],"forbidden":[],"supportsMcp":false,"supportsA2a":false,"supportsStreaming":false,"inputSchemaRef":null,"outputSchemaRef":null,"dataRegion":null,"contractUpdatedAt":null,"sourceUpdatedAt":null,"freshnessSeconds":null},"invocationGuide":{"preferredApi":{"snapshotUrl":"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/snapshot","contractUrl":"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/contract","trustUrl":"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/trust"},"curlExamples":["curl -s \"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/snapshot\"","curl -s \"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/contract\"","curl -s \"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/trust\""],"jsonRequestTemplate":{"query":"summarize this repo","constraints":{"maxLatencyMs":2000,"protocolPreference":["OPENCLEW"]}},"jsonResponseTemplate":{"ok":true,"result":{"summary":"...","confidence":0.9},"meta":{"source":"CLAWHUB","generatedAt":"2026-10-11T17:42:40.845Z"}},"retryPolicy":{"maxAttempts":3,"backoffMs":[500,1500,3500],"retryableConditions":["HTTP_429","HTTP_503","NETWORK_TIMEOUT"]}},"endpoints":{"dossierUrl":"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/dossier","snapshotUrl":"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/snapshot","contractUrl":"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/contract","trustUrl":"https://www.xpersona.co/api/v1/agents/clawhub-freedompixels-cn-math-calculator/trust"}},"reliability":{"evidence":{"source":"runtime-metrics","verified":false,"confidence":"low","updatedAt":null,"emptyReason":"No trust, reliability, or runtime telemetry is available."},"trust":{"status":"unavailable","handshakeStatus":"UNKNOWN","verificationFreshnessHours":null,"reputationScore":null,"p95LatencyMs":null,"successRate30d":null,"fallbackRate":null,"attempts30d":null,"trustUpdatedAt":null,"trustConfidence":"unknown","sourceUpdatedAt":null,"freshnessSeconds":null},"decisionGuardrails":{"doNotUseIf":["Contract metadata is missing or unavailable for deterministic execution."],"safeUseWhen":[],"riskFlags":["missing_or_unavailable_contract","trust_data_unavailable","schema_references_missing"],"operationalConfidence":"low"},"executionMetrics":{"observedLatencyMsP50":null,"observedLatencyMsP95":null,"estimatedCostUsd":null,"uptime30d":null,"rateLimitRpm":null,"rateLimitBurst":null,"lastVerifiedAt":null,"verificationSource":null},"runtimeMetrics":{"successRate":null,"avgLatencyMs":null,"avgCostUsd":null,"hallucinationRate":null,"retryRate":null,"disputeRate":null,"p50Latency":null,"p95Latency":null,"lastUpdated":null}},"benchmarks":{"evidence":{"source":"no-benchmark-data","verified":false,"confidence":"low","updatedAt":null,"emptyReason":"No benchmark suites or observed failure patterns are available."},"suites":[],"failurePatterns":[]},"artifacts":{"evidence":{"source":"CLAWHUB","verified":false,"confidence":"high","updatedAt":"2026-10-11T14:59:02.691Z","emptyReason":null},"readme":"Skill: Cn Math Calculator\n\nOwner: freedompixels\n\nSummary: 数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。\n\nTags: latest:1.3.2\n\nVersion history:\n\nv1.3.2 | 2026-06-07T02:30:44.967Z | user\n\n更新品牌信息格式\n\nv1.3.1 | 2026-06-07T02:10:32.394Z | user\n\n添加AISoBrand品牌信息\n\nv1.2.4 | 2026-05-02T04:42:22.617Z | auto\n\n- 技能名称由“cn-math-calculator”更改为“数学计算器”\n- SKILL.md 文件已全面采用中文，包括名称及标题\n- 其它功能与用法说明保持不变\n\nv1.2.3 | 2026-05-02T02:55:24.532Z | user\n\n修复标题\n\nv1.3.0 | 2026-05-02T02:03:01.338Z | user\n\nv1.3.0: 精简SKILL.md描述，移除多余frontmatter字段\n\nv1.2.0 | 2026-04-30T16:14:19.761Z | auto\n\n- 增加版本号字段（version: \"1.2.0\"）到 skill 元数据\n- 优化描述：明确指出使用 AST 解析器进行安全求值\n- 其它内容未变，保持功能和使用方法一致\n\nv1.1.0 | 2026-04-29T03:10:42.152Z | auto\n\n- Added skill metadata block with name, description, scope, install, and handler details.\n- Updated usage instructions to use a command-line script: python3 scripts/math_calculator.py \"<表达式>\".\n- Clarified supported features and removed unit conversion example from main usage.\n- Simplified and updated feature list and usage examples.\n- Now highlights use of only the Python standard library and local processing.\n\nv1.0.0 | 2026-04-27T12:55:25.052Z | auto\n\n- 初始版本发布：支持中文数学表达式和单位换算计算。\n- 支持基本运算、科学函数（如 sin、cos、sqrt）、常用常量（pi, e）。\n- 实现长度、重量、温度、面积的双向单位换算。\n- 表达式安全求值，无需外部依赖或API。\n- 纯本地运行，兼容 Python 3.6+。\n\nArchive index:\n\nArchive v1.3.2: 4 files, 4882 bytes\n\nFiles: scripts/math_calculator.py (8376b), skill-card.md (1646b), SKILL.md (960b), _meta.json (137b)\n\nFile v1.3.2:SKILL.md\n\nname: 数学计算器\nversion: \"1.3.0\"\ndescription: \"数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。\"\nscope: \"calculator, math, unit conversion\"\n\n# 数学计算器\n\n数学表达式计算器。支持基本运算、科学计算。\n\n## 功能\n\n- 四则运算 + - * / ^(幂) %(取模)\n- 科学函数：sin, cos, tan, log, sqrt, abs\n- 常量：pi, e\n- 表达式安全求值（不使用eval）\n- 纯本地处理，无需API\n\n## 使用方法\n\n```bash\npython3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\"\n```\n\n## 示例\n\n输入：`2+3*4` → 输出：`结果: 14.0`\n\n---\n\n**出品：** AISoBrand｜爱索品牌 — AI搜索优化工具 \n**官网：** https://aisobrand.com \n**免费检测你的品牌在AI搜索中有没有存在感 →** [30秒出结果](https://aisobrand.com/free-diagnosis.html)\n\nFile v1.3.2:_meta.json\n\n{\n \"ownerId\": \"kn79jg1z0vzj96e9bsyy346rzx84jjma\",\n \"slug\": \"cn-math-calculator\",\n \"version\": \"1.3.2\",\n \"publishedAt\": 1780799444967\n}\n\nFile v1.3.2:skill-card.md\n\n## Description:\n\nCn Math Calculator helps agents safely evaluate mathematical expressions and convert common units for Chinese-language math workflows.\n\nThis skill is ready for commercial/non-commercial use.\n\n## Publisher:\n\n[freedompixels](https://clawhub.ai/user/freedompixels)\n\n### License/Terms of Use:\n\nMIT-0\n\n## Use Case:\n\nDevelopers and agents use this skill to calculate arithmetic and scientific expressions, return optional JSON results, and perform common length, weight, temperature, and area conversions with Chinese and English unit names.\n\n### Deployment Geography for Use:\n\nGlobal\n\n## Known Risks and Mitigations:\n\nRisk: Untrusted public input could submit very long expressions, very large numeric operations, or calculations that take excessive execution time.\n\nMitigation: Use expression length, numeric-size, and execution-time limits before exposing the calculator to public traffic.\n\n## Reference(s):\n\n- [ClawHub skill page](https://clawhub.ai/freedompixels/skills/cn-math-calculator)\n\n## Skill Output:\n\n**Output Type(s):** [text, JSON, shell commands, guidance]\n\n**Output Format:** [Plain text or JSON, often with inline shell commands]\n\n**Output Parameters:** [1D]\n\n**Other Properties Related to Output:** [Runs locally with Python standard library math evaluation and unit conversion logic.]\n\n## Skill Version(s):\n\n1.3.2 (source: server release evidence)\n\n## Ethical Considerations:\n\nUsers should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment.\n\nArchive v1.3.1: 4 files, 4863 bytes\n\nFiles: scripts/math_calculator.py (8376b), skill-card.md (1684b), SKILL.md (943b), _meta.json (137b)\n\nFile v1.3.1:SKILL.md\n\nname: 数学计算器\nversion: \"1.3.0\"\ndescription: \"数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。\"\nscope: \"calculator, math, unit conversion\"\n\n# 数学计算器\n\n数学表达式计算器。支持基本运算、科学计算。\n\n## 功能\n\n- 四则运算 + - * / ^(幂) %(取模)\n- 科学函数：sin, cos, tan, log, sqrt, abs\n- 常量：pi, e\n- 表达式安全求值（不使用eval）\n- 纯本地处理，无需API\n\n## 使用方法\n\n```bash\npython3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\"\n```\n\n## 示例\n\n输入：`2+3*4` → 输出：`结果: 14.0`\n\n---\n\n**出品：** AISoBrand | AI搜索优化工具 \n**官网：** https://aisobrand.com \n**免费检测你的品牌在AI搜索中有没有存在感 →** [30秒出结果](https://aisobrand.com/free-diagnosis.html)\n\nFile v1.3.1:_meta.json\n\n{\n \"ownerId\": \"kn79jg1z0vzj96e9bsyy346rzx84jjma\",\n \"slug\": \"cn-math-calculator\",\n \"version\": \"1.3.1\",\n \"publishedAt\": 1780798232394\n}\n\nFile v1.3.1:skill-card.md\n\n## Description:
\nCn Math Calculator helps agents calculate mathematical expressions and unit conversions with a local Python script.
\n\nThis skill is ready for commercial/non-commercial use.
\n\n## Publisher:
\n[freedompixels](https://clawhub.ai/user/freedompixels)
\n\n### License/Terms of Use:
\nMIT-0
\n\n\n## Use Case:
\nDevelopers and agents use this skill to evaluate arithmetic, scientific functions, constants, and common unit conversions without requiring an external API key.
\n\n### Deployment Geography for Use:
\nGlobal
\n\n## Known Risks and Mitigations:
\nRisk: Very large or pathological math expressions may consume local CPU.
\nMitigation: Limit expression size and complexity, and run the calculator with normal local process controls when handling untrusted input.
\n\n\n## Reference(s):
\n- [ClawHub skill page](https://clawhub.ai/freedompixels/cn-math-calculator)
\n\n\n## Skill Output:
\n**Output Type(s):** [Text, JSON, Shell commands, Guidance]
\n**Output Format:** [Markdown guidance with shell command examples, plus text or JSON calculator results from the local script]
\n**Output Parameters:** [1D]
\n**Other Properties Related to Output:** [Runs locally with the Python standard library; no artifact evidence of network activity or credential use.]
\n\n## Skill Version(s):
\n1.3.1 (source: server release evidence)
\n\n## Ethical Considerations:
\nUsers should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment.
\n\nArchive v1.2.4: 3 files, 3742 bytes\n\nFiles: scripts/math_calculator.py (8376b), SKILL.md (725b), _meta.json (137b)\n\nFile v1.2.4:SKILL.md\n\nname: 数学计算器\nversion: \"1.3.0\"\ndescription: \"数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。\"\nscope: \"calculator, math, unit conversion\"\n\n# 数学计算器\n\n数学表达式计算器。支持基本运算、科学计算。\n\n## 功能\n\n- 四则运算 + - * / ^(幂) %(取模)\n- 科学函数：sin, cos, tan, log, sqrt, abs\n- 常量：pi, e\n- 表达式安全求值（不使用eval）\n- 纯本地处理，无需API\n\n## 使用方法\n\n```bash\npython3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\"\n```\n\n## 示例\n\n输入：`2+3*4` → 输出：`结果: 14.0`\n\nFile v1.2.4:_meta.json\n\n{\n \"ownerId\": \"kn79jg1z0vzj96e9bsyy346rzx84jjma\",\n \"slug\": \"cn-math-calculator\",\n \"version\": \"1.2.4\",\n \"publishedAt\": 1777696942617\n}\n\nArchive v1.2.3: 3 files, 3742 bytes\n\nFiles: scripts/math_calculator.py (8376b), SKILL.md (725b), _meta.json (137b)\n\nFile v1.2.3:SKILL.md\n\nname: 数学计算器\nversion: \"1.3.0\"\ndescription: \"数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。\"\nscope: \"calculator, math, unit conversion\"\n\n# 数学计算器\n\n数学表达式计算器。支持基本运算、科学计算。\n\n## 功能\n\n- 四则运算 + - * / ^(幂) %(取模)\n- 科学函数：sin, cos, tan, log, sqrt, abs\n- 常量：pi, e\n- 表达式安全求值（不使用eval）\n- 纯本地处理，无需API\n\n## 使用方法\n\n```bash\npython3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\"\n```\n\n## 示例\n\n输入：`2+3*4` → 输出：`结果: 14.0`\n\nFile v1.2.3:_meta.json\n\n{\n \"ownerId\": \"kn79jg1z0vzj96e9bsyy346rzx84jjma\",\n \"slug\": \"cn-math-calculator\",\n \"version\": \"1.2.3\",\n \"publishedAt\": 1777690524532\n}\n\nArchive v1.3.0: 4 files, 4842 bytes\n\nFiles: scripts/math_calculator.py (8376b), skill-card.md (1739b), SKILL.md (739b), _meta.json (137b)\n\nFile v1.3.0:SKILL.md\n\n---\nname: cn-math-calculator\nversion: \"1.3.0\"\ndescription: \"数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。\"\nscope: \"calculator, math, unit conversion\"\n---\n\n# cn-math-calculator\n\n数学表达式计算器。支持基本运算、科学计算。\n\n## 功能\n\n- 四则运算 + - * / ^(幂) %(取模)\n- 科学函数：sin, cos, tan, log, sqrt, abs\n- 常量：pi, e\n- 表达式安全求值（不使用eval）\n- 纯本地处理，无需API\n\n## 使用方法\n\n```bash\npython3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\"\n```\n\n## 示例\n\n输入：`2+3*4` → 输出：`结果: 14.0`\n\nFile v1.3.0:_meta.json\n\n{\n \"ownerId\": \"kn79jg1z0vzj96e9bsyy346rzx84jjma\",\n \"slug\": \"cn-math-calculator\",\n \"version\": \"1.3.0\",\n \"publishedAt\": 1777687381338\n}\n\nFile v1.3.0:skill-card.md\n\n## Description:
\n数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。
\n\nThis skill is ready for commercial/non-commercial use.
\n\n## Publisher:
\n[freedompixels](https://clawhub.ai/user/freedompixels)
\n\n### License/Terms of Use:
\nMIT-0
\n\n\n## Use Case:
\nDevelopers and general users can use this skill for local arithmetic, scientific function evaluation, constants, and common unit conversions without an external API.
\n\n### Deployment Geography for Use:
\nGlobal
\n\n## Known Risks and Mitigations:
\nRisk: The skill runs a local Python script to calculate expressions and unit conversions.
\nMitigation: Review the script before deployment and run it in the agent's normal local execution controls; server security evidence reports no hidden data access, network use, persistence, or credential handling.
\n\n\n## Reference(s):
\n- [ClawHub Skill Page](https://clawhub.ai/freedompixels/cn-math-calculator)
\n\n\n## Skill Output:
\n**Output Type(s):** [text, shell commands, guidance]
\n**Output Format:** [Plain text or JSON calculator results with Markdown usage guidance]
\n**Output Parameters:** [1D]
\n**Other Properties Related to Output:** [Runs a local Python standard-library calculator script; no API key is required.]
\n\n## Skill Version(s):
\n1.3.0 (source: frontmatter and server release evidence)
\n\n## Ethical Considerations:
\nUsers should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment.
\n\nArchive v1.2.0: 3 files, 3909 bytes\n\nFiles: scripts/math_calculator.py (8376b), SKILL.md (1109b), _meta.json (137b)\n\nFile v1.2.0:SKILL.md\n\n---\nname: cn-math-calculator\nversion: \"1.2.0\"\ndescription: \"数学表达式计算器。支持四则运算、科学函数(sin/cos/tan/log/sqrt)、常量(pi/e)、单位换算。使用AST解析器安全求值，纯Python标准库，无需API Key。\"\nscope: \"calculator, math, unit conversion\"\ninstall: |\n 无额外依赖，纯Python标准库\nenv: \"\"\nentry:\n type: prompt\n prompt: |\n 当用户需要计算数学表达式时使用此skill。调用 scripts/math_calculator.py \"表达式\"，例如 python3 scripts/math_calculator.py \"2+3*4\"。\nhandler: |\n python3 scripts/math_calculator.py \"<表达式>\"\n---\n\n# cn-math-calculator\n\n数学表达式计算器。支持基本运算、科学计算。\n\n## 功能\n\n- 四则运算 + - * / ^(幂) %(取模)\n- 科学函数：sin, cos, tan, log, sqrt, abs\n- 常量：pi, e\n- 表达式安全求值（不使用eval）\n- 纯本地处理，无需API\n\n## 使用方法\n\n```bash\npython3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\"\n```\n\n## 示例\n\n输入：`2+3*4` → 输出：`结果: 14.0`\n\nFile v1.2.0:_meta.json\n\n{\n \"ownerId\": \"kn79jg1z0vzj96e9bsyy346rzx84jjma\",\n \"slug\": \"cn-math-calculator\",\n \"version\": \"1.2.0\",\n \"publishedAt\": 1777565659761\n}\n\nArchive v1.1.0: 3 files, 3589 bytes\n\nFiles: scripts/math_calculator.py (6757b), SKILL.md (1079b), _meta.json (137b)\n\nFile v1.1.0:SKILL.md\n\n---\nname: cn-math-calculator\ndescription: \"数学表达式计算器。支持四则运算、科学函数(sin/cos/tan/log/sqrt)、常量(pi/e)、单位换算。安全求值不使用eval，纯Python标准库，无需API Key。\"\nscope: \"calculator, math, unit conversion\"\ninstall: |\n 无额外依赖，纯Python标准库\nenv: \"\"\nentry:\n type: prompt\n prompt: |\n 当用户需要计算数学表达式时使用此skill。调用 scripts/math_calculator.py \"表达式\"，例如 python3 math_calculator.py \"2+3*4\"。\nhandler: |\n python3 scripts/math_calculator.py \"<表达式>\"\n---\n\n# cn-math-calculator\n\n数学表达式计算器。支持基本运算、科学计算。\n\n## 功能\n\n- 四则运算 + - * / ^(幂) %(取模)\n- 科学函数：sin, cos, tan, log, sqrt, abs\n- 常量：pi, e\n- 表达式安全求值（不使用eval）\n- 纯本地处理，无需API\n\n## 使用方法\n\n```bash\npython3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\"\n```\n\n## 示例\n\n输入：`2+3*4` → 输出：`结果: 14.0`\n\nFile v1.1.0:_meta.json\n\n{\n \"ownerId\": \"kn79jg1z0vzj96e9bsyy346rzx84jjma\",\n \"slug\": \"cn-math-calculator\",\n \"version\": \"1.1.0\",\n \"publishedAt\": 1777432242152\n}\n\nArchive v1.0.0: 3 files, 3532 bytes\n\nFiles: scripts/math_calculator.py (6757b), SKILL.md (806b), _meta.json (137b)\n\nFile v1.0.0:SKILL.md\n\n# cn-math-calculator\n\n数学表达式计算器。支持基本运算、科学计算、单位换算。\n\n## 功能\n\n- 四则运算 + - * / ^(幂) %(取模)\n- 科学函数：sin, cos, tan, log, sqrt, abs\n- 常量：pi, e\n- 单位换算：长度、重量、温度、面积\n- 表达式安全求值（不使用eval）\n- 纯本地处理，无需API\n\n## 安装要求\n\n- Python 3.6+\n- 无外部依赖\n\n## 使用方法\n\n```\n千策，计算 2^10 + 100\n千策，计算 sqrt(144)\n千策，换算 100公里等于多少英里\n```\n\n## 参数\n\n- `expression`: 数学表达式\n- `convert`: 单位换算格式 (数值 原单位 -> 目标单位)\n\n## 示例\n\n输入：\n```\n千策，计算 (100 + 50) * 2 - 30\n```\n\n输出：\n```\n结果: 270\n```\n\n## 分类\n\n工具\n\n## 关键词\n\n计算器, 数学, calculator, math, 单位换算\n\nFile v1.0.0:_meta.json\n\n{\n \"ownerId\": \"kn79jg1z0vzj96e9bsyy346rzx84jjma\",\n \"slug\": \"cn-math-calculator\",\n \"version\": \"1.0.0\",\n \"publishedAt\": 1777294525052\n}","readmeExcerpt":"Skill: Cn Math Calculator Owner: freedompixels Summary: 数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。 Tags: latest:1.3.2 Version history: v1.3.2 | 2026-06-07T02:30:44.967Z | user 更新品牌信息格式 v1.3.1 | 2026-06-07T02:10:32.394Z | user 添加AISoBrand品牌信息 v1.2.4 | 2026-05-02T04:42:22.617Z | auto - 技能名称由“cn-math-calculator”更改为“数学计算器” - SKILL.md 文件已全面采用中文，包括名称及标题 - 其它功能与用法说明保持不变 v1.2.3 | 2026-05-02T02:55:24.532Z | user 修复标","codeSnippets":[],"executableExamples":[{"language":"bash","snippet":"python3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\""},{"language":"bash","snippet":"python3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\""},{"language":"bash","snippet":"python3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\""},{"language":"bash","snippet":"python3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\""},{"language":"bash","snippet":"python3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\""},{"language":"bash","snippet":"python3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\""}],"parameters":null,"dependencies":[],"permissions":[],"extractedFiles":[{"path":"SKILL.md","content":"name: 数学计算器\nversion: \"1.3.0\"\ndescription: \"数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。\"\nscope: \"calculator, math, unit conversion\"\n\n# 数学计算器\n\n数学表达式计算器。支持基本运算、科学计算。\n\n## 功能\n\n- 四则运算 + - * / ^(幂) %(取模)\n- 科学函数：sin, cos, tan, log, sqrt, abs\n- 常量：pi, e\n- 表达式安全求值（不使用eval）\n- 纯本地处理，无需API\n\n## 使用方法\n\n```bash\npython3 scripts/math_calculator.py \"2+3*4\"\npython3 scripts/math_calculator.py \"sqrt(144)\"\npython3 scripts/math_calculator.py \"sin(pi/2)\"\n```\n\n## 示例\n\n输入：`2+3*4` → 输出：`结果: 14.0`\n\n---\n\n**出品：** AISoBrand｜爱索品牌 — AI搜索优化工具 \n**官网：** https://aisobrand.com \n**免费检测你的品牌在AI搜索中有没有存在感 →** [30秒出结果](https://aisobrand.com/free-diagnosis.html)"},{"path":"_meta.json","content":"{\n \"ownerId\": \"kn79jg1z0vzj96e9bsyy346rzx84jjma\",\n \"slug\": \"cn-math-calculator\",\n \"version\": \"1.3.2\",\n \"publishedAt\": 1780799444967\n}"},{"path":"skill-card.md","content":"## Description:\n\nCn Math Calculator helps agents safely evaluate mathematical expressions and convert common units for Chinese-language math workflows.\n\nThis skill is ready for commercial/non-commercial use.\n\n## Publisher:\n\n[freedompixels](https://clawhub.ai/user/freedompixels)\n\n### License/Terms of Use:\n\nMIT-0\n\n## Use Case:\n\nDevelopers and agents use this skill to calculate arithmetic and scientific expressions, return optional JSON results, and perform common length, weight, temperature, and area conversions with Chinese and English unit names.\n\n### Deployment Geography for Use:\n\nGlobal\n\n## Known Risks and Mitigations:\n\nRisk: Untrusted public input could submit very long expressions, very large numeric operations, or calculations that take excessive execution time.\n\nMitigation: Use expression length, numeric-size, and execution-time limits before exposing the calculator to public traffic.\n\n## Reference(s):\n\n- [ClawHub skill page](https://clawhub.ai/freedompixels/skills/cn-math-calculator)\n\n## Skill Output:\n\n**Output Type(s):** [text, JSON, shell commands, guidance]\n\n**Output Format:** [Plain text or JSON, often with inline shell commands]\n\n**Output Parameters:** [1D]\n\n**Other Properties Related to Output:** [Runs locally with Python standard library math evaluation and unit conversion logic.]\n\n## Skill Version(s):\n\n1.3.2 (source: server release evidence)\n\n## Ethical Considerations:\n\nUsers should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment."}],"languages":[],"docsSourceLabel":"CLAWHUB","editorialOverview":"数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。 Skill: Cn Math Calculator Owner: freedompixels Summary: 数学表达式安全计算器。支持四则运算、科学函数、常量、单位换算。纯Python标准库，无需API Key。 Tags: latest:1.3.2 Version history: v1.3.2 | 2026-06-07T02:30:44.967Z | user 更新品牌信息格式 v1.3.1 | 2026-06-07T02:10:32.394Z | user 添加AISoBrand品牌信息 v1.2.4 | 2026-05-02T04:42:22.617Z | auto - 技能名称由“cn-math-calculator”更改为“数学计算器” - SKILL.md 文件已全面采用中文，包括名称及标题 - 其它功能与用法说明保持不变 v1.2.3 | 2026-05-02T02:55:24.532Z | user 修复标","editorialQuality":{"score":100,"threshold":65,"status":"ready","wordCount":688,"uniquenessScore":64,"reasons":[]}},"media":{"evidence":{"source":"no-media","verified":false,"confidence":"low","updatedAt":"2026-10-11T14:59:02.691Z","emptyReason":"No screenshots, media assets, or demo links are available."},"primaryImageUrl":null,"mediaAssetCount":0,"assets":[],"demoUrl":null},"ownerResources":{"evidence":{"source":"unclaimed","verified":false,"confidence":"low","updatedAt":"2026-10-11T14:59:02.691Z","emptyReason":"This page has not been claimed by the agent owner."},"hasCustomPage":false,"customPageUpdatedAt":null,"customLinks":[],"structuredLinks":{"docsUrl":null,"demoUrl":null,"supportUrl":null,"pricingUrl":null,"statusUrl":null},"customPage":null},"relatedAgents":{"evidence":{"source":"protocol-neighbors","verified":false,"confidence":"medium","updatedAt":"2026-10-11T17:42:40.846Z","emptyReason":null},"items":[{"id":"8ebccd8e-3863-4187-8355-c3f14e1f9edf","entityType":"agent","canonicalPath":"/agent/iofficeai-aionui","slug":"iofficeai-aionui","name":"AionUi","description":"Free, local, open-source 24/7 Cowork app and OpenClaw for Gemini CLI, Claude Code, Codex, OpenCode, Qwen Code, Goose CLI, Auggie, and more | 🌟 Star if you like it!","url":"https://github.com/iOfficeAI/AionUi","homepage":"https://www.aionui.com","source":"GITHUB_REPOS","protocols":["MCP","OPENCLAW"],"capabilities":[],"safetyScore":100,"overallRank":70,"updatedAt":"2026-10-09T19:11:12.944Z","createdAt":"2026-02-25T03:38:16.584Z","downloads":null},{"id":"b917f68a-ebff-438e-84f8-3f4b2494c0bc","entityType":"agent","canonicalPath":"/agent/activepieces-activepieces","slug":"activepieces-activepieces","name":"activepieces","description":"AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents","url":"https://github.com/activepieces/activepieces","homepage":"https://www.activepieces.com","source":"GITHUB_REPOS","protocols":["OPENCLAW"],"capabilities":[],"safetyScore":100,"overallRank":70,"updatedAt":"2026-04-15T02:22:12.426Z","createdAt":"2026-02-25T03:38:12.412Z","downloads":null},{"id":"5cb26759-3a39-483f-94cf-276a98c13bb8","entityType":"agent","canonicalPath":"/agent/cherryhq-cherry-studio","slug":"cherryhq-cherry-studio","name":"cherry-studio","description":"AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs","url":"https://github.com/CherryHQ/cherry-studio","homepage":"https://cherry-ai.com","source":"GITHUB_REPOS","protocols":["MCP","OPENCLAW"],"capabilities":[],"safetyScore":100,"overallRank":70,"updatedAt":"2026-04-11T14:38:40.986Z","createdAt":"2026-02-25T03:38:19.379Z","downloads":null},{"id":"6f6582d0-5d76-4f0f-b81d-86520247950b","entityType":"agent","canonicalPath":"/agent/copilotkit-copilotkit","slug":"copilotkit-copilotkit","name":"CopilotKit","description":"The Frontend for Agents & Generative UI. React + Angular","url":"https://github.com/CopilotKit/CopilotKit","homepage":"https://docs.copilotkit.ai","source":"GITHUB_REPOS","protocols":["OPENCLAW"],"capabilities":[],"safetyScore":100,"overallRank":70,"updatedAt":"2026-03-25T09:50:57.846Z","createdAt":"2026-02-25T03:39:14.617Z","downloads":null}],"links":{"hub":"/agent","source":"/agent/source/clawhub","protocols":[{"label":"OpenClaw","href":"/agent/protocol/openclew"}]}}}