usedby
Which companies publicly use which AI and software tools, each line with its public source.
我该使用它吗
质量与安全性
A
基于对工具定义和协议合规性的自动分析。
上下文开销
~3,958token 数（工具定义）
~8.9 KB典型响应大小
对注意力有显著影响（占 128k 上下文窗口的 3.09%）
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"usedby": {
"url": "https://www.usedby.ai/mcp"
}
}
}远程端点
https://www.usedby.ai/mcpstreamable-http它能做什么
工具清单
工具（5）
🟢 只读🟡 写入🔴 删除⚪ 未知
🟢search_tools(query, limit)
Find AI and software tools tracked on usedby by name, other product name, or what they do (category or topic, e.g. 'CRM', 'translation'), with how many companies publicly use each.
输入模式
{
"type": "object",
"properties": {
"query": {
"type": "string",
"minLength": 1,
"maxLength": 100,
"description": "Tool name or category, e.g. 'cursor', 'coding', 'customer support'."
},
"limit": {
"description": "Rows to list (default 25, max 100). The usedby page has the full list.",
"type": "integer",
"minimum": 1,
"maximum": 100
}
},
"required": [
"query"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}输出模式
{
"type": "object",
"properties": {
"notes": {
"description": "How to read this answer.",
"type": "array",
"items": {
"type": "string"
}
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"markdown": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"terms": {
"type": "string"
},
"citation": {
"type": "string"
}
},
"additionalProperties": {},
"description": "The usedby page to cite: quote with a link to source.url."
},
"error": {
"description": "Set only when the input matched nothing or was invalid.",
"type": "string",
"enum": [
"not_found",
"bad_request",
"rate_limited",
"internal_error"
]
},
"message": {
"description": "What went wrong, with the next step, when error is set.",
"type": "string"
},
"suggestions": {
"description": "Close matches to ask again with, when error is not_found.",
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {}
}
},
"query": {
"description": "The text searched.",
"type": "string"
},
"tools": {
"description": "Matching tools, with their public customer counts.",
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"tagline": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"url": {
"type": "string"
},
"customers": {
"type": "object",
"properties": {
"total": {
"type": "number"
},
"named": {
"type": "number"
},
"signals": {
"type": "number"
}
},
"additionalProperties": {},
"description": "Public lines: all, confirmed or observed, job-post signals."
},
"match": {
"type": "string",
"enum": [
"name",
"topic",
"close"
],
"description": "How the tool matched: name (or another name of the product), topic (category, family or tag), close (a near spelling: check it)."
}
},
"additionalProperties": {}
}
},
"truncated": {
"description": "More matches exist than listed.",
"type": "boolean"
}
},
"required": [
"source"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}🟢who_uses(tool, limit)
Companies that publicly use a tool, strongest proof first, each with its proof level (CONFIRMED, OBSERVED, or SIGNAL: a job post, the weakest proof), source page and first public proof date.
输入模式
{
"type": "object",
"properties": {
"tool": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Tool slug or name, e.g. 'cursor', 'GitHub Copilot', 'harvey'."
},
"limit": {
"description": "Rows to list (default 25, max 100). The usedby page has the full list.",
"type": "integer",
"minimum": 1,
"maximum": 100
}
},
"required": [
"tool"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}输出模式
{
"type": "object",
"properties": {
"notes": {
"description": "How to read this answer.",
"type": "array",
"items": {
"type": "string"
}
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"markdown": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"terms": {
"type": "string"
},
"citation": {
"type": "string"
}
},
"additionalProperties": {},
"description": "The usedby page to cite: quote with a link to source.url."
},
"error": {
"description": "Set only when the input matched nothing or was invalid.",
"type": "string",
"enum": [
"not_found",
"bad_request",
"rate_limited",
"internal_error"
]
},
"message": {
"description": "What went wrong, with the next step, when error is set.",
"type": "string"
},
"suggestions": {
"description": "Close matches to ask again with, when error is not_found.",
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {}
}
},
"tool": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {},
"description": "The tool, with its usedby page."
},
"customers": {
"type": "object",
"properties": {
"total": {
"type": "number",
"description": "Every public line, every proof level."
},
"named": {
"type": "number",
"description": "Confirmed and observed lines."
},
"mix": {
"type": "object",
"properties": {
"confirmed": {
"type": "number"
},
"observed": {
"type": "number"
},
"signal": {
"type": "number"
}
},
"additionalProperties": {},
"description": "Lines per proof level."
},
"listed": {
"type": "array",
"items": {
"type": "object",
"properties": {
"company": {
"type": "string"
},
"slug": {
"type": "string"
},
"industry": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"proof": {
"type": "string",
"enum": [
"CONFIRMED",
"OBSERVED",
"SIGNAL"
],
"description": "Proof level, strongest first: CONFIRMED, OBSERVED, SIGNAL (a job post, the weakest)."
},
"firstPublicProof": {
"anyOf": [
{
"type": "object",
"properties": {
"date": {
"type": "string"
},
"kind": {
"type": "string",
"enum": [
"on_or_before",
"job_post",
"stated"
]
}
},
"additionalProperties": {}
},
{
"type": "null"
}
],
"description": "Upper bound of when the line became public: never an adoption date."
},
"source": {
"anyOf": [
{
"type": "object",
"properties": {
"url": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"method": {
"type": "string"
},
"capturedAt": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
}
},
"additionalProperties": {}
},
{
"type": "null"
}
],
"description": "The page that shows the line."
},
"url": {
"type": "string"
}
},
"additionalProperties": {}
},
"description": "Customers, strongest proof first."
},
"truncated": {
"type": "boolean"
}
},
"additionalProperties": {}
},
"signals": {
"description": "Job-post lines, the weakest proof.",
"type": "object",
"properties": {
"count": {
"type": "number"
},
"note": {
"type": "string"
}
},
"additionalProperties": {}
},
"latestCheck": {
"type": "object",
"properties": {
"date": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"checkedLines": {
"type": "number"
}
},
"additionalProperties": {},
"description": "Latest verification or capture of a public line."
}
},
"required": [
"source"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}🟢company_stack(company, limit)
Tools a company publicly uses according to usedby, strongest proof first, each with its proof level (job-post signals last) and source page.
输入模式
{
"type": "object",
"properties": {
"company": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Company slug, name or website, e.g. 'stripe', 'Klarna', 'notion.so'."
},
"limit": {
"description": "Rows to list (default 25, max 100). The usedby page has the full list.",
"type": "integer",
"minimum": 1,
"maximum": 100
}
},
"required": [
"company"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}输出模式
{
"type": "object",
"properties": {
"notes": {
"description": "How to read this answer.",
"type": "array",
"items": {
"type": "string"
}
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"markdown": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"terms": {
"type": "string"
},
"citation": {
"type": "string"
}
},
"additionalProperties": {},
"description": "The usedby page to cite: quote with a link to source.url."
},
"error": {
"description": "Set only when the input matched nothing or was invalid.",
"type": "string",
"enum": [
"not_found",
"bad_request",
"rate_limited",
"internal_error"
]
},
"message": {
"description": "What went wrong, with the next step, when error is set.",
"type": "string"
},
"suggestions": {
"description": "Close matches to ask again with, when error is not_found.",
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {}
}
},
"company": {
"description": "The company, with its usedby page.",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
},
"website": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
}
},
"additionalProperties": {}
},
"tools": {
"type": "object",
"properties": {
"total": {
"type": "number"
},
"named": {
"type": "number"
},
"mix": {
"type": "object",
"properties": {
"confirmed": {
"type": "number"
},
"observed": {
"type": "number"
},
"signal": {
"type": "number"
}
},
"additionalProperties": {},
"description": "Lines per proof level."
},
"listed": {
"type": "array",
"items": {
"type": "object",
"properties": {
"tool": {
"type": "string"
},
"slug": {
"type": "string"
},
"vendor": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"category": {
"type": "string"
},
"proof": {
"type": "string",
"enum": [
"CONFIRMED",
"OBSERVED",
"SIGNAL"
],
"description": "Proof level, strongest first: CONFIRMED, OBSERVED, SIGNAL (a job post, the weakest)."
},
"firstPublicProof": {
"anyOf": [
{
"type": "object",
"properties": {
"date": {
"type": "string"
},
"kind": {
"type": "string",
"enum": [
"on_or_before",
"job_post",
"stated"
]
}
},
"additionalProperties": {}
},
{
"type": "null"
}
],
"description": "Upper bound of when the line became public: never an adoption date."
},
"source": {
"anyOf": [
{
"type": "object",
"properties": {
"url": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"method": {
"type": "string"
},
"capturedAt": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
}
},
"additionalProperties": {}
},
{
"type": "null"
}
],
"description": "The page that shows the line."
},
"url": {
"type": "string"
}
},
"additionalProperties": {}
},
"description": "Tools the company uses, strongest proof first."
},
"truncated": {
"type": "boolean"
}
},
"additionalProperties": {}
},
"signals": {
"description": "Job-post lines, the weakest proof.",
"type": "object",
"properties": {
"count": {
"type": "number"
},
"note": {
"type": "string"
}
},
"additionalProperties": {}
},
"latestCheck": {
"type": "object",
"properties": {
"date": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"checkedLines": {
"type": "number"
}
},
"additionalProperties": {},
"description": "Latest verification or capture of a public line."
}
},
"required": [
"source"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}🟢recent_changes(days, tool, limit)
Companies newly listed as customers by tool vendors in the last N days, optionally for one tool. Departures are not published.
输入模式
{
"type": "object",
"properties": {
"days": {
"description": "Window in days (default 30, max 365).",
"type": "integer",
"minimum": 1,
"maximum": 365
},
"tool": {
"description": "Only this tool (slug or name).",
"type": "string",
"minLength": 1,
"maxLength": 200
},
"limit": {
"description": "Rows to list (default 25, max 100). The usedby page has the full list.",
"type": "integer",
"minimum": 1,
"maximum": 100
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}输出模式
{
"type": "object",
"properties": {
"notes": {
"description": "How to read this answer.",
"type": "array",
"items": {
"type": "string"
}
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"markdown": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"terms": {
"type": "string"
},
"citation": {
"type": "string"
}
},
"additionalProperties": {},
"description": "The usedby page to cite: quote with a link to source.url."
},
"error": {
"description": "Set only when the input matched nothing or was invalid.",
"type": "string",
"enum": [
"not_found",
"bad_request",
"rate_limited",
"internal_error"
]
},
"message": {
"description": "What went wrong, with the next step, when error is set.",
"type": "string"
},
"suggestions": {
"description": "Close matches to ask again with, when error is not_found.",
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {}
}
},
"window": {
"description": "The period covered.",
"type": "object",
"properties": {
"days": {
"type": "number"
},
"since": {
"type": "string"
}
},
"additionalProperties": {}
},
"tool": {
"anyOf": [
{
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {},
"description": "The tool, with its usedby page."
},
{
"type": "null"
}
]
},
"counts": {
"type": "object",
"properties": {
"companies": {
"type": "number"
},
"lines": {
"type": "number"
}
},
"additionalProperties": {}
},
"listed": {
"description": "Companies newly listed as customers, newest first.",
"type": "array",
"items": {
"type": "object",
"properties": {
"company": {
"type": "string"
},
"companySlug": {
"type": "string"
},
"tool": {
"type": "string"
},
"toolSlug": {
"type": "string"
},
"proof": {
"type": "string",
"enum": [
"CONFIRMED",
"OBSERVED",
"SIGNAL"
],
"description": "Proof level, strongest first: CONFIRMED, OBSERVED, SIGNAL (a job post, the weakest)."
},
"listedBy": {
"type": "string"
},
"listedAfter": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
}
},
"additionalProperties": {}
}
},
"truncated": {
"type": "boolean"
},
"tracking": {
"description": "How many tools are watched for changes.",
"anyOf": [
{
"type": "object",
"properties": {
"trackedTools": {
"type": "number"
},
"activeTools": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
}
},
"additionalProperties": {}
},
{
"type": "null"
}
]
}
},
"required": [
"source"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}🟢compare(a, b, limit)
Two tools side by side: public customers with their proof mix, top industries, companies confirmed or observed on both, and vendor facts with their sources.
输入模式
{
"type": "object",
"properties": {
"a": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "First tool slug or name."
},
"b": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Second tool slug or name."
},
"limit": {
"description": "Rows to list (default 25, max 100). The usedby page has the full list.",
"type": "integer",
"minimum": 1,
"maximum": 100
}
},
"required": [
"a",
"b"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}输出模式
{
"type": "object",
"properties": {
"notes": {
"description": "How to read this answer.",
"type": "array",
"items": {
"type": "string"
}
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"markdown": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"terms": {
"type": "string"
},
"citation": {
"type": "string"
}
},
"additionalProperties": {},
"description": "The usedby page to cite: quote with a link to source.url."
},
"error": {
"description": "Set only when the input matched nothing or was invalid.",
"type": "string",
"enum": [
"not_found",
"bad_request",
"rate_limited",
"internal_error"
]
},
"message": {
"description": "What went wrong, with the next step, when error is set.",
"type": "string"
},
"suggestions": {
"description": "Close matches to ask again with, when error is not_found.",
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {}
}
},
"a": {
"description": "First tool.",
"type": "object",
"properties": {
"tool": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {},
"description": "The tool, with its usedby page."
},
"customers": {
"type": "object",
"properties": {
"total": {
"type": "number"
},
"named": {
"type": "number"
},
"mix": {
"type": "object",
"properties": {
"confirmed": {
"type": "number"
},
"observed": {
"type": "number"
},
"signal": {
"type": "number"
}
},
"additionalProperties": {},
"description": "Lines per proof level."
}
},
"additionalProperties": {}
}
},
"additionalProperties": {}
},
"b": {
"description": "Second tool.",
"type": "object",
"properties": {
"tool": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {},
"description": "The tool, with its usedby page."
},
"customers": {
"type": "object",
"properties": {
"total": {
"type": "number"
},
"named": {
"type": "number"
},
"mix": {
"type": "object",
"properties": {
"confirmed": {
"type": "number"
},
"observed": {
"type": "number"
},
"signal": {
"type": "number"
}
},
"additionalProperties": {},
"description": "Lines per proof level."
}
},
"additionalProperties": {}
}
},
"additionalProperties": {}
},
"overlap": {
"type": "object",
"properties": {
"both": {
"type": "number",
"description": "Companies confirmed or observed on both tools."
},
"aOnly": {
"type": "number"
},
"bOnly": {
"type": "number"
},
"withSignal": {
"type": "number",
"description": "On both, but one side is a job-post signal."
},
"shared": {
"type": "array",
"items": {
"type": "object",
"properties": {
"company": {
"type": "string"
},
"slug": {
"type": "string"
},
"url": {
"type": "string"
}
},
"additionalProperties": {}
}
},
"truncated": {
"type": "boolean"
}
},
"additionalProperties": {}
},
"latestCheck": {
"type": "object",
"properties": {
"date": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"checkedLines": {
"type": "number"
}
},
"additionalProperties": {},
"description": "Latest verification or capture of a public line."
}
},
"required": [
"source"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}社区
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已验证未记录版本5 个工具