WebRef (paid)
Web standards reference for agents: HTTP status codes, MIME types, methods. Paid per call via x402.
使うべきか
品質と安全性
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"webref": {
"url": "https://webref.johnaio281.workers.dev/mcp"
}
}
}リモートエンドポイント
https://webref.johnaio281.workers.dev/mcpstreamable-httpできること
ツール一覧
ツール（7）
⚪http_status(code, detail)
Look up an HTTP status code: what it means, what the client must do, whether it is retryable, whether it is safe to replay, the defining RFC and the common causes. ($0.003 per call)
入力スキーマ
{
"type": "object",
"properties": {
"code": {
"description": "status code, e.g. 429",
"type": [
"number",
"string"
]
},
"detail": {
"default": "full",
"description": "summary = name and class only; decision = what the client should do",
"type": "string",
"enum": [
"summary",
"full",
"decision"
]
}
},
"required": [
"code"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢status_for_situation(situation)
Find the HTTP status code that matches a described situation, when the code is not known in advance — for example 'the caller is being rate limited' or 'upstream returned garbage'. ($0.005 per call)
入力スキーマ
{
"type": "object",
"properties": {
"situation": {
"type": "string",
"description": "free text describing what went wrong"
}
},
"required": [
"situation"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢retry_advice(code, idempotent)
Decide how a client should react to a status code: retry with backoff, check the outcome before retrying, or do not retry. Includes a suggested backoff schedule. ($0.005 per call)
入力スキーマ
{
"type": "object",
"properties": {
"code": {
"type": [
"number",
"string"
]
},
"idempotent": {
"default": true,
"description": "whether the request being handled is idempotent",
"type": "boolean"
}
},
"required": [
"code"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪mime_type(type, extension)
Look up a MIME type by full type or by file extension: the top-level type, what it is for, and the usual file extension. ($0.003 per call)
入力スキーマ
{
"type": "object",
"properties": {
"type": {
"description": "full type, e.g. application/json",
"type": "string"
},
"extension": {
"description": "extension, with or without the dot",
"type": "string"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢list_mime_types(query, topLevel, limit)
List or search MIME types by top-level type or by keyword, for example image types or anything to do with calendars. ($0.003 per call)
入力スキーマ
{
"type": "object",
"properties": {
"query": {
"type": "string"
},
"topLevel": {
"description": "application, text, image, audio, video, font, model, multipart, message, example",
"type": "string"
},
"limit": {
"default": 50,
"type": "number"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟡content_type_advice(contentType, endpointKind)
Check whether a Content-Type header matches what an endpoint kind expects, and say what to send instead when it does not. ($0.003 per call)
入力スキーマ
{
"type": "object",
"properties": {
"contentType": {
"type": "string",
"description": "the Content-Type header value"
},
"endpointKind": {
"type": "string",
"enum": [
"json",
"form",
"multipart",
"xml",
"text",
"binary"
],
"description": "what the endpoint expects"
}
},
"required": [
"contentType",
"endpointKind"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢http_method(method)
Describe an HTTP method: whether it is safe, whether it is idempotent, whether it carries a body, and what it is for. ($0.003 per call)
入力スキーマ
{
"type": "object",
"properties": {
"method": {
"type": "string",
"description": "e.g. GET, POST, PATCH"
}
},
"required": [
"method"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}コミュニティ
エビデンス