costheta
Verifiable physical randomness from cosmic-ray detections. Free beacon, paid signed decisions.
使うべきか
品質と安全性
検出事項（1）
- LOWTool 'costheta_decide' description lacks action verbcostheta_decide 内
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": {
"costheta": {
"url": "https://costheta.dev/mcp"
}
}
}リモートエンドポイント
https://costheta.dev/mcpstreamable-httpできること
ツール一覧
ツール（3）
⚪costheta_random(n_options)
Free public random outcome anchored to the latest signed cosmic-ray coincidence pulse. This is a shared beacon: every caller sees the same latest signed pulse until the next muon arrives. For private commitments and retry-safe paid certificates, use costheta_decide.
入力スキーマ
{
"type": "object",
"properties": {
"n_options": {
"type": "integer",
"minimum": 2,
"maximum": 1000000,
"default": 2,
"description": "Number of equally indexed outcomes. Result is in [0, n_options)."
}
},
"additionalProperties": false
}⚪costheta_decide(commitment, idempotency_key, n_options)
Paid x402 Base mainnet tool: commit-and-reveal decision with a signed certificate. Requires PAYMENT-SIGNATURE and idempotency_key.
入力スキーマ
{
"type": "object",
"properties": {
"commitment": {
"type": "string",
"description": "Caller commitment, usually sha256:<hex>."
},
"idempotency_key": {
"type": "string",
"description": "Stable retry key. Same key + commitment returns the same paid result."
},
"n_options": {
"type": "integer",
"minimum": 2,
"maximum": 1000000,
"default": 2
}
},
"required": [
"commitment",
"idempotency_key",
"n_options"
],
"additionalProperties": false
}⚪costheta_witness(commitment, idempotency_key)
Paid x402 Base mainnet tool: witness a caller commitment against a signed pulse certificate. Requires PAYMENT-SIGNATURE and idempotency_key.
入力スキーマ
{
"type": "object",
"properties": {
"commitment": {
"type": "string",
"description": "Caller commitment, usually sha256:<hex>."
},
"idempotency_key": {
"type": "string",
"description": "Stable retry key. Same key + commitment returns the same paid result."
}
},
"required": [
"commitment",
"idempotency_key"
],
"additionalProperties": false
}コミュニティ
エビデンス