Futility Breaker
Evidence-bound stopping for agents: judgment ledger, binding futility verdicts, signed receipts.
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": {
"futility-breaker-evidence-bound-stopping": {
"url": "https://textforagents.com/products/futility-breaker-evidence-bound-stopping/mcp"
}
}
}リモートエンドポイント
https://textforagents.com/products/futility-breaker-evidence-bound-stopping/mcpstreamable-httpできること
ツール一覧
ツール（6）
⚪futility_register_run(run_id, alternatives, sources)
Register a run with its alternatives and operator-registered source identities (strings or {id, aliases}) before judging.
入力スキーマ
{
"type": "object",
"properties": {
"run_id": {
"type": "string"
},
"alternatives": {
"type": "array",
"items": {
"type": "string"
}
},
"sources": {
"type": "array"
}
},
"required": [
"run_id"
]
}⚪futility_judge(run_id, source, domain, label, tokens, ...)
Record one usefulness judgment (useful / useless / partial) for a run/source/domain and return the binding verdict (CONTINUE / STOP-SOURCE / INTEGRATE-NOW / ABSTAIN). Billed as a verdict call: one-time trial, tier allowance, or x402 $0.002.
入力スキーマ
{
"type": "object",
"properties": {
"run_id": {
"type": "string"
},
"source": {
"type": "string"
},
"domain": {
"type": "string"
},
"label": {
"type": "string"
},
"tokens": {
"type": "integer"
},
"query": {
"type": "string"
}
},
"required": [
"run_id",
"source",
"label"
]
}🟢futility_verdict(run_id, source, domain)
Read the current verdict for a run/source/domain without recording a judgment.
入力スキーマ
{
"type": "object",
"properties": {
"run_id": {
"type": "string"
},
"source": {
"type": "string"
},
"domain": {
"type": "string"
}
},
"required": [
"run_id",
"source"
]
}⚪futility_waste_report(run_id)
Waste report for a run: tokens spent after the verdict point, per source and per domain aggregate.
入力スキーマ
{
"type": "object",
"properties": {
"run_id": {
"type": "string"
}
},
"required": [
"run_id"
]
}⚪futility_receipt(run_id, source, domain)
Mint the HMAC-signed abstention receipt when the run/source/domain verdict is ABSTAIN.
入力スキーマ
{
"type": "object",
"properties": {
"run_id": {
"type": "string"
},
"source": {
"type": "string"
},
"domain": {
"type": "string"
}
},
"required": [
"run_id",
"source"
]
}⚪futility_verify_receipt(receipt, signature)
Verify a receipt payload {receipt, signature}; total rejection with a reason on malformed/forged input.
入力スキーマ
{
"type": "object",
"properties": {
"receipt": {
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"receipt",
"signature"
]
}コミュニティ
エビデンス