Futility Breaker
Evidence-bound stopping for agents: judgment ledger, binding futility verdicts, signed receipts.
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质量与安全性
基于对工具定义和协议合规性的自动分析。
上下文开销
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": {
"futility-breaker-evidence-bound-stopping": {
"url": "https://textforagents.com/products/futility-breaker-evidence-bound-stopping/mcp"
}
}
}远程端点
https://textforagents.com/products/futility-breaker-evidence-bound-stopping/mcpstreamable-http它能做什么
工具清单
工具（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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"type": "object",
"properties": {
"receipt": {
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"receipt",
"signature"
]
}社区
证据