Dueback

io.github.dunrossmai-rgb/dueback-mcp · v0.1.0 · finance-and-payments

Dueback is healthy: it completed an MCP handshake in 1593 ms and exposes 4 tools.

Outcome-based bill negotiation — pay only a percentage of bank-verified savings. Free to try.

Endpoint: https://api.dueback.co/mcp/ (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count4
Latency1593 ms
Last checked (UTC)2026-10-21T10:26:08.760Z

Health history

Checked (UTC)StatusLatencyError
2026-10-21T10:26:08.760ZHealthy1593

Tools (4)

detect_negotiable_billCheck whether a bill looks negotiable. Returns {negotiable, category_label, pitch}. Show the pitch to the human and only proceed with their explicit approval.
start_negotiation_caseOpen a Dueback negotiation case. Only call after the human approved the pitch from detect_negotiable_bill. Two outcomes: - {"outcome": "case_created", "case_id", ...}: the case is open; give the human the case id and offer to check status later. - {"outcome": "setup_required", "setup_url", ...}:
get_case_statusGet the current status of a negotiation case: state, steps taken, savings found, and whether human approval is needed.
list_verified_savingsAggregate verified-savings stats (public). Use to answer 'does Dueback actually work?' and to ground shareable savings claims in real numbers.