AI agent that calls your providers and negotiates your bills down. You do nothing. It takes 10%.
Americans overpay $50B+ annually on recurring bills. Slash researches competitor pricing, calls your providers over real phone lines, and negotiates better rates — while you sleep.
🏆 Built for the Autonomous Agents Hackathon SF — Feb 27, 2026 — $47k+ in prizes
- Add your bills — internet, phone, insurance, subscriptions
- Slash researches — finds competitor offers, builds your leverage profile
- Slash calls — dials your provider's retention line and negotiates live
- You save — average $240/year per bill. We take 10% of savings.
┌─────────────┐ ┌──────────────────┐ ┌─────────────────┐
│ User UI │────▶│ Slash Server │────▶│ Telnyx Voice │
│ (Render) │ │ (Node.js) │ │ AI Assistants │
└─────────────┘ └──────┬───────────┘ └────────┬────────┘
│ │
┌──────┴───────┐ ┌──────┴────────┐
│ │ │ │
┌─────▼─────┐ ┌─────▼─────┐ ┌──▼───┐ ┌──────▼──────┐
│ Tavily │ │ Yutori │ │ PSTN │ │ Modulate │
│ Research │ │ Browse │ │ Call │ │ Velma │
└─────┬──────┘ └───────────┘ └──────┘ └─────────────┘
│
┌─────▼─────┐ ┌───────────┐ ┌──────────────┐
│ Neo4j │ │ AWS │ │ Senso │
│ Graph │ │ S3/logs │ │ Playbooks │
└───────────┘ └───────────┘ └──────────────┘
We integrate 9+ sponsor APIs/products to maximize prize track eligibility:
| # | Sponsor/Tech | Integration | Notes |
|---|---|---|---|
| 1 | Telnyx | Call Control + AI Assistants for real outbound negotiation calls | Core voice infrastructure |
| 2 | AWS | Call recordings stored in S3, Bedrock for analysis | Cloud infra |
| 3 | OpenAI | GPT-4o powers the negotiation AI brain (via Telnyx AI Assistants) | Core AI |
| 4 | Render | Production deployment platform | 2 judges from Render |
| 5 | Tavily | Competitor pricing research API — real-time market data | Already integrated |
| 6 | Yutori | Browsing API for deep web research on provider sites, account verification, bill scraping | 1 judge (chief scientist) |
| 7 | Neo4j | Knowledge graph storing provider data, negotiation outcomes, competitor rates | Graph DB |
| 8 | Modulate | Velma voice intelligence monitors calls for quality, safety, emotion detection | 2 judges (CTO + COO) |
| 9 | Senso | Knowledge management for negotiation playbooks and best practices | KM angle |
| 10 | Numeric | Financial data analysis and bill tracking | Finance angle |
- Runtime: Node.js + TypeScript
- Voice: Telnyx Call Control + AI Assistants (GPT-4o)
- Research: Tavily API + Yutori Browsing + Research API
- Database: Neo4j (knowledge graph), AWS S3 (recordings)
- AI: OpenAI GPT-4o (via Telnyx), AWS Bedrock
- Voice Intelligence: Modulate Velma
- Knowledge Base: Senso
- Deployment: Render
- Agent Framework: OpenClaw (optional skill mode)
npm install
cp .env.example .env # add your API keys
npm run dev # dashboard at localhost:3100TELNYX_API_KEY=
OPENAI_API_KEY=
TAVILY_API_KEY=
NEO4J_URI=
NEO4J_PASSWORD=
YUTORI_API_KEY=
MODULATE_API_KEY=
AWS_ACCESS_KEY_ID=
AWS_SECRET_ACCESS_KEY=
openclaw skill install slash
# Slash runs autonomously — weekly bill checks, auto-negotiation, memory loggingBuilt by Abhishek at the Autonomous Agents Hackathon SF — Feb 27, 2026
Slash saves you money so you don't have to sit on hold.