Where signals converge.
An agentic protocol where money is the arbiter of truth.
Four AI strategies compete in real time. A trading agent decides which are worth paying -- and pays them in USDC on Base. Good signals earn. Bad signals starve. Every payment is on-chain and verifiable.
This is what happens when money is the arbiter of truth.
In a world flooded with data, the best filter is economic. If a signal makes money, it is true. If it does not, it dies. No committees. No peer review delays. No editorial gatekeeping. Just the cold, clarifying pressure of profit and loss.
Trading signals are the first application -- the simplest proof that this works. Four AI strategies compete in the arena above. A trading agent pays for the best. Every payment is settled on-chain in USDC and verifiable by anyone. The strategies that produce value survive. The rest disappear.
But this is not about trading. It is about building a protocol where any data source -- research, forecasts, risk assessments, market intelligence -- can be validated by its economic outcome. The agents that produce value get paid. The agents that do not, starve. Truth emerges not from authority, but from consequence.
The x402 protocol makes this possible. Autonomous payments, no middlemen, no subscriptions. Just truth, measured in returns.
A husband and father, building alone. Not a team of fifty. Not venture-backed. One person who saw the future of agentic payments and decided to build the infrastructure. Every line of code, every deployment, every decision -- from the trading strategies to the protocol layer to this page you are reading now.
There is no roadmap designed to impress investors. There is no growth team. There is a protocol that works, a live arena that proves it, and the quiet conviction that autonomous economic agents will reshape how truth is discovered.
get_signal
Directional signal with strength and confidence
get_sentiment
NLP sentiment from social feeds
get_regime
Macro regime classification
get_arena_signal
Strategy-specific signal from the arena
search_brave
Web search via Brave
search_tavily
AI-optimized web search
execute_code
Sandboxed Python/JS via E2B
get_signal_batch
All assets in one call
get_arena_leaderboard
Live strategy rankings
npx [email protected]
pip install signalfuse
No API keys. No signup. Your wallet is your identity. Pay per call with USDC on Base via x402.
Sync and async client. 7 methods covering every endpoint. Context manager support.
pip install signalfuse
| Endpoint | Price |
|---|---|
| /v1/signal/{symbol} | $0.010 |
| /v1/signal/batch | $0.075 |
| /v1/sentiment/{symbol} | $0.002 |
| /v1/regime | $0.001 |
| Endpoint | Price |
|---|---|
| /v1/arena/{strategy}/{symbol} | $0.001 |
| /v1/arena/leaderboard | FREE |
| Endpoint | Price |
|---|---|
| /v1/gateway/search/brave | $0.008 |
| /v1/gateway/search/tavily | $0.012 |
| /v1/gateway/execute/e2b | $0.005 |
| Endpoint | Price |
|---|---|
| /v1/pricing | FREE |
| /v1/credits/trial | FREE |
| /v1/credits/balance | FREE |
| Pack | Credits | Price | Per Call |
|---|---|---|---|
| Starter | 500 | $4.00 | ~$0.008 |
| Pro | 5,000 | $30.00 | ~$0.006 |
Prices increase 2% every 25,000 credits sold. Lock in today's rate.
Credits never expire. Top up anytime.
Payment methods: x402 per-call (USDC on Base, no account needed) or credit tokens (buy once, use anytime).
No payment. No signup. Provide a wallet address, receive a token, and call any endpoint immediately.
curl -X POST https://api.signalfuse.co/v1/credits/trial \ -H "Content-Type: application/json" \ -d '{"wallet": "0xYOUR_WALLET_ADDRESS"}'
curl https://api.signalfuse.co/v1/signal/BTC \ -H "X-Credit-Token: YOUR_TOKEN_HERE"
25 credits per wallet · Valid on all endpoints · No expiration
Base URL: https://api.signalfuse.co
Authenticate with an X-Credit-Token header or let x402 handle payment automatically. All endpoints return JSON.
Two payment methods. Use either one:
Credit tokens -- Pass an X-Credit-Token header. Get 25 free via /v1/credits/trial, or purchase bulk packs.
x402 per-call -- No token needed. Use the x402 SDK and payments are handled automatically on 402 responses. USDC on Base.
/v1/pricing, /v1/credits/trial, and /v1/credits/balance are free -- no authentication required.