Signalfuse

[SignalFuse]

SignalFuse MCP Server

MCP server and REST API for crypto trading signals, sentiment analysis, macro regime classification, strategy arena, web search, and sandboxed code execution. Designed for AI agents, LLMs, and autonomous trading systems.

• Base URL: https://api.signalfuse.co
• OpenAPI spec: https://api.signalfuse.co/openapi.json
• x402 discovery: https://api.signalfuse.co/.well-known/x402
• llms.txt: https://api.signalfuse.co/llms.txt
• Payment: x402 USDC on Base (no API keys needed) or prepaid credit tokens
• Free trial: 5 credits, no signup required

What SignalFuse Does

• Generates directional trading signals (long/short/neutral) for BTC, ETH, SOL, DOGE, PEPE, WIF, BONK, ARB, OP, AVAX with entry price, take-profit, and stop-loss levels
• Runs ModernFinBERT sentiment analysis on crypto social and news data
• Classifies the macro regime as risk-on, risk-off, or neutral using multi-factor economic indicators
• Operates a Strategy Arena where 4 AI strategies (EMA Breakout, RSI Extremes, RSI Reversion, VWAP Reversion) compete head-to-head with live P&L tracking
• Proxies web search through Brave Search and Tavily with result deduplication and fusion
• Executes Python and JavaScript code in sandboxed E2B environments (60s timeout)

Installation

npm (MCP server)

npx signalfuse-mcp

Or install globally:

npm install -g signalfuse-mcp

Python client (x402 payments built in)

pip install signalfuse

Endpoint Reference

Free Trial

Get 5 free credits with no signup. Send your Ethereum wallet address:

curl -X POST https://api.signalfuse.co/v1/credits/trial \  -H "Content-Type: application/json" \  -d '{"wallet": "0xYOUR_ETH_ADDRESS"}'

Response:

{  "credit_token": "sf_abc123...",  "credits": 5,  "wallet": "0xYOUR_ETH_ADDRESS"}

Pass the returned credit_token as the X-Credit-Token header on subsequent requests, or use it in MCP tool calls.

Example Request/Response Pairs

Get a Trading Signal

curl https://api.signalfuse.co/v1/signal/BTC \  -H "X-Credit-Token: sf_abc123..."

{  "symbol": "BTC",  "signal": "long",  "signal_strength": 74,  "confidence": 0.82,  "regime": "risk_on",  "components": {    "social": {"score": 0.49, "label": "bullish"},    "macro": {"score": 0.63, "label": "bullish"},    "market": {"score": 0.42, "label": "long_bias"}  },  "updated_at": "2026-04-04T12:00:00Z"}

Get Sentiment Analysis

curl https://api.signalfuse.co/v1/sentiment/ETH \  -H "X-Credit-Token: sf_abc123..."

{  "symbol": "ETH",  "score": 0.65,  "label": "bullish",  "model": "ModernFinBERT",  "updated_at": "2026-04-04T12:00:00Z"}

Get Macro Regime

curl https://api.signalfuse.co/v1/regime \  -H "X-Credit-Token: sf_abc123..."

{  "regime": "risk_on",  "confidence": 0.78}

Get Arena Leaderboard

curl https://api.signalfuse.co/v1/arena/leaderboard

[  {    "strategy_id": "ema_5_breakout",    "wins": 142,    "losses": 98,    "win_rate": 0.591,    "total_pnl_bp": 340,    "total_income_usd": 1720.50  }]

Web Search (Brave)

curl "https://api.signalfuse.co/v1/gateway/search/brave?q=bitcoin+ETF+flows" \  -H "X-Credit-Token: sf_abc123..."

Web Search (Tavily)

curl -X POST https://api.signalfuse.co/v1/gateway/search/tavily \  -H "Content-Type: application/json" \  -H "X-Credit-Token: sf_abc123..." \  -d '{"query": "bitcoin ETF flows", "search_depth": "advanced"}'

Execute Code (E2B Sandbox)

curl -X POST https://api.signalfuse.co/v1/gateway/execute/e2b \  -H "Content-Type: application/json" \  -H "X-Credit-Token: sf_abc123..." \  -d '{"code": "print(2 + 2)", "language": "python"}'

{  "stdout": "4\n",  "stderr": "",  "exit_code": 0}

Pricing

x402 is an open protocol for HTTP micropayments. SignalFuse accepts USDC on Base. No API keys, no subscriptions -- each request includes a payment header and the server settles on-chain. See the x402 spec for details.

MCP Tools (11 total)

When connected as an MCP server, SignalFuse exposes 11 tools:

Strategy Arena Strategies

Agent Framework Integrations

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{  "mcpServers": {    "signalfuse": {      "command": "npx",      "args": ["-y", "signalfuse-mcp"]    }  }}

Claude Code

Add to your project's .mcp.json:

{  "mcpServers": {    "signalfuse": {      "command": "npx",      "args": ["-y", "signalfuse-mcp"]    }  }}

LangChain (Python)

from langchain_signalfuse import SignalFuseTool, SentimentTool, MacroRegimeTool
tools = [    SignalFuseTool(credit_token="sf_abc123..."),    SentimentTool(credit_token="sf_abc123..."),    MacroRegimeTool(credit_token="sf_abc123..."),]agent = initialize_agent(tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION)

See langchain_signalfuse.py in this repository for the full tool set (7 tools).

ElizaOS

import signalfuseActions from "./elizaos_plugin";// Register actions: getSignalAction, getSentimentAction, getRegimeAction, getSignalBatchAction, getArenaLeaderboardAction

See elizaos_plugin.ts in this repository for the full plugin.

Direct HTTP (any language)

import requests
response = requests.get(    "https://api.signalfuse.co/v1/signal/BTC",    headers={"X-Credit-Token": "sf_abc123..."})signal = response.json()print(signal["signal"], signal["signal_strength"])

const res = await fetch("https://api.signalfuse.co/v1/signal/BTC", {  headers: { "X-Credit-Token": "sf_abc123..." }});const signal = await res.json();console.log(signal.signal, signal.signal_strength);

Supported Assets

BTC, ETH, SOL, DOGE, PEPE, WIF, BONK, ARB, OP, AVAX -- with more added regularly. Use get_signal_batch with no arguments to retrieve the current full list.

Machine-Readable Discovery

• OpenAPI spec: https://api.signalfuse.co/openapi.json
• x402 payment discovery: https://api.signalfuse.co/.well-known/x402
• llms.txt: https://api.signalfuse.co/llms.txt
• MCP server identifier: io.github.hypeprinter007-stack/signalfuse
• npm: npmjs.com/package/signalfuse-mcp
• PyPI: pypi.org/project/signalfuse
• Smithery: compatible via smithery.yaml in this repository

Links

• API: api.signalfuse.co
• x402 Discovery: api.signalfuse.co/.well-known/x402
• OpenAPI: api.signalfuse.co/openapi.json
• llms.txt: api.signalfuse.co/llms.txt
• Website: signalfuse.co
• Yield page: signalfuse.co/divigent — live view of where x402 revenue is routed
• npm: npmjs.com/package/signalfuse-mcp
• PyPI: pypi.org/project/signalfuse

Related

• signalfuse-divigent-router — open-source TypeScript sidecar (Apache 2.0) that routes x402 receipts into Divigent yield on Base. Reference seller-side integration.

Disclaimer

SignalFuse is a data fusion API, not financial advice. Signals are mathematical composites derived from sentiment, macro, and market structure data. They can be wrong. Trade at your own risk.

License

MIT