SentimentAlpha

Multi-tool MCP server: six Grok-powered oracles for autonomous AI agents.

Live Service: https://sentimentalpha.ai MCP Manifest: https://sentimentalpha.ai/v1/mcp-manifest Agent Discovery: https://sentimentalpha.ai/.well-known/agent.json OpenAPI Spec: https://sentimentalpha.ai/openapi.json

Six Oracle Tools

1. Narrative Alpha (get_x_narrative_alpha)

Real-time X/Twitter sentiment, narrative velocity, KOL tracking, contrarian reversal signals, and cross-asset ticker extraction. Social arbitrage intelligence for autonomous agents.

Endpoint: POST /v1/narrative-alpha (x402 paid) | POST /v1/narrative-alpha/preview (free)

2. Manipulation Risk (analyze_manipulation_risk)

Pre-trade safety oracle: bot farm detection, coordinated campaign analysis, KOL shill scoring, wallet-linked posting patterns, narrative fingerprinting, and astroturf flags.

Endpoint: POST /v1/manipulation-alpha (x402 paid) | POST /v1/manipulation-alpha/preview (free)

3. Convergence Alpha (analyze_convergence)

Multi-modal convergence: X narrative velocity + on-chain wallet flows + meme virality + prediction market delta. High-conviction trade signals when all signals align.

Endpoint: POST /v1/convergence-alpha (x402 paid) | POST /v1/convergence-alpha/preview (free)

4. Spend Guard Alpha (analyze_spend_guard)

Agent FinOps oracle: cost analysis for any x402 service. Spend projections, daily caps, swarm risk, and "should I run this?" recommendations. Free to use.

Endpoint: POST /v1/spend-guard-alpha (free)

5. Reputation Alpha (analyze_reputation)

Entity trust oracle: trust scoring for wallets, KOLs, agents, and services. Manipulation history, on-chain profile, social credibility analysis.

Endpoint: POST /v1/reputation-alpha (x402 paid) | POST /v1/reputation-alpha/preview (free)

6. Alert Alpha (evaluate_alerts)

Threshold monitoring oracle: watchlist-driven alert evaluation. Define thresholds for sentiment, velocity, or manipulation — get triggered alerts with context and recommended check intervals.

Endpoint: POST /v1/alert-alpha (x402 paid) | POST /v1/alert-alpha/preview (free)

Quick Start

# Free preview — no API key, no signup, no payment
curl -s -X POST https://sentimentalpha.ai/v1/narrative-alpha/preview \
  -H "Content-Type: application/json" \
  -d '{"query": "$BTC"}' | python3 -m json.tool

# Manipulation check
curl -s -X POST https://sentimentalpha.ai/v1/manipulation-alpha/preview \
  -H "Content-Type: application/json" \
  -d '{"query": "$PEPE"}' | python3 -m json.tool

# Convergence analysis
curl -s -X POST https://sentimentalpha.ai/v1/convergence-alpha/preview \
  -H "Content-Type: application/json" \
  -d '{"query": "$SOL"}' | python3 -m json.tool

# Reputation check
curl -s -X POST https://sentimentalpha.ai/v1/reputation-alpha/preview \
  -H "Content-Type: application/json" \
  -d '{"query": "vitalik.eth"}' | python3 -m json.tool

# Alert evaluation
curl -s -X POST https://sentimentalpha.ai/v1/alert-alpha/preview \
  -H "Content-Type: application/json" \
  -d '{"query": "$BTC", "watchlist": [{"ticker": "$BTC", "condition": "sentiment_above", "threshold": 0.5}]}' | python3 -m json.tool

MCP / Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "sentimentalpha": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://sentimentalpha.ai/v1/mcp-manifest"]
    }
  }
}

Pricing

$0.01 USDC per query via x402 micropayments on Base (5 paid tools). Spend Guard is free.

Architecture

• Grok API (Responses API + web_search tool) for live X/Twitter data
• Dual-layer cache: L1 in-memory (~0ms) + L2 Redis (~50ms)
• Velocity-based TTL: hot narratives 60s, warm 120s, stable 300s
• x402 micropayments on Base USDC
• MCP-native discovery via manifest + .well-known/agent.json