"Signal" matching MCP connectors:

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

Real-time electricity prices for AI agents. 40+ countries, 100+ zones. No auth required.

Deduplicated, entity-resolved funding rounds, acquisitions, and exec moves as MCP tools.

Validate startup ideas with behavioral evidence — not opinion. Demand Discovery AI™ is a sales-agent MCP that answers founders' questions about the validation framework, the four data-signal categories (Search & attention, Conversation & pain, Adoption & spend, Capital & hiring), the Demand Score™, and the Build/Pivot/Kill verdict™. Includes 7 tools: ask a free-form question, get the validation framework, get product details, explain demand signals, compare validation approaches, get data-source

GitHub signals for VC deal flow: trending startups, commit velocity, contributor growth, 20 sectors.

Social Signal — post-VOLUME TIME SERIES across the open social networks that

Fail-closed backtest/signal validation: overfitting, leakage, deflated Sharpe. NOT financial advice.

Keyless MCP for Just Signal: live quotes, report publishing, scorecard, and Chophouse panel grades.

Live trading-pipeline intelligence for AI agents: signal evaluation by a real calibrated engine with glass-box explanations, pipeline calibration telemetry, recorded outcome reports, and SEC-filing catalysts. Free beta keys + x402 USDC pay-per-call.

Korea stock (KOSPI/KOSDAQ) bottom/top signals: verdict + score, scans. Pay-per-call x402.

FX bottom/top signals: 48 pairs (USD/KRW base), verdict + score, scans. Pay-per-call x402.

Inflation & Fed liquidity thermometer: 47 macro series, too_low..too_high. Pay-per-call x402.

Commodity futures bottom/top signals: 28 futures, verdict + score, scans. Pay-per-call x402.

Live global news signals: ranked wire, story timelines, coverage volume/tone/surges. Free, no auth.

Technical analysis (RSI, MA, signal score) for 9,400+ global stocks, by ticker or name.

Ask your AI about any brand's claim-vs-reality coherence. NES (Net Entropy Score) gives a website brand-consistency score (the claim), recent public news (the reality), and the divergence between them. Tools: get_brand_coherence and compare_brands. Directional read from public signal, not a fraud or financial check. Free.

A brand's claim (website coherence) vs its reality (recent news), and the divergence.

Signal-first Bitcoin intelligence over MCP. Surfaces leading, non-price indicators — sovereign reserve adoption, Bitcoin/crypto-infra hiring velocity, and network hashrate trend — each with a 0–100 strength, a direction (tailwind/headwind/neutral), a one-line rationale, and primary sources. Tools: scan_signals, get_hiring_signal, get_sovereign_reserves, get_network_signal, get_daily_brew. Resource: coinbucha://methodology. Information, not financial advice.

A-share HS300 phase signals via Landau-Ginzburg framework. No auth required.

Federal contractor M&A signals: rising contractors, growth momentum, award search.