"Signal" matching MCP servers:

Local Signal MCP server: read via Signal Desktop, send via signal-cli

The most complete Signal MCP server and CLI.

Live scored Solana memecoin signals with safety profiles, conviction scoring, and paper trading for AI agents.

Market-timing bottom/top signals for ten markets — crypto, US/Korea/China/Hong Kong stocks, commodities, FX, inflation and Seoul/Dubai property — returning a verdict and a -100..+100 score per symbol plus market-wide bottom/top scans. Ships a stdio proxy to the ten remote Streamable HTTP endpoints; the free pitch tool introduces each market's catalog.

An MCP server that lets AI assistants propose sending Signal messages, but nothing is ever sent without explicit human approval.

MCP server for healthcare claims workflow scoring, validation, and feedback, supporting denial risk, prior authorization, and reimbursement assessment.

Signal Found is a Reddit-native B2C/B2B outreach platform. You describe your product, we find people on Reddit already asking for it, and your AI agent handles the rest — messaging prospects, tracking replies, and optimizing your funnel in real time.

Startup engineering acceleration signals for VC investors. Tracks commit velocity, contributor growth, and repo expansion across 20 sectors via public GitHub data. No API key required.

Aggregates tech and AI signals from HackerNews, arXiv, Lobste.rs, and GitHub into a structured briefing. No authentication required.

AI-native quantitative trading signal engine for crypto and TradFi perpetuals. Multi-factor composite BUY/SELL/HOLD signals, cross-venue funding rate arbitrage scanning, and market regime detection powered by Hyperliquid data.

Interprets B2B buyer signals (hiring, funding, tech changes) into structured outreach implications for AI sales agents, bridging the gap between raw signal data and actionable intent.

Helps AI coding agents migrate Angular Reactive Forms to Signal Forms by locating form constructs, distinguishing mechanical renames from judgment calls, and providing verified before/after recipes. It only detects and advises, never edits source code.

Enables AI agents to access verifiable DePIN supply-side telemetry, browse and purchase data products using credits, query datasets, and verify data provenance with cryptographic and zero-knowledge tools.

Scans job boards for keyword patterns that indicate buying intent, technology adoption, or team expansion. Returns structured signal data for outbound targeting.

Detects hiring intent signals by scanning job boards for specific companies. Returns structured role data for outbound sales targeting.

Scans public news and press for a company's funding rounds, executive moves, product launches, acquisitions, partnerships, and IPOs, returning deduplicated events in flat JSON.

Detects a company's technology stack from its public web presence. Returns structured tech signals for sales targeting and competitive analysis.

Real-time Solana token risk scoring, momentum signals, and graduation alerts via MCP. Free tier with 4 tools (no auth), PRO tier with 6 tools + batch analysis ($0.01/call via x402).

Runs all GTM signal tools in a single call and returns a unified company intelligence report combining hiring, tech stack, LinkedIn, and job board data.

Enables AI agents to access crypto market signals including regime, sentiment, price, risk, and text tools like summarization and fact-checking, backed by a live production-grade classifier.