SignalHarness.ai MCP Server: Install & Setup

Install SignalHarness.ai in Claude Code

Claude Code

claude mcp add --transport http signalharness-ai https://signalharness.ai/api/agent/services/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "signalharness-ai": {
      "url": "https://signalharness.ai/api/agent/services/mcp"
    }
  }
}

330 production AI-agent services for data, validation, AI, crypto, and x402 pay-per-use.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http signalharness-ai https://signalharness.ai/api/agent/services/mcp

io.github.xavierleterrible-hub/signallayer

Machine-native tools for autonomous agents with free routing and x402 USDC pay-per-call.

space.manus.signalsprint-mqysbksh/signal-sprint

Paid x402 MCP utilities for Base-USDC balances, blocks, gas, HTTPS headers, and agent profile bios.

observer.blacklight/signals

Realizability-gated Hyperliquid & Polymarket wallet copyability, risk & smart-money signals.

NeruoticFarrow/oracles

Pay-per-call change-intelligence feeds for AI agents over x402 (deps, security, regs, tariffs)

OgenaLabs/signals-edge-mcp

pump.fun graduation radar for trading bots and AI agents. x402 USDC per scan, no key.

blf2097/stock-signal-ledger

Paid bilingual MCP tools for evidence-linked SEC filing risk and finance-author track records.