Sentiment402 MCP Adapter

Provides access to Sentiment402 market sentiment data for global markets, crypto, TradFi, and specific assets, with built-in support for x402 micropayment protocol when API responses require payment.

→ kytona/sentiment402-mcp · listed on glama

Install from

Glama

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: SENTIMENT402_X402_PRIVATE_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configSENTIMENT402_API_BASE_URL— (optional) — default https://sentiment-api.kytona.com

configSENTIMENT402_API_VERSION— (optional) — v1 (default v1)

configSENTIMENT402_CACHE_TTL_MS— (optional) — cache TTL in ms (default 60000)

configSENTIMENT402_MCP_SERVER_ARGS— SENTIMENT402_MCP_SERVER_CMD / to customize the server process

configSENTIMENT402_MCP_SERVER_CMD— / SENTIMENT402_MCP_SERVER_ARGS to customize the server process

configSENTIMENT402_MCP_TOOL— (default get_global_snapshot)

configSENTIMENT402_MCP_TOOL_ARGS— (JSON string)

configSENTIMENT402_USER_AGENT— (optional) — default sentiment402-mcp/0.1.0

configSENTIMENT402_X402_MAX_PAYMENT— (optional) — max payment in base units (default 100000, i.e. $0.10 USDC)

🔐 secretSENTIMENT402_X402_PRIVATE_KEY— (optional) — EVM private key for auto-paying x402 requests

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 6 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/kytona-sentiment402-mcp-1cq8p1)](https://m8ven.ai/mcp/kytona-sentiment402-mcp-1cq8p1)

commit: 3bf6b4e730d25acb225ffe816f7254702664a020

code hash: 7c374ac465ac91603f476c2ee6c1a2535dbd65ff12a3f19dc848d4943ecbd1cd

verified: 4/18/2026, 6:58:01 PM

view raw JSON →