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xsignal MCP Server

Item: xsignal MCP Server
Rating: 43
Author: M8ven

Provides pay-per-call data signals for Base tokens via x402, including intent (with abstain), preflight, token briefs, and social signals.

→ philpof102-svg/xsignal · listed on glama

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// key findings

✅

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 4 credentials: CDP_API_KEY_SECRET, PAYER_PRIVATE_KEY, XAI_API_KEY, X_BEARER_TOKEN

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.

configCDP_API_KEY_ID— X402_NETWORK / FACILITATOR_URL base (mainnet CDP, needs /CDP_API_KEY_SECRET) or base-sepolia (keyless x402.org)

🔐 secretCDP_API_KEY_SECRET— X402_NETWORK / FACILITATOR_URL base (mainnet CDP, needs CDP_API_KEY_ID/) or base-sepolia (keyless x402.org)

configFACILITATOR_URL— X402_NETWORK / base (mainnet CDP, needs CDP_API_KEY_ID/CDP_API_KEY_SECRET) or base-sepolia (keyless x402.org)

configMAINSTREET_URL

🔐 secretPAYER_PRIVATE_KEY

configPAY_ENDPOINT

configPORT

configX402_NETWORK— / FACILITATOR_URL base (mainnet CDP, needs CDP_API_KEY_ID/CDP_API_KEY_SECRET) or base-sepolia (keyless x402.org)

🔐 secretXAI_API_KEY— X_BEARER_TOKEN or live X/Grok source for get_signal (token intel + intent are keyless via DexScreener). No key → a labelled DEMO seed.

configXSIGNAL_BRIEF_PRICE_USD— XSIGNAL_PRICE_USD / / XSIGNAL_INTENT_PRICE_USD per-call prices (default 0.01 / 0.05 / 0.01)

configXSIGNAL_ENDPOINT

configXSIGNAL_INTENT_PRICE_USD— XSIGNAL_PRICE_USD / XSIGNAL_BRIEF_PRICE_USD / per-call prices (default 0.01 / 0.05 / 0.01)

configXSIGNAL_LOG_DIR

configXSIGNAL_ORIGIN

configXSIGNAL_PAYTO— address that receives USDC (public; no key). Default = the operator address.

configXSIGNAL_PREFLIGHT_PRICE_USD

configXSIGNAL_PRICE_USD— / XSIGNAL_BRIEF_PRICE_USD / XSIGNAL_INTENT_PRICE_USD per-call prices (default 0.01 / 0.05 / 0.01)

configXSIGNAL_PROBE_FREE— free probe calls per wallet (default 3)

configXSIGNAL_PUBLIC_URL

configXSIGNAL_SCREEN_PRICE_USD

configXSIGNAL_URL

configXSIGNAL_WALLET

🔐 secretX_BEARER_TOKEN— or XAI_API_KEY live X/Grok source for get_signal (token intel + intent are keyless via DexScreener). No key → a labelled DEMO seed.

// 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 1 concrete improvement 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/philpof102-svg-xsignal-104gaf)](https://m8ven.ai/mcp/philpof102-svg-xsignal-104gaf)

commit: b1e6381494c943088a46a47fc83dfbae4b8dd119

code hash: f020ee716e3a71ccc3702bbb180b03869c2c24d5bb181b8b95eed324fe8dfb01

verified: 7/30/2026, 8:39:19 AM

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