x402 Service Registry

x402 endpoints checked by CORTX with real USDC on Base mainnet. Monitored services are ranked by verified reliability — not self-reported uptime.

8Listed services

VERIFIED DIRECTORY

MiroShark · Social SimulationCORTX VERIFIED

25-agent social-media simulation across Twitter, Reddit & Polymarket. Feed it a prompt, URL, or article. $1 USDC on Base or Solana.

Listed · not yet ranked

Surplus · Text CompletionsCORTX VERIFIED

OpenAI-compatible text completions on Base USDC.

Listed · not yet ranked

Surplus · Responses APICORTX VERIFIED

OpenAI Responses API with x402 payment on Base.

Listed · not yet ranked

Surplus · EmbeddingsCORTX VERIFIED

Text embeddings with x402 payment on Base USDC.

Listed · not yet ranked

Surplus · Chat CompletionsCORTX VERIFIED

OpenAI-compatible chat completions. Base USDC, upto + exact pricing schemes.

Listed · not yet ranked

Surplus · Text-to-SpeechCORTX VERIFIED

TTS audio synthesis with x402 payment on Base USDC.

Listed · not yet ranked

Surplus · Twitter Recent SearchCORTX VERIFIED

Recent tweet search via x402 on Base USDC.

Listed · not yet ranked

Surplus · Image GenerationCORTX VERIFIED

Image generation with x402 payment on Base USDC.

Listed · not yet ranked

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Hold 500K $CORTX on Base and add your x402 endpoint. CORTX runs real paid checks and ranks you by verified reliability — not self-reported uptime.

Ranked by verified reliability · Real USDC checks on Base mainnet · Refreshes every 2 minutesusecortx.dev