Best Alternatives to Superhighway MCP

BridgeNode MCP

Runtime: npx

AI inference via MCP — pay per request with Solana USDC through x402. No API keys.

Twitter Signal MCP

Runtime: npx

Live X/Twitter search and AI trend digests. No Twitter API key — pay per call in USDC via x402.

SolSigs

Runtime: uvx

Complete Solana on-chain DeFi data layer for AI agents - paid per call in USDC via x402.

Kr Dart Events

Runtime: Remote (SSE)

Real-time Korean corporate disclosure (DART) events. Pay per call in USDC via x402. No API key.

Agentrisk

Runtime: npx

Pre-trade token risk scoring API for Base tokens, paid via x402.

1 Google Search endpoints. Pay per call in USDC via x402.

Ask anything about a YouTube video (or summarize it). Paid per call in USDC on Solana via x402.

Pulsenetwork

Runtime: npx

785+ paid intelligence endpoints in one MCP server — agents pay per query via x402 USDC on Base.

Loophole Tape

Runtime: Remote (SSE)

Real-time labelled pump.fun intelligence, paid per tool call with x402 (USDC on Solana). No API key.

DeskCrew

Runtime: npx

Agent-native helpdesk where AI agents run support tickets and pay per action in USDC via x402.

Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.

Solana network and validator health checks for AI agents, paid per call via x402.