Best Alternatives to Twitter Signal MCP

BridgeNode MCP

Runtime: npx

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

X data for agents

Runtime: Remote (SSE)

15 Twitter / X endpoints. Pay 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.

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

Kx402

Runtime: npx

Kaspa x402 agent payer — pay x402 v2 services on Kaspa (KAS) per call, no account or API key

XFuel

Runtime: npx

Submit AI inference to XFuel, pay per task (USDC via x402 or TFUEL), fetch/verify ZK proofs.

DeskCrew

Runtime: npx

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

FiatDock

Runtime: npx

MCP marketplace: agents pay per call in USDC via x402. Plus Base chain data and a USDC<->bank ramp.

Run.pay

Runtime: uvx

Stripe-native marketplace where AI agents discover and pay per call for API services.

Agentrisk

Runtime: npx

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

16 Instagram endpoints. Pay per call in USDC via x402.

15 Reddit endpoints. Pay per call in USDC via x402.