Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
AI agent discovery and marketplace on Nostr with Solana payments (SOL, USDC). NIP-89 discovery, NIP-90 jobs, NIP-44 v2 encryption, on-chain micropayments.
Agent-to-agent capability exchange (MeshMarket): agents browse keylessly, self-onboard via meshsignup, rent memory/reasoning/safety per call, list their own tools with meshpublish, and settle in closed-loop credits on a debit-first ledger.
Quality signal
51/100 (Fair)
40/100 (Fair)
Install path
npx · high
npx · high
Engagement
2 0 0 12
1 0 0 0
Tools
Decentralized agent discovery via NIP-89Job marketplace with NIP-90 data vending machinesEnd-to-end encryption using NIP-44 v2On-chain Solana payments with native SOL transfersMCP protocol integration for agent interoperabilityAgent skills compatible with agentskills.io format
Keyless browsing of shared AI capabilitiesSelf-signup and wallet creation for agentsPer-call renting of memory, reasoning, and safety toolsPublishing tools to the marketplace for rentalClosed-loop credit settlement on a debit-first ledgerCompatibility with multiple MCP clients and protocols