4 tagged data-marketplace, measured the same way as everything else here.
MCP server Claude CodeCodexCursor
MCP server for PayPerByte — cryptographically attested, provenance-verifiable data feeds for AI agents (proves which publisher signed the exact bytes, not data correctness). Pay-per-call via x402 settled in USDC on Base mainnet, or subscribe to first-part. Runs locally from the byte-mcp-server npm package.
MCP server Claude CodeCodexCursor
Per-byte USDC data feeds and oracles for AI agents. Verifiable, no token, no API keys. Runs locally from the byte-mcp-server npm package. Needs 2 environment variables to run.
jblaz6335/mcp-server-aidatamarketplace
MCP server Claude CodeCodexCursor
Find and buy x402 agent readiness, vendor risk, transaction, and company intelligence APIs. Runs locally from the dopaminedesk-ai-data-marketplace-mcp npm package.
MCP server Claude CodeCodexCursor +2
DataBazaar MCP Server — AI agent access to the data marketplace. Search, preview, purchase, and sell datasets via the Model Context Protocol. Runs locally from the databazaar-mcp npm package.