4 tagged preflight, measured the same way as everything else here.
justhandledlabs/justhandled-agent-client
MCP server Claude CodeCodexCursor +2
Thirty-one guarded pay-per-call preflights and evidence products over USDC x402. Runs locally from the @justhandledlabs/agent-client npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
One of 2 in
Pre-spend x402 counterparty reputation from observed behavior, with free preflight, paid signed V7 receipts, and a hosted MCP server. Runs locally from the twzrd-agent-intel Python package. Needs 1 environment variable to run.
evanfollis/skillfoundry-products
MCP server Claude CodeCodexCursor +2
Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm. Remote server at skillfoundry.synaplex.ai.