Issue #3
MCP Security Reckoning: Agent Authentication
The security challenges facing MCP deployments and the emerging authentication standards.
MCP Security Reckoning
MCP's security model came under formal scrutiny as x402 crossed 100 million payments processed and the first dedicated settlement infrastructure for agent payments launched.
Security researchers published coordinated findings on MCP tool poisoning and cross-server prompt injection, prompting the Anthropic MCP team to accelerate the security working group timeline. Simultaneously, x402 crossed 100 million cumulative payments on Base, and two infrastructure providers launched dedicated settlement rails for agent-to-agent transactions.
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