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MCP x402 - Evidence-Backed Web Verification

Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.

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Exa MCP Server: AI-Native Search for Claude and CursorExa built its search index for AI agents from the start, and its MCP server reflects that: four tools, a local and a hosted deployment path, and a code-search tool most web-search servers don't ship. Here's the real breakdown, verified against Exa's own docs.Read articlePerplexity MCP Server: The 4 Tools Explained (2026)Perplexity ships one of the most widely used MCP servers in the ecosystem, yet its own CTO has said the company is moving away from MCP internally. Here's the real tool breakdown, and the tension nobody covering Perplexity's MCP server usually mentions.Read articleElasticsearch MCP Server Deprecated: Here's What Replaces ItThe elastic/mcp-server-elasticsearch repo is deprecated and only receiving security patches. Elastic replaced it with the Agent Builder MCP endpoint in 9.2+ and Serverless. Here's the tool-by-tool breakdown of what changed.Read article