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News

DEV Community
dev.to > tekspry > why-your-net-mcp-tool-classes-crash-at-runtime-and-the-two-line-fix-lcb

Why Your.NET MCP Tool Classes Crash at Runtime (And the Two-Line Fix)

24+ min ago   (335+ words) If you're building MCP servers in.NET with instance-based tool classes — the kind that take ILogger, HttpClient, or a repository through constructor injection — there's a good chance you've already hit this at runtime: No warning at startup. No compile-time error....

DEV Community
dev.to > gde > nano-banana-2-lite-revisited-mcp-20-the-new-interactions-api-and-three-agent-clis-37g5

Nano Banana 2 Lite, Revisited: MCP 2.0, the New Interactions API, and Three Agent CLIs

1+ hour, 27+ min ago   (866+ words) The Nano Banana 2 Lite MCP server from July, updated: FastMCP is now MCPServer, google-genai 1.x gets a 400 from the Interactions API, and one server now runs in Claude Code, Codex and Antigravity CLI. Tagged with mcp, python, gemini, claudecode....

DEV Community
dev.to > milkyway008 > the-mcp-python-sdk-20-broke-the-wrapper-libraries-heres-how-to-spot-it-and-pin-back-346n

The MCP Python SDK 2.0 broke the wrapper libraries. Here's how to spot it and pin back

2+ hour, 30+ min ago   (472+ words) If your MCP tools started failing a few weeks ago and nothing in your own code changed, you're not imagining it. The official Python mcp package shipped 2.0.0 on 2026-07-28. It's a real major version, with public APIs removed and renamed. Latest…...

DEV Community
dev.to > cipher_sanchez > why-autonomous-ai-agents-need-a-local-action-firewall-introducing-mcpbouncer-31m3

Why Autonomous AI Agents Need a Local Action Firewall: Introducing MCPBouncer

4+ hour, 56+ min ago   (181+ words) Developers are rapidly connecting autonomous AI coding assistants (Cursor, Claude Desktop, Windsurf, Zed, or custom LLM frameworks) directly to local systems via the Model Context Protocol (MCP). While giving AI access to terminal execution, filesystem tools, and databases dramatically accelerates…...

DEV Community
dev.to > apexgridtech > data-substrate-versus-vector-db-rag-24e5

Data Substrate Versus Vector Db Rag

4+ hour, 52+ min ago   (1246+ words) This week’s headlines highlight the rapid evolution of AI in China, with models like Qwen and DeepSeek pushing the frontier of capability. But as these models grow more sophisticated, the conversation around how data is stored, queried, and used as…...

DEV Community
dev.to > sai_ram_0000 > tracehub-mcp-giving-ai-assistants-a-real-query-interface-into-your-llm-traces-22ck

tracehub-mcp: Giving AI Assistants a Real Query Interface Into Your LLM Traces

5+ hour, 45+ min ago   (102+ words) The Copy-Paste Problem Here's what debugging an LLM application looks like for most... Tagged with aiengineering, mcp, observability, opensource....

Medium
medium.com > @eren.gp54 > i-simulated-an-ai-agents-memory-across-300-sessions-naive-storage-nearly-broke-it-9b7ba724a32a

I Simulated an AI Agent’s Memory Across 300 Sessions. Naive Storage Nearly Broke It.

6+ hour, 3+ min ago   (248+ words) Everyone knows dumping full conversation history into context doesn’t scale. Fewer people realize that even …...

DEV Community
dev.to > alhlm_alove_2f24b5ebd5875 > send-transactional-email-from-a-verified-domain-with-an-api-or-smtp-2bn2

Send Transactional Email from a Verified Domain with an API or SMTP

10+ hour, 42+ min ago   (245+ words) Password resets, login codes, receipts, and alerts are easier to operate when application email has its own delivery path. Here are the setup decisions that matter before sending. Use a domain you control, then add the DNS records shown by…...

OpenCode
opencode.ai > data > compare > moonshot > test-thesean > tencent > hy3-copy

test-thesean vs hy3-copy - AI Model Comparison

20+ hour, 25+ min ago   (14+ words) OpenCode Related comparisons. Other model pairs to check....

DEV Community
dev.to > jojomensah89 > i-built-an-open-source-personal-web-memory-for-coding-agents-46jc

I built an open-source personal web memory for coding agents

11+ hour, 16+ min ago   (72+ words) I kept saving things I knew I would need later: a GitHub repository, a Reddit answer, a post on X, a... Tagged with ai, memory, bookmarks, mcp....