Topic
MCP servers and connectors implement the Model Context Protocol, letting AI agents and LLM hosts call external tools, APIs, and data sources uniformly.
Novamira's free WordPress plugin lets Claude Code, Cursor or Codex run PHP, WP-CLI, database queries and file edits on a site. According to a dev.to review, Novamira itself says only the operator's attention stands between the agent and production.
Reality
A dev.to comparison scores MCP tool design at 13 website builders and content systems against eight criteria. The two designs it walks through in full both take deletion out of the flat tool list and put it behind its own gate.
Reality
Korea's business registry sits behind a Korean-language portal and SMS verification, so an agent cannot reach it. One developer put it behind an HTTP 402 and $0.02 in USDC, then found his free tier had disqualified him from the marketplace.
Reality
Google's server for Google Analytics is a read-only Python package you run locally through pipx, and it has been on GitHub since mid-2025. Anthropic only handed the protocol to the Linux Foundation that December.
Reality
The Python SDK's v2.0.0 moved mcp.server.fastmcp wholesale on July 28 and shipped no shim, so any project that wrote mcp>=1.0 pulls 2.x on the next fresh install. A second default quietly changed the name clients see.
Reality
A developer wired each manager's Claude account through a self-hosted Node MCP server and a read-only SQL login. The knowledge base table mapping tables to departments sits beside the whitelist and never reaches enforcement.
Reality
klypix-mcp keeps a team's changing decisions in a brain.klypix file inside the repo, where a correction supersedes a stale card and keeps its history. How much it helps depends on whether the host actually calls the tools.
Reality
A scan of 4,951 public MCP servers and 87,146 tools finds description overlap climbing with tool count, until nearly one tool in three on the biggest servers has no word its siblings do not also use. The study measured text; it did not measure model choices.
Reality
The v5.0.0 audit log - 480 tests to 914, 16 npm advisories to zero, 27 tools unchanged - is a fair price list for hardening a fetch-anything tool an agent drives.
Reality
The MCP Python SDK renamed FastMCP in 2.x. Gemini's Interactions API stopped accepting the schema google-genai 1.x sends. Both arrived on a fresh install of unchanged code, and the mocked unit tests never noticed.
Reality
The 18-hour-old cost-guard-mcp gets a real byte count out of BigQuery's dry-run planner and only a planner ceiling out of Snowflake's EXPLAIN, so its type system makes an agent see which of the two it got.
Reality
A developer logged every byte his own Apify Actor sent back over raw JSON-RPC. The agent receives 9,135 characters of schema, 23 properties deep, with the Console form's emoji intact and nothing marked required.
Reality
The auth overhaul in the final MCP spec reaches only remote transports, which turns a compliance question into a question about deployment topology, and even the vendors credited with getting ahead of it need checking.
Reality
Debugging an agent endpoint has to start on the wire, because a client that reports a parse error is describing the last thing that touched the bytes rather than the machine that swapped them out.
Reality
The AWS Solutions Architect Prover asks for no AWS credentials, which is the right call for blast radius and also the reason it cannot see the idle NAT gateway its author says models keep missing.
Reality
Skybridge v2 dropped the one-server-per-process pattern for a factory that builds an McpServer per request. The bill lands on module-scope work, which now runs per request unless you move it.
Reality
A dev.to pre-flight checklist puts network reachability first: private-range answers and AAAA-only hosts kill the connection, and a cross-host redirect strips the Authorization header.
Reality