ChatGPT MCP and Apps: extensions you can try

Against Firecrawl's Fireround plugin, the author presents open-source DeepScrape, which uses an LLM once to generate self-healing CSS selectors and turns any site into an MCP source for Claude and Cursor.

Kenfold shares typed memories over MCP so project context carries across Claude Code, Codex, ChatGPT and other tools, with hybrid retrieval and approval for memory changes, under an MIT license.

A reply asks the Mercury team how plugin extensions could bring more of the Mercury experience into ChatGPT, linking the openai/mcp-extensions repository.

CrawlHive writes a hash tree root of all verdicts and signals to Solana every 15 minutes, publishes an official MCP Registry entry for zero-config agent access, and is open source under MIT.

The post argues that ICP's reverse gas model, where developers fund apps with cycles instead of users paying gas, is the main advantage of the ChatGPT integration.

An MCP catalog checks publishing readiness and scores interface quality before submission, flagging issues like string-valued tool hints and widget origins missing from CSP ahead of ChatGPT/Claude review.

Day 4 of a 30-day AI creative tool test: Melius's MCP connector lets ChatGPT route prompts through dozens of third-party models to generate kitchen scenes, but brand asset consistency remains unreliable.

A post praising ICP says ChatGPT can now read and act on authorized Internet Computer application data through an official plugin built by Dfinity.

OpenAI has made Plugin a core primitive, shipped tool search and code mode across all clients, and trains models to work well with MCP tools, so developers no longer need to build their own discovery layer.

Lighthouse launched $LLL on Virtuals, storing agent memories as verifiable blobs on decentralized storage via a standard MCP endpoint so memory stays with the user across models and sessions.

Altitude's new MCP server connects a business bank account to ChatGPT, Claude or Grok to check balances, track transactions, export reports and top up cards automatically.

Developer kitze points to his free MCP service kanso.so, which just added MCP Apps support for rendering interactive widgets in ChatGPT and similar clients.