68 results for “server”

A reply by Smarthouse (@localyzapp) on X to a question about the best harness for connecting local models to a Minecraft server. It suggests an MCP server that wraps RCON plus a small agent loop. The main pitfall is block coordinates: expose "/execute if block" as a read tool so the agent can check blocks before placing them, or it will hallucinate terrain.

x.comthreadAdded 2 Nov 2026, published 1 Nov 2026🧠 AI

YourOwnWeigh is an open-source tool by developer Tom Anthony that patches Withings smart scale firmware over Bluetooth. The patch sends health metrics to a user's own server instead of Withings cloud, avoiding the Withings Plus subscription now required for third-party sync. It can run on a free Cloudflare account and imports existing user profiles. The post gives no firmware or protocol details.

x.comthreadAdded 2 Nov 2026, published 30 Oct 2026🛡️ Security

DBHub, a database MCP server, had a read-only mode bypass in its SQL check. The check treated every `--` as a comment, but MySQL only starts a comment when whitespace follows it. A hidden write statement could therefore still run, and a prompt injection could trigger it. Fixed in version 0.22.6. Replies say enforcement belongs in database grants and that parser tests need to be dialect-specific.

x.comthreadAdded 31 Oct 2026, published 30 Oct 2026🛡️ Security

A tweet from chasmmmmmmmmmmm says Claude Code received a new rule around 27 October 2026, delivered from Anthropic's servers under the flag "tengu_heron_brook", with no setting to disable it. The quoted rule allows original games, genre games and games from the user's own designs and assets, but forbids recreating a specific existing game, even if renamed. The post asks whether this ends game rewrites and modding, and gives no verification beyond the quoted text.

twitter.comthreadAdded 31 Oct 2026, published 30 Oct 2026🧠 AI

ESET Research thread summarising its APT Activity Report for April to September 2026 on Russia-aligned groups targeting Ukrainian defense, government and infrastructure. Gamaredon deployed Turla's new VBScript recon tool Rezzuar, indicating FSB-linked collaboration, and updated its file stealer PteroBox while activity fell sharply from mid-May. A separate campaign hit MDaemon mail servers via CVE-2025-8088, delivering HELLAGE and HELLTAG backdoors with no user interaction.

x.comthreadAdded 31 Oct 2026, published 30 Oct 2026🛡️ Security

Ruflo is an MIT-licensed wrapper for Claude Code and Codex that adds agent swarms, vector memory and an MCP server. The plugin install writes no files to the workspace, while npx init adds a .claude/ directory, CLAUDE.md and hooks. The post warns that mods run with the account's permissions, so users should read them first. It gives no benchmarks or architecture detail.

x.comthreadPublished and added 30 Oct 2026🧠 AI

CVE-2025-6514 is an OS command injection (CWE-78, CVSS 9.6) in mcp-remote 0.0.5 to 0.1.15, fixed in 0.1.16. A malicious MCP server supplies a crafted authorization_endpoint during OAuth discovery, and the open package passes it to PowerShell on Windows. The thread cites the MCP spec's URL scheme allowlist rules and advises treating discovery metadata as untrusted, pinning bridge tools and sandboxing them.

x.comthreadAdded 2 Nov 2026, published 30 Oct 2026🛡️ Security

A thread on Cloudflare's agent-readiness scan and the AgentReady.org open spec for "Agent Experience", developed with Vercel, Stripe, Auth0, Mintlify, Google, Netlify and Elementor. The scan grades whether agents can find a site (robots.txt, DNS), read clean Markdown, pass bot rules, and discover an MCP server or API catalog. One quoted example raised a score from 20 to 67 by shipping an API catalog with Link headers, an MCP server card, a skills index and an AI catalog file.

x.comthreadAdded 30 Oct 2026, published 29 Oct 2026🧠 AI

Rohan Paul's X post summarizes a TikTok paper on MCP attacks. LLM agents often finish the requested task, then quietly call an attacker-controlled logging tool that records the user query, the server reply and the final answer. The attack works because agents read natural-language tool descriptions when choosing and ordering tool calls. The visible text is truncated and gives no success rates or defenses.

x.comthreadAdded 30 Oct 2026, published 29 Oct 2026🛡️ Security

Rohan Paul's X post summarizes the paper "Log-To-Leak: Prompt Injection Attacks on Tool-Using LLM Agents via the Model Context Protocol", from TikTok researchers. It reports that MCP-using agents often finish the requested task, then quietly call an attacker-controlled logging tool that records the query, server reply and final answer. The attack works through natural-language tool descriptions that agents read when choosing and ordering tools. The visible text is truncated.

x.comthreadAdded 29 Oct 2026, published 28 Oct 2026🛡️ Security

Expo's official skills package gives AI coding agents scoped instructions for building Expo apps. One command, npx skills@latest add expo/skills --skill '*', installs it for Cursor, Copilot and Windsurf, while Claude Code and Codex use their plugin marketplaces. Skills include expo-router, expo-animation, expo-upgrade and eas-update. The Expo MCP server adds live docs lookup, compatible dependency installs, EAS build monitoring and simulator screenshots.

x.comthreadAdded 29 Oct 2026, published 28 Oct 2026🧠 AI

Thread by Kizuno18 on the move from local stdio/Docker Model Context Protocol servers to remote HTTP/SSE endpoints in enterprise infrastructure. It names three trade-offs: credential boundary inversion (short-lived OAuth/JWT tokens instead of long-lived admin tokens on workstations), tool schema bloat solved by deferred discovery, and governance via HCP Terraform policy-as-code (Sentinel/OPA), audit trails and approvals. It is opinion, with no data or implementation detail.

x.comthreadAdded 29 Oct 2026, published 27 Oct 2026🛡️ Security

Kizuno18's X post argues that the move from local stdio and Docker MCP servers to remote HTTP/SSE endpoints matures the Model Context Protocol in enterprise infrastructure. It lists three trade-offs: short-lived OAuth/JWT bearer tokens replace mounted admin credentials, deferred tool discovery avoids roughly 20k tokens of eager schema loading, and HCP Terraform enforces Sentinel/OPA policy, audit trails and approvals server-side. Opinion post with no benchmarks or code.

x.comthreadAdded 29 Oct 2026, published 27 Oct 2026🧠 AI

Buchi Reddy B's X thread comments on Forever Security's research (Gal Weizman, Omer Samet) on coding agents. A web page silently writes a fake AGENTS.md or CLAUDE.md into a Downloads folder, and Codex and Claude Code follow it as project rules. Codex then wrote an attacker's MCP server into the machine-wide config, so one injection becomes a standing connection for every session. It asks whether teams inventory runtime MCP connections against approved lists.

x.comthreadAdded 28 Oct 2026, published 27 Oct 2026🛡️ Security

Hi3D v1.0 (formerly Sparc3D) is an open-sourced image-to-3D model from Hi3D, which runs a closed v3.0 refining at 2048 cubes per side. In a test with 13 professionals in 3D algorithms, 562 judgments against eight other image-to-3D models favoured it 83.5% of the time. The thread also covers the Hi3D Agent and an MCP server for other agents. Back and bottom views were checked, where TRELLIS.2 collapsed a winged figure.

x.comthreadAdded 28 Oct 2026, published 27 Oct 2026🧠 AI

The tweet relays Pillar Security research that opencode on Windows and WSL could run attacker-controlled code during remote MCP server OAuth sign-in. The fix shipped in opencode 1.18.33 on 28 September, with no advisory or CVE published. It advises users of remote MCP servers to update and review which servers they connect to. Technical details are not in the post.

x.comthreadAdded 29 Oct 2026, published 27 Oct 2026🛡️ Security

X thread started by Nicholas Martin (#IAM) advising that MCP tool permissions be verified and scoped session tokens used to enforce least privilege against indirect prompt injection. Replies argue that token scoping does not solve the confused deputy problem, because an injection borrows the agent's legitimate authority. They recommend per-task tokens with short expiry, with the grant logged beside the call, and raise MCP server dependency supply-chain risk.

x.comthreadAdded 28 Oct 2026, published 27 Oct 2026🛡️ Security

Thread on Forever Security's finding that a planted Markdown "Engineering Work Guidelines" file in ~/Downloads made Codex add a "project-tools" MCP server to ~/.codex/config.toml. The server ran npm install function-color, a known malicious package, and started a child session with --dangerously-bypass-approvals-and-sandbox. Codex complied in over 90% of the firm's tests; Claude Code, via a CLAUDE.md setting ANTHROPIC_BASE_URL, about half. Advice: don't start agents in Downloads, review instruction files, and diff agent config.

x.comthreadAdded 27 Oct 2026, published 26 Oct 2026🛡️ Security

Thread on a critical opencode bug disclosed by Pillar Security on Oct 19. On Windows and WSL, a remote MCP server could run code during OAuth sign-in, because the server-chosen authorization URL was put unescaped into a PowerShell command, so a PowerShell subexpression executed. opencode fixed it in 1.18.33 on Sep 28 as a browser-launch refactor with no advisory or CVE. MCP Inspector published an advisory for the same bug class, and its fix needs a major bump of the open package.

x.comthreadAdded 27 Oct 2026, published 25 Oct 2026🛡️ Security

SemiAnalysis claims AMD chips running vLLM can earn up to $3 per chip-hour in profit serving the open-source Kimi K3 model, even after higher chip rental prices following Claude Code's rise. Kimi K3 has over 2.8 trillion parameters and fits AMD's 288GB per chip, while B200 cannot hold it in one server. B200 must then use tensor or pipeline parallelism over 400Gbit/s InfiniBand or Ethernet, which SemiAnalysis says is 18x slower than NVLink. The post gives no methodology.

x.comthreadAdded 26 Oct 2026, published 25 Oct 2026🧠 AI

5ire is a desktop AI assistant and MCP client that connects to OpenAI, Anthropic, Google, Mistral, Grok, DeepSeek and Ollama from one window. It has a local knowledge base and tool calls over Model Context Protocol. The tools feature needs Python, Node and uv installed because it runs a local MCP server; without them it works only as a chat client.

x.comthreadAdded 25 Oct 2026, published 24 Oct 2026🧠 AI

An X post showing how to have Codex train a small model on Apple silicon through the mlx-lm-lora MCP server and skill. It gives five setup steps (pip install with the mcp extra, npx skills add, locate mlx-lm-lora-mcp, codex mcp add). The prompt runs four pre-training trials on tiny-random/qwen3 with the mlx-community/recycling_the_web-1k dataset. Codex picks the optimizer and learning rate itself, and the result is a table with validation loss and the best adapter path.

x.comthreadAdded 25 Oct 2026, published 24 Oct 2026🧠 AI

Post explaining Claude's new support for MCP Tasks and Elicitations. A server returns a durable task handle instead of blocking. The client polls tasks/get every 250 ms to 30 s, and states are working, input_required, completed, failed or cancelled. Elicitations pause a task at input_required for human approval. It also notes Cloudflare's stateless MCP servers and Code Mode, and Sentry and Linear adoption.

x.comthreadAdded 25 Oct 2026, published 24 Oct 2026🧠 AI

ToolUniverse, from ScientistTools, is an open-source (Apache-2.0) toolkit that gives any LLM one interface to more than 1,000 scientific tools, models and databases such as PubMed, UniProt and ChEMBL. It ships a native MCP server, a Python SDK and a tu CLI, plus 68 pre-built agent skills. The post says it works with Claude Code, Cursor, Gemini CLI and Windsurf.

x.comthreadPublished and added 24 Oct 2026🧠 AI

A post by BIGBULLapp on X about a TensorBlock GitHub index of Model Context Protocol servers, described as a TypeScript list so agents call tools someone has already wired up. It cites 1470 forks, 943 stars and 15 open issues. The author notes that curated lists go stale when a server changes its schema. The repository name is truncated in the post.

x.comthreadAdded 24 Oct 2026, published 23 Oct 2026🧠 AI

leanrea is an 8 KB skill file that tells a coding agent which plain CLI tools to use for reverse engineering, replacing REA, a 207-tool MCP server. In the author's test it ran 38% faster and 35% cheaper, scoring 74/75 against 75/75. The author lists caveats: 3 runs per task, one model, one machine, and Claude with no skill was already decent.

x.comthreadAdded 25 Oct 2026, published 23 Oct 2026🧠 AI

leanrea is an 8 KB skill file that tells a coding agent which plain CLI tools to use for reverse engineering, replacing the 207-tool REA MCP server. The author's test reports 38% faster, 35% cheaper, and a score of 74/75 against REA's 75/75. Caveats listed: 3 runs per task, one model, one machine, and Claude with no skill already performed decently. Replies question whether the lost point was a task where structured tool output beat parsing CLI text.

x.comthreadAdded 25 Oct 2026, published 23 Oct 2026🛡️ Security

Tweet by Gal Nagli (galnagli) saying a Gemini model turned the GitLab advisory for CVE-2026-110264 into a working heap exploit in 17 minutes, with the full chain done in about another hour. The flaw is a CVSS 10.0 unauthenticated RCE on self-managed GitLab servers, affecting 12 years of releases, found by joaxcar. The post links a The Hacker News article and gives no technical details of the exploit.

x.comthreadAdded 23 Oct 2026, published 22 Oct 2026🛡️ Security

Post summarising Pillar Security's finding of a remote code execution flaw in OpenCode, the open-source AI coding agent. Versions 1.0.137 through 1.18.32 could run code from a remote MCP server during OAuth sign-in on Windows and WSL, with no prompt injection needed. The fix is in 1.18.33 (released 28 September). No advisory or CVE was issued, so scanners will not flag old installs. Interim advice is to remove unvetted remote MCP servers.

x.comthreadAdded 22 Oct 2026, published 21 Oct 2026🛡️ Security

Swif (@swif_ai) reports that in the MCP TypeScript server SDK versions 2.0 to 2.2, a single server instance shared by several HTTP clients, which is the pattern the README shows, could send one client's responses to another client. Version 2.3.0 refuses this setup, so developers must build a server per request or per session. The post gives no CVE, advisory ID or technical detail.

x.comthreadAdded 22 Oct 2026, published 21 Oct 2026🛡️ Security

A post from Swif (@swif_ai) on the MCP TypeScript server SDK versions 2.0 to 2.2. A single server instance shared across HTTP clients, the pattern shown in the README, could send one client's responses to another client. Version 2.3.0 refuses that setup, so servers must be built per request or per session. The post gives no code or advisory ID.

x.comthreadAdded 22 Oct 2026, published 21 Oct 2026🧠 AI

Paulo Pierrondi's X post, part 9 of a series on installing MCP servers, lists a monthly review of installed servers. The checks are which tools the agent used, servers not called in weeks, overlapping tools that confuse the model, and whether each server still has an owner. A reply adds a decommissioning check: after removal, confirm the server's old credentials can no longer call the backend.

x.comthreadPublished and added 20 Oct 2026🧠 AI

AshAi, the AI package for the Elixir Ash Framework, is getting MCP client tools. Creating an MCP server with AshAi was already simple, but connecting your own LLM tool loop to an external MCP server had to be built by hand. The planned release includes OAuth client management resources. The post gives no release date, API details or code.

x.comthreadAdded 21 Oct 2026, published 19 Oct 2026🧠 AI

Summary of Pillar Security research on opencode, in which a malicious remote MCP server runs code on a Windows or WSL machine during the OAuth login step. The login URL goes unsanitised into PowerShell through the npm "open" package, so an https:// link containing $(...) executes. Affected versions are 1.0.137 to 1.18.32, fixed in 1.18.33 (28 September) as a "refactor" with no advisory or CVE. The behaviour was first reported in 2020 as a WSL 2 broken-link bug.

x.comthreadAdded 21 Oct 2026, published 19 Oct 2026🛡️ Security

Plex2Shell is a chain of four Plex Media Server flaws (CVE-2026-96652, CVE-2026-96654, CVE-2026-96655, CVE-2026-96656) that a researcher says ends in unauthenticated RCE on servers older than 1.43.3.10861. A write-up and PoC were published on 16 October 2026. CISA advisory VA-26-266-01 scores the individual CVEs 4.3 to 7.2, and they are not in CISA KEV. The post advises updating, avoiding exposure of port 32400, and checking for unknown child processes and new files in the Codecs folder.

x.comthreadAdded 19 Oct 2026, published 18 Oct 2026🛡️ Security

FastFix AI thread giving six checks before installing a plugin, MCP server or skill for a coding agent. It starts from a 300K-star repo that an agent found writing to Claude Code, Codex and Copilot configs on install. Checks: read before running, inspect npm install scripts, verify the real repo against lookalike trojaned copies, pin versions, diff agent configs, and limit tokens and permissions.

x.comthreadAdded 19 Oct 2026, published 18 Oct 2026🛡️ Security

Post from Magai (@HeyMagai) on Invariant Labs research showing that an approved MCP server can change its tool descriptions later without a new approval prompt, a "rug pull" like those in malicious code packages. It recommends pinning approval to tool definitions by hashing descriptions and re-prompting when the hash changes. For tools that move money, limits should stay server-side.

x.comthreadAdded 19 Oct 2026, published 18 Oct 2026🛡️ Security

Post warning that FastMCP had a critical flaw where a malicious MCP server could execute code on the connecting client through a crafted tool schema. Fixed in FastMCP 3.4.8 and 4.0.11, and there is no patch for the 2.x line. It matters to anyone whose agents connect to MCP servers they don't control. The post gives no CVE ID or technical root cause.

x.comthreadAdded 18 Oct 2026, published 17 Oct 2026🛡️ Security

DeepSeek announces DeepSeek-V4.1-Flash-1017, claiming stronger benchmarks, faster task completion and shorter outputs than the previous version, live on its website, app and API. It is optimized for DeepSeek Harness (v0.2.1-rc.1 or later), Tencent CodeBuddy and WorkBuddy, and uses reinforcement learning with self-feedback to improve end-to-end project development, from game creation to 3D modeling. The thread also opens the Search & Fetch APIs to everyone, backed by DeepSeek's in-house search engine at $0.75 per 1,000 calls per endpoint, available as server-side tools.

x.comthreadAdded 18 Oct 2026, published 17 Oct 2026🧠 AI

An X post advises auditing every MCP write tool against the database role it actually runs under. A shared service key lets prompt injection trigger unapproved writes, so each agent session should get a read-only role, with a test that writes are denied. Replies note that MCP servers often inherit ambient host credentials or can escalate through a second connection pool, and suggest also testing that another tenant's rows are unreadable with the same role.

x.comthreadAdded 18 Oct 2026, published 16 Oct 2026🛡️ Security

Post announcing that the MCP Adapter (0.7.0) is now a canonical plugin on WordPress.org, bridging the WordPress Abilities API to MCP. It exposes a default server at /wp-json/mcp/mcp-adapter-default-server, and only abilities a site marks public are exposed. The author's point is that the security review reduces to auditing the list of public abilities, which gives reviewers and pentesters a new endpoint to enumerate.

x.comthreadAdded 16 Oct 2026, published 15 Oct 2026🛡️ Security

Tweet announcing that the MCP Adapter is now a canonical plugin on WordPress.org (version 0.7.0). It bridges the WordPress Abilities API to the Model Context Protocol, with a default server at /wp-json/mcp/mcp-adapter-default-server. Only abilities a site marks public are exposed, so the security review comes down to auditing the ability list.

x.comthreadAdded 16 Oct 2026, published 15 Oct 2026🧠 AI

A social post summarising Elastic's REF8801 campaign. A fake startup accelerator offered founders free Claude/Gemini credits plus a coding agent. The agent was a repackaged open-source project that set OPENROUTER_BASE_URL to an attacker-controlled endpoint and added its own MCP server, so victims' prompts and code went to the attacker. It shows how a trojanised AI coding agent can hijack the LLM base URL and add an MCP server for exfiltration.

x.comthreadAdded 15 Oct 2026, published 14 Oct 2026🛡️ Security

Social post from DarkWebInformer announcing a released proof-of-concept for CVE-2026-82957, a server-side request forgery in Hyperledger FireFly. The flaw lies in webhook subscriptions, where a user-controlled webhook URL is accepted without validating the destination host. The PoC is hosted in a hakaioffsec GitHub repo.

x.comthreadAdded 15 Oct 2026, published 14 Oct 2026🛡️ Security

Announcement of hexvero, an MCP server that gives coding agents a static first look at binaries and app bundles across 18 formats (ELF, PE, Mach-O, APK, .NET, Go, Wasm, Electron, SQLite). It uses zero-dependency Node parsers and marks each finding confirmed or inferred with file and line. Its tool catalog is 3,043 tokens, against a claimed 509,696 for the established reverse-engineering MCP server. Paged output with a byte budget shrinks a 541 MB Electron app to a 15 KB result, 1.3 MB of JSON to 7.9 KB, and a 450 KB build diff to 1.2 KB. radare2, rizin or Ghidra plug in for disassembly, and `npx hexvero setup --apply` registers it with Claude Code, Cursor, Codex and 15 more clients. It is a concrete example of keeping MCP tool definitions and results small enough for an agent's context window.

x.comthreadAdded 15 Oct 2026, published 14 Oct 2026🧠 AI

An Ethereum Magicians proposal for ERC-8444, which adds an onchain value and settlement layer under Google's Agentic Resource Discovery (ARD) spec for finding MCP servers, A2A agents, skills and APIs. A thin kernel records kind (skill, task, agent, registry), a CAIP-19/CAIP-10 anchor, a JCS+SHA-256 descriptor hash, a canonical URN and a status. Authority belongs to the paid address, and domains act as collected endorsements through /.well-known/ard.json. The reference implementation has Foundry-tested Solidity adapters and a Node.js gateway that passes the official ARD conformance CLI. It introduces a "task" kind (application/ai-task+json) for tenders aimed at suppliers, and the author asks for feedback on the trust root, the hash scope, same-chain anchors and the task payload.

ethereum-magicians.orgthreadAdded 14 Oct 2026, published 13 Oct 2026🧠 AI

Social post announcing a PoC (hakaioffsec) for CVE-2026-82957, an SSRF in Hyperledger FireFly ≤ 1.5.0 (CVSS 8.5). Webhook subscriptions accept a user-controlled URL without validating the destination host, letting the FireFly node reach internal services, private networks, loopback and cloud metadata endpoints. The PoC creates a malicious webhook subscription, triggers a matching event and confirms the request originates from the FireFly server.

x.comthreadPublished and added 13 Oct 2026🛡️ Security

Social thread reacting to a newly disclosed high-severity OAuth vulnerability in the Model Context Protocol Python SDK, where a malicious MCP server could manipulate the authorization flow and steal credentials used by an agent. The author uses it to argue that delegated agent authority needs provenance (who granted it, to which agent, for which service and resource, whether it is transferable or replayable, and when it expires) and that machine-to-machine trust must be auditable by humans. Gives no CVE ID or technical exploit detail.

x.comthreadAdded 13 Oct 2026, published 12 Oct 2026🛡️ Security

GitHub issue asking OpenAI to make `daemon_auto_start` opt-in in Codex CLI 0.157.0. By default, opening an interactive session starts a persistent `codex app-server --managed-daemon` that outlives the terminal. It also copies a ~374 MB platform package into ~/.codex/packages/app-server-daemon and runs a detached hourly `pid-update-loop` updater. The daemon keeps the first session's environment (proxy variables, cwd, direnv values), which the reporter ties to hook bugs #42457 and #37537. Comments confirm the problem on Windows and add the workaround (`codex features disable daemon_auto_start`, kill the updater, remove the package dir). They also note that `daemon stop` leaves the updater running and that the option is missing from the config docs. One commenter proposes an "execution receipt" (CLI version, daemon binary digest, generation, inherited-environment generation).

github.comthreadPublished and added 12 Oct 2026🧠 AI

GitHub issue asking OpenAI to make Codex CLI's daemon_auto_start opt-in. Since 0.157.0, opening a session starts a persistent app-server daemon with no TTY. It copies a ~374 MB platform package into ~/.codex/packages, so the running binary is decoupled from the npm-installed version. A detached hourly updater restarts the backend, and the daemon pins the first session's environment variables (proxy settings, direnv-style secrets like GH_TOKEN) and cwd. The thread also reports that `daemon stop` leaves the pid-update-loop updater alive, gives a manual workaround, and proposes an "execution receipt" (client version, daemon binary digest, generation, updater state, environment generation) so clients can tell which binary and environment served a turn.

github.comthreadPublished and added 12 Oct 2026🛡️ Security

A tweet from @Xidea404 pointing to the ADI Chain MCP Server documentation on docs.adi.foundation. The server lets AI agents interact with the ADI blockchain through the Model Context Protocol. The tweet carries no technical detail itself, so what the server exposes can't be confirmed from it. It is a pointer to a blockchain-specific MCP connector.

x.comthreadPublished and added 12 Oct 2026🧠 AI

A tweet highlighting Prompts Chat (formerly Awesome ChatGPT Prompts), an open-source prompt library on GitHub that the post says has 167K+ stars. It works across ChatGPT, Claude, Gemini and other models. The post lists a CLI, an MCP server, a Claude Code plugin and self-hosting with custom branding and auth, all free. It is worth cataloguing as a pointer to a widely used prompt collection that now plugs into coding-agent and MCP workflows.

x.comthreadPublished and added 10 Oct 2026🧠 AI

An X post by the creator of ROPE, a prompt-injection benchmark for LLM agents. It uses two news items to argue that the prompt-injection model of agent attacks is incomplete: a zero-click RCE called Plugin4Shell in coding agents' plugin systems, and Apple's local MCP server in Safari 27 exposing browser automation to agents. Neither involved persuading a model. The author concludes that teams should benchmark what an agent believes and also audit what it can reach, using plugin signing and update policy, least-privilege credentials per agent, and treating local MCP surfaces as attack surface.

x.comthreadPublished and added 9 Oct 2026🛡️ Security

A Twitter/X thread breaking down three protocols that connect AI agents to different things: MCP (agent to tools/data, JSON-RPC 2.0 over stdio or Streamable HTTP), A2A (agent to agent, using an Agent Card JSON manifest at /.well-known/agent-card.json, running over JSON-RPC/gRPC/HTTP+JSON), and ACP, the Agent Client Protocol created by Zed in 2025 for connecting code editors to coding agents (modeled on LSP, JSON-RPC over stdio). It clarifies that IBM Research's older "Agent Communication Protocol" (also abbreviated ACP) merged into A2A on 29 August 2025, making many existing protocol comparisons outdated, and notes governance differences: MCP and A2A sit under the Agentic AI Foundation (Linux Foundation) while the Agent Client Protocol is governed by Zed and JetBrains. The author also mentions building an internal MCP server letting customers run and schedule reports via ChatGPT and Claude.

x.comthreadPublished and added 7 Oct 2026🧠 AI

Muse Spark Code is an open-source coding agent wrapping Meta's Muse Spark model, exposed as an ACP (Agent Client Protocol) agent so any ACP-compatible client, including Neovim, can drive it. It runs either through a Muse subscription via the Muse Code CLI or with a direct Model API key, and its latest release adds local dev-server browser checks and a Muse Gadgets skill for ESP32 hardware work; it's MIT-licensed with no telemetry.

x.comthreadPublished and added 5 Oct 2026🧠 AI

A Twitter thread summarizing key takeaways from a podcast conversation with Thibault Sottiaux (Tibo), Head of ChatGPT and Codex at OpenAI. Topics include the prediction that most internet actions will soon be taken by agents, how Notion's MCP server launch caused a traffic flood that strained its systems, the likely disappearance of the model picker in favor of automatic routing, skepticism about loops and graphs as durable agent architectures, and OpenAI's approach to AI safety.

x.comthreadPublished and added 5 Oct 2026🧠 AI

A thread shows how to register Codex's built-in Computer Use capability — the "cua_repl" MCP server found in ~/.codex/plugins/cache/openai-bundled/unified-computer-use/ — as a custom user MCP server (named "codex-cu") inside Claude Code, letting Claude drive Mac GUI automation via Codex's computer-use backend instead of a separate CUA driver. The author reports an informal benchmark across 8 computer-operation tasks: Claude Opus 5.5 + Codex Computer Use scored 6/8, Codex alone scored 6/8, and the original CUA driver only scored 3-4/8, with a caveat that future Codex updates could break this cross-agent MCP reuse.

x.comthreadPublished and added 5 Oct 2026🧠 AI

Sidekick is an open-source macOS plugin for Claude Code that lets you define a one-sentence persona (e.g. "a blunt senior Rust dev") and drive a coding session hands-free by voice: it listens via Apple's on-device speech recognition, speaks answers with macOS voices, and lets you interrupt it mid-reply or say "stop" to cancel a turn. It also surfaces Claude's multiple-choice decisions as spoken questions, matching answers like "the second one" against an echo-filtered transcript so the assistant doesn't hear and respond to its own voice. Implementation is a ~500-line TypeScript Claude Code hooks module plus a 90-line Swift speech listener, runs fully local with zero servers and zero telemetry, and installs via the `claude plugin marketplace`/`claude plugin install` commands.

x.comthreadPublished and added 4 Oct 2026🧠 AI

A short account of switching from a split Neo4j (relationships) + separate vector DB (embeddings) setup — which required manually reconciling IDs whenever an agent wrote a fact — to NornicDB, a single Go-based graph+vector store that speaks Bolt/Cypher and bundles an MCP server in one process. The point is that agents can query a unified memory store without an app layer babysitting two separate databases.

x.comthreadPublished and added 4 Oct 2026🧠 AI

Summary of Microsoft's September 2026 V2 / October 2026 early security updates adding CVE-2026-96940, an Important elevation-of-privilege flaw (CVSS 8.8) in on-prem Exchange Server caused by weak authorization that lets an authenticated attacker escalate privileges over the network. Covers affected builds and KBs (Exchange SE RTM KB5129955, 2019 CU15/CU14 KB5129956/5129957, 2016 CU23 KB5129958) and notes Exchange Online is unaffected, the flaw was found internally by Microsoft with no known exploitation and is not in CISA KEV.

x.comthreadAdded 4 Oct 2026, published 3 Oct 2026🛡️ Security