Agent Protocols news and analysis on Web Pulse: 3469 curated articles tracking the latest Agent Protocols developments, tools, and research, updated continuously from vetted sources.
Microsoft released Visual Studio Code 1.380 on September 16, adding agent sessions in Dev Containers, an expanded Codex harness, and preview automatic agent session cleanup. With the chat.agentHost.devContainer setting e…
A developer measured Claude Code v2.1.273's handling of large MCP tool outputs and found that its 25,000-token limit is enforced by a check that only triggers after a character-based size check, allowing 24,000 character…
Identity Digital Inc. spun out Known Systems AI Inc. as an independent company to advance DNSid, an open framework it describes as a "birth certificate for AI agents" that ties each agent to a persistent identity and the…
Anthropic's documentation states that a typical multiserver MCP setup spanning GitHub, Slack, Sentry, Grafana, and Splunk consumes roughly 55,000 tokens in tool definitions before the model does any work, and that Claude…
A developer built a paid MCP server offering Korean business verification, priced per call in USDC over x402, and logged 23,980 requests in its first week — but only two were real external tool calls, with zero third-par…
The MCP server io.github.Aureliolo/gdharness v1.0.16 was published to the official MCP registry on 2026-09-23, distributed as gdharness on npm, according to the mcpindex index. The index reports a semantic screen of the …
GitHub released Copilot for JetBrains 1.18.0, adding AI-assisted tool approvals in public preview that automatically approve low-risk tool calls while still prompting for higher-risk actions. The update also lets users r…
The NOAA marine MCP server io.github.cyanheads/noaa-marine-mcp-server reached version 0.6.0, published to the official MCP registry on 2026-09-23 and distributed as @cyanheads/noaa-marine-mcp-server on npm and as a hoste…
Nofax v0.2.18, a local stdio MCP server providing human-in-the-loop approvals and notifications for AI coding agents, was published to the official MCP registry on 2026-09-23 and is distributed as nofax on npm, according…
The iNavi Maps Docs MCP server, version 0.4.1, was published to the official MCP registry on 2026-09-23 and is distributed as @inavi-maps/mcp-server on npm, according to the mcpindex server index. mcpindex reports that i…
The ai.exa/exa MCP server, version 3.4.1, was published to the official MCP registry on 2026-09-23 and is distributed as a hosted remote over streamable-http, according to the mcpindex index. The index's semantic screen …
The dev.dvt/dvt MCP server, version 0.5.55, was published to the official MCP registry on 2026-09-23 and is distributed as a hosted remote over streamable-http, according to the mcpindex registry index. mcpindex's semant…
TrustVerum Public Reading and Participation Guide v1.2.0 was published to the official MCP registry on 2026-09-23 as a hosted remote over streamable-http, according to the mcpindex index. The index's semantic screen, an …
The inn-check-ru MCP server, version 1.11.1, was published to the official MCP registry on 2026-09-23 and is distributed as inn-check-ru-mcp on PyPI, according to the mcpindex index. The server checks Russian counterpart…
DigestSEO's Web Validator, an MCP server that audits public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues, was published to the official MCP registry at version 1.3.23 on 2026-09-23 as the npm…
DayPlay's MCP server io.github.Teamdayplay/dayplay-mcp reached version 1.3.2, published to the official MCP registry on 2026-09-23 as a hosted remote over streamable-http, according to the mcpindex leaderboard. The index…
Claude Code v2.1.277 and later reads AGENTS.md by default only when no CLAUDE.md exists in the project, according to a September 23, 2026 comparison of agent instruction files checked against vendor documentation. AGENTS…
GitHub Copilot reads `.github/copilot-instructions.md` on every request in a repository, but the file should stay under two pages and avoid task-specific rules, according to GitHub's custom instructions documentation che…
Anthropic's .claude directory reference, checked on 2026-09-23 against Claude Code 2.1.280, advises committing CLAUDE.md, .claude/settings.json, .claude/rules/, skills, agents, commands and .mcp.json to git while keeping…
LiteLLM patched CVE-2026-59822, an authentication bypass in its MCP endpoint rated 8.8 High on CVSS 4.0 that affected every version below 1.84.0 and was added by CISA to the Known Exploited Vulnerabilities catalog on 2 S…