Agent Verifier
Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix?
MCP server · by packet.guru
About
Agent Verifier is an MCP server published by packet.guru. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-11 and have recorded no change since. As of our marketplace pass on 2026-10-13.
What it asks for
- Runs remotely
None of the marketplaces we read publishes its tools or the settings it asks for.
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http agent-verifier https://fp.packet.guru/api/v1/mcp
[mcp_servers.agent-verifier]
url = "https://fp.packet.guru/api/v1/mcp"
{
"mcpServers": {
"agent-verifier": {
"url": "https://fp.packet.guru/api/v1/mcp"
}
}
}
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 1.0.0 | No figure published | Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
Nothing has moved on this plugin since we started watching it.
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
Check an AI agent you did not build: is it who it claims, inside its mandate, and what's its record
-
Discover, verify, and connect to AI agents with E2E encrypted messaging and trust scoring.
-
veridict io.github.xkumakichi/veridict
Know if you can trust your MCP server. Trust judgment for AI agents.
-
Human-in-the-loop approval gateway for AI agents over MCP: request, decide, approve.
-
securityscan io.github.securityscan-api/securityscan
Security for AI agents: MCP audits, secret redaction, skill vetting, network scans, agent checkout.
-
Security scanning and trust verification for AI agent tools.
-
AgentTrust — Pre-Invocation AI Agent Trust & Reliability Checks
Check an AI agent endpoint before you call it: read-only, no API key, returns a trustDecision.
-
Trust signals for AI agents: an open agent-readiness standard and developer tool guide. Read-only.
-
Score any website's AI-agent readiness. Open Agent Registry scanner + platform tools.
-
Verify signed AIFeed permissions, fetch token-budgeted markdown, and verify assets for AI agents.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
VerifiedX helps Claude install and verify action protection in existing AI systems with minimal code changes. It inspects a repo, detects the smallest real integration seam such…
-
Multi-provider AI agent remote control for Claude Code. Manage Claude Code, Codex CLI, and Gemini CLI agents from Telegram or Matrix. Send commands, check status, monitor health…
-
agent-comm io.github.keshrath/agent-comm
Agent intercommunication - messaging, channels, shared state, and real-time events
-
agent-discover io.github.keshrath/agent-discover
Find, install and enable MCP servers mid-session on any host, with consent and tool pinning
-
JoAi is a platform for creating and managing your own AI agents.
Has a listing on Claude Code: claude-plugins-official (5)
-
Skills for adding DeepEval evaluations, tracing, datasets, Confident AI reports, and iterative improvement loops to AI applications.
-
Build, deploy, and operate AI agents on AWS. Skills for scaffolding agents with Amazon Bedrock AgentCore, connecting tools, memory, policies, evaluation, debugging, and production…
-
Agentforce Agent Development Life Cycle — author, discover, scaffold, deploy, test, and optimize .agent files
-
Skills for working with Langfuse, the open-source LLM engineering platform for tracing, prompt management, and evaluation.
-
OpenTelemetry observability for Claude Code sessions. Captures tool calls, LLM invocations, token usage, and errors as OTel traces. Send telemetry to Dash0 or any…
Has a listing on Claude: knowledge-work-plugins (5)
-
Skills for working with Langfuse, the open-source LLM engineering platform for tracing, prompt management, and evaluation.
-
The Vanta plugin connects Claude Code to Vanta's security and compliance platform through the Vanta MCP server. It combines Vanta's test-specific remediation intelligence with…
-
Connects Claude Code to the Synthflow AI voice-agent platform through its hosted MCP server, with skills for reviewing calls and auditing agent prompts, plus a docs-search…
-
AI-first project auditor and re-engineer based on the 9 design principles and 7 design patterns from the TechWolf AI-First Bootcamp
-
Enterprise-grade auth, easy to implement. Add login, SSO, MFA, and access control to any app with framework-aware guidance.
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Build with OpenAI APIs, Agents SDK, and ChatGPT Apps, and create and save OpenAI API keys from Codex.
-
Evaluate Codex skills and plugins from chat with a beginner-friendly start command, local-first reports, token budget explanations, and guided benchmarking.
-
Skills for NVIDIAs ecosystem spans GPU acceleration, CUDA, AI agents, inference, robotics, Physical AI, Omniverse, and simulation. This plugin helps you understand the pieces…
-
Codex Security workflows for security scans, analysis, and investigation.
-
CrowdStrike Falcon Foundry development skills for building cybersecurity applications on the Falcon platform. Includes UI development, collections, functions, workflows, API…
Has a listing on Community GitHub marketplaces (5)
-
logi-approval dev.1pass/logi-approval
logi Agent Approval Gate — human approval on the phone before high-risk agent actions.
-
Find APIs and MCP servers for AI agents: auth, free tier, MCP endpoint, docs, last-checked date.
-
Deterministic risk checks and session recovery for AI coding agents.
-
Ping-only MCP origin for claude.ai, Desktop, Cursor, and Grok Connectors.
-
Git-native content governance for AI agents — 27 deterministic MCP tools over stdio and HTTP.
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.
-
Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting.
-
Microsoft Copilot Studio plugins for AI coding agents
-
Skills and interactive Copilot canvas for designing, configuring, testing and deploying agents to Microsoft Foundry.
-
Visualizes live session AI-credit usage as a Pac-Man board with pellets, ghosts, fruit milestones, and game-over limits.
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
Advanced Security plugin for GitHub Copilot.
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
Bring Azure DevOps work-item, repository, and pull-request workflows into GitHub Copilot.
-
model-apps
Build and deploy Power Apps generative pages for model-driven apps with specialist agents for planning, entity creation, and parallel code generation. Requires PAC CLI >= 2.7.0…
Has a listing on Cursor: cursor/plugins (5)
-
CLI-backed repo compatibility scans plus agents that audit startup, validation, and docs against reality.
-
Iterative self-referential AI loops using the Ralph Wiggum technique.
-
playwright-mcp io.github.microsoft/playwright-mcp
Playwright Tools for MCP
-
Let Grok Bot reach MCP servers on your private Tailscale network. Sign in to Tailscale to connect your tailnet; Grok Bot joins it as one tagged device and only reaches the hosts…
-
Scaffold and validate new agent plugins.
Has a listing on Docker MCP Catalog (5)
-
Wayfound’s MCP server allows business users to govern, supervise, and improve AI Agents.
-
Documentation on AgentCore platform services.
-
Give your AI agents trusted access to the full Postman platform.
-
Read and score Opik traces, experiments, datasets and prompts from your AI assistant.
-
Discover and connect to a curated marketplace of MCP servers for extending AI agent capabilities.
Has a listing on Official MCP Registry (5)
-
Check an AI agent you did not build: is it who it claims, inside its mandate, and what's its record
-
Discover, verify, and connect to AI agents with E2E encrypted messaging and trust scoring.
-
veridict io.github.xkumakichi/veridict
Know if you can trust your MCP server. Trust judgment for AI agents.
-
Human-in-the-loop approval gateway for AI agents over MCP: request, decide, approve.
-
securityscan io.github.securityscan-api/securityscan
Security for AI agents: MCP audits, secret redaction, skill vetting, network scans, agent checkout.
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Is this your plugin?
Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.