MCP server

H-Index

ai.xr-utilities/h-index

Checked 28 Oct 2026, 09:03 UTC · Connection failed

Capability registry for the agentic economy. Semantic search over verified MCP server listings.

Failed last checkVerified publisher: xr-utilities.ai

https://h-index.xr-utilities.ai/mcp

At a glance

Type: MCP server
Publisher: xr-utilities.ai (verified by the MCP Registry)
Status: Failed last check
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 28 Oct 2026, 09:03 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http h-index https://h-index.xr-utilities.ai/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.h-index]
url = "https://h-index.xr-utilities.ai/mcp"

Gemini CLI

{"mcpServers":{"h-index":{"httpUrl":"https://h-index.xr-utilities.ai/mcp"}}}

Cursor

{"mcpServers":{"h-index":{"url":"https://h-index.xr-utilities.ai/mcp"}}}

VS Code

{"servers":{"h-index":{"type":"http","url":"https://h-index.xr-utilities.ai/mcp"}}}

Antigravity

agy mcp add h-index https://h-index.xr-utilities.ai/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"h-index","server_url":"https://h-index.xr-utilities.ai/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"h-index","server_url":"https://h-index.xr-utilities.ai/mcp"}

Agent Identity Registry
Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.
Sambodh IAS
UPSC prep: interactive quizzes, previous-year questions, daily current affairs, cited study search
Clearhouse
One search across every agent registry: 100K+ MCP/A2A/x402 services, signed receipts.
Neuronto ARD Registry: Agentic Resource Discovery (ARD) Index
Neuronto ARD Registry: one search across every public ARD registry + 200,000+ verified MCP tools
Relay — agent service discovery
Discover agent services, compare sourced capabilities and inspect connection evidence. No execution.
Capabilities Txt Registry
Discover what websites across the agentic web can do — query the capabilities.txt registry.
Agentic Keychain
Agent Skill ROI Registry & Benchmarking. It sells skills for log triage and repository mapping.
Mart402 Extract
Web extraction, OCR (Japanese-strong), invoice and company data for AI agents. x402, no API key.

[![AptLynx](https://aptlynx.net/badge/ai.xr-utilities/h-index.svg)](https://aptlynx.net/servers/ai.xr-utilities/h-index)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents