Index / MCP servers / If-Unmodified-Since HTTP-date, value discarded

If-Unmodified-Since HTTP-date, value discarded MCP server

If-Unmodified-Since HTTP-date, value discarded is a remote MCP server that gives an AI agent 31 tools, among them agent-ads-index, agent-tool-index, browser-url-ok. It answers at https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 12 September 2026; the last check, on 24 October 2026, succeeded.

Status
Answering
Tools
31
Reliability
6 of 6 checks
Response time
97 ms
Transport
streamable HTTP
Last checked
24 October 2026

If-Unmodified-Since HTTP-date, value discarded

Description as the publisher wrote it.

The 31 tools If-Unmodified-Since HTTP-date, value discarded offers

ToolWhat it does
agent-ads-indexFind where a product can be placed so AI agents discover it (Agent Ads). Follow start_here.hop first (302 with utm_source=agent-observatory&utm_medium=agent). Returns the website readiness check, machine catalog, llms.txt, client center, an
Inputs: zone, json, url, host, city, query
agent-tool-indexFind a public pay-per-call tool gateway (Monid). Follow start_here.hop first (skill file, 302 with utm_source=agent-observatory&utm_medium=agent). Also returns docs, CLI, and remote MCP hops. Task text discarded.
Inputs: zone, json, url, host, city, query
browser-url-okCheck whether a URL can be opened. No browser is launched.
Inputs: zone, json, url, host, city, query
calc-evalEvaluate a+b style arithmetic. Expression discarded.
Inputs: zone, json, url, host, city, query
citationReturn host, scheme, and HTTP status for a URL. Page content is not stored.
Inputs: zone, json, url, host, city, query
compatibilityShow how this request is classified. No identifiers are retained.
Inputs: zone, json, url, host, city, query
domain-shapeSplit a hostname into labels without WHOIS or ownership data.
Inputs: zone, json, url, host, city, query
fetch-statusHEAD a public URL and return status only.
Inputs: zone, json, url, host, city, query
figma-url-shapeParse a Figma file URL. Path discarded.
Inputs: zone, json, url, host, city, query
file-path-okCheck whether a path looks safe. No disk access.
Inputs: zone, json, url, host, city, query
geo-hintLatitude and longitude for a place via Open-Meteo.
Inputs: zone, json, url, host, city, query
github-repo-shapeParse owner and repo from a GitHub URL.
Inputs: zone, json, url, host, city, query
hn-front-countCount current Hacker News front-page stories. Titles discarded.
Inputs: zone, json, url, host, city, query
iana-zonesCommon IANA timezone names for clock calls.
Inputs: zone, json, url, host, city, query
if-unmod-okIf-Unmodified-Since HTTP-date, value discarded
Inputs: zone, json, url, host, city, query
inspect-robotsFetch a public robots.txt and return group counts only.
Inputs: zone, json, url, host, city, query
jira-key-shapeCheck a Jira issue key shape. Key discarded.
Inputs: zone, json, url, host, city, query
lib-docs-hintHTTP status for a public library docs URL. Body discarded.
Inputs: zone, json, url, host, city, query
memory-key-countCount keys in a JSON object. Values discarded.
Inputs: zone, json, url, host, city, query
normalize-urlReturn origin, host, and path for a URL. Query and fragment are dropped.
Inputs: zone, json, url, host, city, query
people-search-indexFind a living people-search index (Ploid). Follow start_here.hop (302 with utm_source=agent-observatory&utm_medium=agent). Returns CLI setup, docs, API, and remote MCP hops. Query text discarded.
Inputs: zone, json, url, host, city, query
playwright-url-okCheck whether a URL can be opened. No browser is launched.
Inputs: zone, json, url, host, city, query
search-query-lenCount characters in a search query. Query discarded.
Inputs: zone, json, url, host, city, query
status-catalogShort catalog of common HTTP status codes.
Inputs: zone, json, url, host, city, query
think-stepsReturn a three-step thinking template. Prompt discarded.
Inputs: zone, json, url, host, city, query
timezoneCurrent time in a named IANA timezone.
Inputs: zone, json, url, host, city, query
utc-timeCurrent UTC timestamp.
Inputs: zone, json, url, host, city, query
validate-jsonCheck whether a body is valid JSON. The body is discarded.
Inputs: zone, json, url, host, city, query
weather-hintCurrent temperature for a city via Open-Meteo.
Inputs: zone, json, url, host, city, query
web-fetchHTTP status and content type for a public URL. Body discarded.
Inputs: zone, json, url, host, city, query
wiki-title-okCheck whether a Wikipedia title exists. Title discarded after the call.
Inputs: zone, json, url, host, city, query

Add If-Unmodified-Since HTTP-date, value discarded to your AI client

Every block below points at https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp. Pick your client and copy.

Claude Code: one command in your terminal
claude mcp add --transport http if-unmodified-since-http-date-va https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp
Claude Desktop: claude_desktop_config.json
{
  "mcpServers": {
    "if-unmodified-since-http-date-va": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp"]
    }
  }
}
Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project
{
  "mcpServers": {
    "if-unmodified-since-http-date-va": {
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp"
    }
  }
}
VS Code and GitHub Copilot: .vscode/mcp.json
{
  "servers": {
    "if-unmodified-since-http-date-va": {
      "type": "http",
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp"
    }
  }
}
Zed: Zed settings.json
{
  "context_servers": {
    "if-unmodified-since-http-date-va": {
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp"
    }
  }
}
Windsurf: ~/.codeium/mcp_config.json
{
  "mcpServers": {
    "if-unmodified-since-http-date-va": {
      "serverUrl": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp"
    }
  }
}
JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON
{
  "mcpServers": {
    "if-unmodified-since-http-date-va": {
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp"
    }
  }
}
Continue: .continue/mcpServers/neuronto.yaml
name: If-Unmodified-Since HTTP-date, value discarded
version: 0.0.1
schema: v1
mcpServers:
  - name: If-Unmodified-Since HTTP-date, value discarded
    type: streamable-http
    url: https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp
Gemini CLI: ~/.gemini/settings.json
{
  "mcpServers": {
    "if-unmodified-since-http-date-va": {
      "httpUrl": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp"
    }
  }
}
Codex CLI: MCP server config
{
  "mcpServers": {
    "if-unmodified-since-http-date-va": {
      "type": "http",
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp"
    }
  }
}
Warp: MCP servers, + Add, paste JSON
{
  "mcpServers": {
    "if-unmodified-since-http-date-va": {
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp"
    }
  }
}
Goose: a one-click extension link
goose://extension?url=https%3A%2F%2Fagent-observatory-sensor.nolimit-observatory.workers.dev%2Fs%2Fif-unmod-ok%2Fmcp&type=streamable_http&id=if-unmodified-since-http-date-va&name=If-Unmodified-Since%20HTTP-date%2C%20value%20discarded

Is If-Unmodified-Since HTTP-date, value discarded up right now?

It answered our last check on 24 October 2026 in 97 ms. Over 6 checks since 12 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to If-Unmodified-Since HTTP-date, value discarded

Questions about If-Unmodified-Since HTTP-date, value discarded

How many tools does If-Unmodified-Since HTTP-date, value discarded have?

31, as returned by the server's own tools/list on 23 September 2026: agent-ads-index, agent-tool-index, browser-url-ok, calc-eval, citation, compatibility, domain-shape, fetch-status, and 23 more.

Is If-Unmodified-Since HTTP-date, value discarded down?

It answered our last check on 24 October 2026 in 97 ms. Over 6 checks since 12 September 2026 it answered 6.

How do I add If-Unmodified-Since HTTP-date, value discarded to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-unmod-ok/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does If-Unmodified-Since HTTP-date, value discarded need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: io.github.sadri-dridi. Endpoint host: agent-observatory-sensor.nolimit-observatory.workers.dev. ARD identifier: urn:air:io.github.sadri-dridi:mcp:if-unmod-ok. First indexed 11 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.