Connect

8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "zero-core-tools": {
      "type": "http",
      "url": "https://tools.rugslayer.com/mcp"
    }
  }
}

claude mcp add --transport http zero-core-tools https://tools.rugslayer.com/mcp

[mcp_servers.zero-core-tools]
url = "https://tools.rugslayer.com/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "zero-core-tools": {
      "type": "remote",
      "url": "https://tools.rugslayer.com/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "zero-core-tools": {
      "type": "http",
      "url": "https://tools.rugslayer.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=zero-core-tools&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdG9vbHMucnVnc2xheWVyLmNvbS9tY3AifQ%3D%3D"
}

{
  "servers": {
    "zero-core-tools": {
      "type": "http",
      "url": "https://tools.rugslayer.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "zero-core-tools": {
      "httpUrl": "https://tools.rugslayer.com/mcp"
    }
  }
}

extensions:
  "zero-core-tools":
    enabled: true
    name: "zero-core-tools"
    type: streamable_http
    uri: "https://tools.rugslayer.com/mcp"
    timeout: 300

Quality 71 / 100needs work

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene71 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: list_tools (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); scrape_url (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); screenshot_url (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 1,595 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependencies33 · weight 15

fail
deps.known_vulns3 advisories to act on (malicious, or rated high or critical with a fix available): GHSA-w2fm-25vw-vh7f in [email protected] (indirect, fixed in 1.1.0), GHSA-96hv-2xvq-fx4p in [email protected] (indirect, fixed in 8.21.0), GHSA-96hv-2xvq-fx4p in [email protected] (indirect, fixed in 8.21.0); 5 more of lower severity or without a fix
fail
deps.mcp_sdk_version@modelcontextprotocol/sdk 1.18.2 has 4 known advisories (GHSA-345p-7cg4-v4c7, GHSA-6qxp-vccf-f47h, GHSA-8r9q-7v3j-jr4g, ...); update @modelcontextprotocol/sdk to 1.31.0 or later
pass
deps.resolvable@meltingpixels/[email protected] resolved: 633 packages

9 tools, about 1,595 tokens to load them all · tool set bbe470d6e9cd · checked 2026-10-20 09:31 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 90 / 100

provenance90

liveness100

freshness65

hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% ~updated-173d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Dependencies

@meltingpixels/[email protected] npm632 dependencies, resolved · MCP SDK @modelcontextprotocol/sdk 1.30.1 · advisories checked 2026-10-19

advisory	severity	package	fixed in
GHSA-345p-7cg4-v4c7@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse	high	`@modelcontextprotocol/[email protected]`MCP SDK, indirect	fixed in `1.26.0`
GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server	high	`@modelcontextprotocol/[email protected]`MCP SDK, indirect	fixed in `1.31.0`
GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server	high	`@modelcontextprotocol/[email protected]`MCP SDK, direct	fixed in `1.31.0`
GHSA-8r9q-7v3j-jr4gAnthropic's MCP TypeScript SDK has a ReDoS vulnerability	high	`@modelcontextprotocol/[email protected]`MCP SDK, indirect	fixed in `1.25.2`
GHSA-w48q-cv73-mx4wModel Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default	high	`@modelcontextprotocol/[email protected]`MCP SDK, indirect	fixed in `1.24.0`
GHSA-w2fm-25vw-vh7fmcp-handler has a tool response leak across concurrent client sessions ('Race Condition')	high	`[email protected]`indirect	fixed in `1.1.0`
GHSA-96hv-2xvq-fx4pws: Memory exhaustion DoS from tiny fragments and data chunks	high	`[email protected]`indirect	fixed in `8.21.0`
GHSA-96hv-2xvq-fx4pws: Memory exhaustion DoS from tiny fragments and data chunks	high	`[email protected]`indirect	fixed in `8.21.0`
GHSA-vcc3-ghjq-m6frdecode-uri-component: Denial of service via exponential decoding of malformed percent-encoded input	moderate	`[email protected]`indirect	fixed in `0.5.0`
GHSA-w5hq-g745-h8pquuid: Missing buffer bounds check in v3/v5/v6 when buf is provided	moderate	`[email protected]`indirect	fixed in `11.1.1`

3 more advisories in the dependencies endpoint.

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://tools.rugslayer.com/mcp` streamable-http	none	yes	100%	193 ms	2025-06-18	2026-10-20

package	registry	version	runtime	secrets
`@meltingpixels/zero-core-tools`	npm	1.0.0	–

Tools (9)

`analyze_sentiment`	Analyze sentiment of text with entity extraction, confidence scores, and key phrase identification. Returns positive/negative/neutral/mixed with detailed breakdown.
`extract_structured_data`	Scrape a URL then use AI to extract structured JSON data matching your schema description. Combines Playwright scraping with Grok LLM extraction.
`generate_content`	Generate high-quality written content. Supports blog posts, product descriptions, documentation, social posts, and emails. Customizable tone, length, and keywords.
`health`	Check Zero Core Tools server status, uptime, and payment network configuration.
`list_tools`	List all available Zero Core Tools with pricing and input requirements. Use this for discovery.
`review_code`	AI-powered security and quality code review. Analyzes for vulnerabilities, anti-patterns, performance issues, and best practices. Returns issues with severity, suggestions, and an overall score.
`scrape_url`	Scrape any URL and return cleaned text content. Powered by Playwright headless browser. Returns title, content, word count.
`screenshot_url`	Take a full-page screenshot of any URL. Returns base64-encoded PNG image.
`search_web`	Search the web via Google and return organic results with titles, links, and snippets. Optionally returns answer box if available.

Schemas: list_tools.

Similar MCP servers

More from io.github.meltingpixelsai

Official server.json

{
  "name": "io.github.meltingpixelsai/zero-core-tools",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://tools.rugslayer.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "packages": [
    {
      "version": "1.0.0",
      "transport": {
        "url": "https://tools.rugslayer.com/mcp",
        "type": "streamable-http"
      },
      "identifier": "@meltingpixels/zero-core-tools",
      "registryType": "npm"
    }
  ],
  "repository": {
    "url": "https://github.com/meltingpixelsai/harvey-tools",
    "source": "github"
  },
  "websiteUrl": "https://relayzero.ai",
  "description": "Web scraping, code review, content gen, sentiment. Zero Core Tools."
}