What is the key difference between LION keyless x402 data + RPC for agents and Serpapi MCP?

LION keyless x402 data + RPC for agents belongs to the Search & Data Extraction category with cloud HTTP/SSE execution, while Serpapi MCP belongs to the Search & Data Extraction category with cloud HTTP/SSE execution.

How do I install LION keyless x402 data + RPC for agents or Serpapi MCP in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are LION keyless x402 data + RPC for agents and Serpapi MCP free or paid?

LION keyless x402 data + RPC for agents operates under a Free / Open Source model (No auth required). Serpapi MCP operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

LION keyless x402 data + RPC for agents lists 8 tools with 2 views and 0 GitHub stars. Serpapi MCP lists 5 tools with 2 views and 173 GitHub stars.

Can I use both LION keyless x402 data + RPC for agents and Serpapi MCP together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

LION keyless x402 d… vs Serpapi MCP

LION keyless x402 d… vs Serpapi MCP | AllMCPs

Feature & Specification Comparison

Specification	L LION keyless x402 data + RPC for agents Search & Data Extraction	Serpapi MCP serpapi Search & Data Extraction
Summary	Keyless company + web enrichment by domain. No API key, no signup. Pay-per-call x402 on Base.	SerpApi MCP Server for Google and other search engine results. Provides multi-engine search across Google, Bing, Yahoo, DuckDuckGo, YouTube, eBay, and more with real-time weather data, stock market information, and flexible JSON response modes.
Category & Scope	Search & Data Extraction	Search & Data Extraction
Quality signal	55/100 (Good)	56/100 (Good)
Transport Protocol	Remote HTTP/SSE	Remote HTTP/SSE
Auth Requirement	No auth required	API Key required
Pricing Model	Free / Open Source	BYOK (Pay Provider Direct)
Required Env Vars	None required	None required
Compatible Clients	Claude DesktopCursorWindsurfClineVS Code	Claude DesktopCursorWindsurfClineVS Code
Install path signal	`Remote (HTTP/SSE) · medium`	`Remote (HTTP/SSE) · high`
Engagement & Health	2 views 0 copies 0 upvotes	2 views 0 copies 0 upvotes 173 stars
Verified / Official	Community Listing	Community Listing
Open full listing	View LION keyless x402 data + RPC for agents Listing	View Serpapi MCP Listing

Tools & Capabilities Breakdown

LION keyless x402 data + RPC for agents Tools (8)

lion_declare_need

FREE router. Tell LION what you need in plain language. Returns the one paid path to call next (wallet screen $0.001, company research $0.03, enrich $0.04, compliance $0.05, VCF $0.95). Call this first when unsure which tool to use.

lion_quick_intel

FREE teaser for a company/domain. Does not return a full dossier. Upgrade: lion_company_research ($0.03) or lion_verified_company_file ($0.95).

lion_wallet_screen

Use when you have a 0x address and need PASS/WARN/BLOCK before paying anyone. Not for company names — use lion_multi_sanctions_bundle or lion_compliance_bundle. $0.001 Base USDC. [x402 paid: GET /api/x402/wallet-screen-json]

lion_multi_sanctions_bundle

Use when you have an address AND/OR entity name/domain and need a signed multi-list receipt. Prefer over lion_wallet_screen when you need more than OFAC SDN. $0.02 Base USDC. [x402 paid: GET /api/x402/multi-sanctions-bundle-json]

lion_company_research

Default company call: one-shot web + firmographics + domain trust by name or domain. Use lion_company_enrich if you only need name/employees/country. Use lion_verified_company_file for KYB source trail. $0.03 Base USDC. [x402 paid: GET /api/x402/company-research]

lion_company_enrich

Firmographics only (name, employees, country, industry, website). Not a web-research pack — use lion_company_research for that. $0.04 Base USDC. [x402 paid: GET /api/x402/company-enrich]

lion_compliance_bundle

Full counterparty pack: OFAC + entity sanctions + domain + firmographics + signed receipt. Use instead of stacking wallet_screen + research. Needs an address. $0.05 Base USDC. [x402 paid: GET /api/x402/compliance-bundle-json]

lion_verified_company_file

Full attested KYB dossier by domain ($0.95). Use after lion_company_research/enrich when you need per-field source trail. Not a first call. $0.95 Base USDC. [x402 paid: GET /api/x402/verified-company-file-json]

Serpapi MCP Tools (5)

Multi-engine search through SerpApi

Engine parameter schemas exposed as MCP resources

Complete and compact JSON response modes

Automatic formatting for organic, news, image, shopping, and answer-box results

Optional MCP Apps table and dashboard tools

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

LION keyless x402 data + RPC for agents Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "lion-keyless-x402-data-rpc-for-agents": {
      "url": "https://lionx402.com/api/mcp"
    }
  }
}

Serpapi MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "serpapi-serpapi-mcp": {
      "url": "https://mcp.serpapi.com"
    }
  }
}

LION keyless x402 data + RPC for agents vs Serpapi MCP

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose LION keyless x402 data + RPC for agents when:

Choose Serpapi MCP when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

LION keyless x402 data + RPC for agents Tools (8)

Serpapi MCP Tools (5)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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