What is the key difference between Agent Skills and Gas Estimator API?

Agent Skills belongs to the Finance & Fintech category with local stdio execution, while Gas Estimator API belongs to the Finance & Fintech category with local stdio execution.

How do I install Agent Skills or Gas Estimator API 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 Agent Skills and Gas Estimator API free or paid?

Agent Skills operates under a Freemium model (OAuth 2.0). Gas Estimator API operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Agent Skills lists 6 tools with 1 views and 12 GitHub stars. Gas Estimator API lists 0 tools with 1 views and 0 GitHub stars.

Can I use both Agent Skills and Gas Estimator API 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.

How do I install Agent Skills or Gas Estimator API in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Agent Skills and Gas Estimator API free to use, or do they require API keys?

Agent Skills is listed under a Freemium model with OAuth 2.0 . Gas Estimator API operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Agent Skills and Gas Estimator API at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both emblemcompany-agent-skills and gas-estimator-api as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Agent Skills has a Quality Score of 59 /100 ( Good ) with 1 views, 0 installs, and 12 GitHub stars. Gas Estimator API holds a Quality Score of 27 /100 ( Emerging ) with 1 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Agent Skills vs Gas Estimator API

In-depth architectural comparison of the Agent Skills and Gas Estimator API MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Agent Skills

Finance & Fintech · Local stdio

Quality: 59/100 (Good) | Auth: OAuth 2.0

Gas Estimator API

Finance & Fintech · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose Agent Skills if you need specialized Finance & Fintech tools running via a local process. Choose Gas Estimator API if your workspace requires Finance & Fintech integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Agent Skills when:

You need dedicated capabilities in the Finance & Fintech domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: OAuth 2.0 (Freemium).
You have access to required keys: X_API_KEY.
Primary tools included: 200+ crypto tools across 7 blockchains, Supports swaps, DeFi, NFTs, conditional orders, and cross-chain bridges, OAuth 2.0 + PKCE and API key authentication.

Explore Agent Skills Details

Choose Gas Estimator API when:

You need dedicated capabilities in the Finance & Fintech domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Gas Estimator API Details

Feature & Specification Comparison

Specification	Agent Skills EmblemCompany Finance & Fintech	G Gas Estimator API Finance & Fintech
Summary	200+ crypto tools for AI agents across 7 blockchains (Solana, Ethereum, Base, BSC, Polygon, Hedera, Bitcoin). Swaps, DeFi yield, conditional orders, NFTs, cross-chain bridges, and market intelligence. Hosted MCP at https://emblemvault.ai/api/mcp with OAuth 2.0 + PKCE for one-line install in Claude Code, Cursor, Windsurf, and any MCP-compatible client. API key and x402 per-tool-call micropayments also supported.	Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.
Category & Scope	Finance & Fintech

Tools & Capabilities Breakdown

Agent Skills Tools (6)

200+ crypto tools across 7 blockchains

Supports swaps, DeFi, NFTs, conditional orders, and cross-chain bridges

OAuth 2.0 + PKCE and API key authentication

x402 micropayment rails for per-tool-call payments

Native MCP server compatible with Claude Code, Cursor, Windsurf, Gemini CLI

Agent-to-Agent (A2A) protocol support for interoperability

Gas Estimator API Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

Agent Skills Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "emblemcompany-agent-skills": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ],
      "env": {
        "X_API_KEY": "YOUR_X_API_KEY_HERE"
      }
    }
  }
}

Gas Estimator API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "gas-estimator-api": {
      "command": "npx",
      "args": [
        "-y",
        "gas-estimator-api"
      ]
    }
  }
}

Frequently Asked Questions

Agent Skills is categorized under Finance & Fintech and uses a local stdio subprocess. In contrast, Gas Estimator API belongs to Finance & Fintech using local stdio subprocess. Select Agent Skills when you need capabilities focused on finance & fintech and Gas Estimator API when you require tools for finance & fintech.

More alternatives to Agent Skills More alternatives to Gas Estimator API Finance & Fintech category hub