What is the main functional difference between Ziptax Sales Tax API and MCP Graphql?

Ziptax Sales Tax API is categorized under Developer Tools and uses an install path we have not confirmed yet. MCP Graphql belongs to Developer Tools and uses a local stdio subprocess. Pick Ziptax Sales Tax API for developer tools work and MCP Graphql for developer tools.

How do I install Ziptax Sales Tax API or MCP Graphql in Claude Desktop, Cursor, or Windsurf?

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Ziptax Sales Tax API has no confirmed install command yet — follow its own setup instructions.

Are Ziptax Sales Tax API and MCP Graphql free to use, or do they require API keys?

Ziptax Sales Tax API is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key required. MCP Graphql is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Can I run both Ziptax Sales Tax API and MCP Graphql at the same time in my AI client?

Yes. MCP clients support multiple servers: add ziptax-sales-tax-api-2 and blurrah-mcp-graphql as separate keys in the same mcpServers object, and your assistant will call tools from either one.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Ziptax Sales Tax API has a quality signal of 51/100 (Good) with 0 views, 0 installs and 0 GitHub stars. MCP Graphql has 57/100 (Good) with 4 views, 0 installs and 408 GitHub stars.

Ziptax Sales Tax API vs MCP Graphql

Ziptax Sales Tax API vs MCP Graphql | AllMCPs

Feature & specification comparison

Rows where the two servers differ are marked.

Spec	Z Ziptax Sales Tax API	MCP Graphql
Category	Developer Tools	Developer Tools
Quality signal	51/100 · Good	57/100 · Good
Install command	Not confirmed yet	Confirmed
Transport	—	Local subprocess (stdio)
Auth	API key required	No auth required
Pricing	BYOK (pay the provider)	Free
Required env vars	`ZIPTAX_API_KEY`	None listed
Verified owner	Community listing	Community listing
GitHub stars	0	408
Directory activity	0 views 0 installs 0 upvotes	4 views 0 installs 0 upvotes
Tools	2	2
Full listing	View Ziptax Sales Tax API	View MCP Graphql

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.