In-depth architectural comparison of the MCP Graphql and MCP B2b Prospect Engine 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
MCP Graphql
Developer Tools · Local stdio
Quality: 56/100 (Good) | Auth: No auth required
MCP B2b Prospect Engine
Developer Tools · Local stdio
Quality: 52/100 (Good) | Auth: No auth required
Verdict Summary: Choose MCP Graphql if you need specialized Developer Tools tools running via a local process. Choose MCP B2b Prospect Engine if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose MCP Graphql when:
You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
This tool retrieves the GraphQL schema. Use this first if you don't have access to the schema as a resource.
query-graphql
Execute GraphQL queries against the endpoint. By default, mutations are disabled unless `ALLOW_MUTATIONS` is set to `true`.
MCP B2b Prospect Engine Tools (1)
run_prospect_engine
Four modes in one actor: enrich companies you already have, discover who is hiring for your keywords, find contacts at a company, or run the whole chain end to end with an ICP gate in the middle.
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).
MCP Graphql is categorized under Developer Tools and uses a local stdio subprocess. In contrast, MCP B2b Prospect Engine belongs to Developer Tools using local stdio subprocess. Select MCP Graphql when you need capabilities focused on developer tools and MCP B2b Prospect Engine when you require tools for developer tools.