Side-by-Side Model Context Protocol Comparison
Crossref vs Epa Emissions
In-depth architectural comparison of the Crossref and Epa Emissions 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
Crossref
Developer Tools · Remote HTTP/SSE
Quality: 41/100 (Fair) | Auth: No auth required
Epa Emissions
Developer Tools · Remote HTTP/SSE
Quality: 51/100 (Good) | Auth: No auth required
Verdict Summary: Choose Crossref if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose Epa Emissions if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's
mcpServers manifest.Which MCP Server Should You Choose?
C
Choose Crossref when:
- You need dedicated capabilities in the Developer Tools domain.
- You prefer remote streaming HTTP/SSE transport architecture.
- Your security boundary fits: No auth required (Free / Open Source).
E
Choose Epa Emissions when:
- You need dedicated capabilities in the Developer Tools domain.
- You prefer remote streaming HTTP/SSE transport architecture.
- Your security boundary fits: No auth required (Free / Open Source).
- Primary tools included: ghg_facility_emissions, ghg_emissions_by_sector, tri_facility_releases.
Feature & Specification Comparison
Tools & Capabilities Breakdown
Crossref Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.
Epa Emissions Tools (5)
ghg_facility_emissions
The biggest greenhouse-gas-emitting facilities in a US state (EPA GHGRP), ranked by total CO2-equivalent emissions. Returns each facility's name, location, industry sector(s), and total metric tons CO2e. State-scoped (pass a state). Data lags ~1.5 years — latest full year is auto-selected (currentl…
ghg_emissions_by_sector
Total greenhouse-gas emissions by INDUSTRY SECTOR within a US state (EPA GHGRP) — answers 'which sectors emit the most in <state>'. Sectors: Power Plants, Refineries, Chemicals, Metals, Minerals, Pulp and Paper, Petroleum and Natural Gas Systems, Waste, etc. Returns each sector's total metric tons…
tri_facility_releases
Search EPA TRI toxic chemical release facilities by state, and optionally by COUNTY — "what toxic releases are reported in Harris County, Texas" is the shape these questions usually take. Returns facility location, county, type, and chemicals released with quantities in pounds.
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).
Crossref Configuration
Epa Emissions Configuration