Terraform MCP Server vs OpenArx
A side-by-side look at the Terraform MCP Server and OpenArx MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Terraform MCP Server for cloud platforms work over a hosted endpoint; choose OpenArx for cloud platforms over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Terraform MCP Server when
- You need dedicated capabilities in the Cloud Platforms domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: API key required.
Choose OpenArx when
- You need dedicated capabilities in the Cloud Platforms domain.
- You prefer a remote HTTP/SSE transport.
- You want tools like
search, search_keyword, search_semantic.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Cloud Platforms | Cloud Platforms |
| Quality signal | 79/100 · Great | 52/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Remote HTTP/SSE |
| Auth | API key required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Verified | Community listing |
| GitHub stars | 1,552 | 8 |
| Directory activity | 3 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | Not listed | 35 |
| Full listing | View Terraform MCP Server | View OpenArx |
Tools & capabilities
Terraform MCP Server tools
No tool names declared yet. Check the project README from the listing page.
OpenArx tools 35
searchHybrid semantic and keyword search across scientific papers.search_keywordPure keyword (BM25) search, fastest option for exact-term lookups.search_semanticPure vector search, best for paraphrased queries and concept exploration.find_relatedFind related papers by similarity, by entity, or by concept.paginateContinue a previous search from its cached candidate pool instead of re-running it.find_evidenceCheck a claim against the corpus and group passages by what supports, contradicts, or is neutral.compare_papersSide-by-side comparison of several papers.explore_topicMap the conceptual landscape around a topic across the paper corpus.find_methodologyFind methodology approaches for a specific research task.find_benchmark_resultsQuery structured benchmark scores from papers.find_codeFind papers with associated code repositories, datasets, or benchmark results.get_documentRetrieve full paper details by ID.- +23 more on the listing page
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.
Terraform MCP Server
{
"mcpServers": {
"hashicorp-terraform-mcp-server": {
"url": "https://kiro.dev/docs/mcp/"
}
}
}
OpenArx
{
"mcpServers": {
"openarx": {
"url": "https://mcp.openarx.ai/researcher/mcp"
}
}
}
Frequently asked questions
Terraform MCP Server is categorized under Cloud Platforms and uses a remote HTTP/SSE transport. OpenArx belongs to Cloud Platforms and uses a remote HTTP/SSE transport. Pick Terraform MCP Server for cloud platforms work and OpenArx for cloud platforms.
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.
Terraform MCP Server is listed as free. Auth: api key required. OpenArx has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add hashicorp-terraform-mcp-server and openarx as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Terraform MCP Server has a quality signal of 79/100 (Great) with 3 views, 0 installs and 1,552 GitHub stars. OpenArx has 52/100 (Good) with 0 views, 0 installs and 8 GitHub stars.