Terraform MCP Server vs Stigmer

A side-by-side look at the Terraform MCP Server and Stigmer MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Terraform MCP Server logoTerraform MCP ServerCloud Platforms · Remote HTTP/SSEThe official Terraform MCP Server seamlessly integrates with the Terraform ecosystem, enabling provider discovery, module analysis, and direct Registry API integration for advanced Infrastructure as Code workflows.79GreatAuth: api key requiredStigmer logoStigmerCloud Platforms · Remote HTTP/SSEExecution graph of AWS: verified method contracts, IAM permissions, and least-privilege policies.55GoodAuth: not declared

Verdict: choose Terraform MCP Server for cloud platforms work over a hosted endpoint; choose Stigmer 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?

Terraform MCP Server logoChoose 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.
Explore Terraform MCP Server

Stigmer logoChoose Stigmer when

  • You need dedicated capabilities in the Cloud Platforms domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like query, list_services, list_methods.
Explore Stigmer

Feature & specification comparison

Rows where the two servers differ are marked.

SpecTerraform MCP Server logoTerraform MCP ServerStigmer logoStigmer
CategoryCloud PlatformsCloud Platforms
Quality signal79/100 · Great55/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSERemote HTTP/SSE
AuthAPI key requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified owner VerifiedCommunity listing
GitHub stars1,5530
Directory activity 3 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
ToolsNot listed8

Tools & capabilities

Terraform MCP Server tools

No tool names declared yet. Check the project README from the listing page.

Stigmer tools 8

  • querySearch for verified method contracts for any library. Pass any text -- library name, method, what you're building, or an error you hit.
  • list_servicesList all libraries and services that have verified method contracts. Use this first to discover what's available, then query for specific methods.
  • list_methodsList all methods for a given library or service. Use after list_services to drill into a specific one.
  • policyGenerate a least-privilege IAM policy for an AWS workflow. Pass a named workflow, explicit IAM actions, or a description. Returns the exact policy with confidence tier and any unresolved operations.
  • list_workflowsList the curated named workflows that can generate least-privilege IAM policies.
  • verifyFeed a generated policy back to AWS's own policy evaluation engine (SimulateCustomPolicy) and confirm it grants exactly the intended operations and nothing extra. Returns verified (True|False|unknown), grants_all, grants_extra. Requires AWS credentials; without them verified=unknown with the reason. Wildcarded operations are expanded to concrete actions first.
  • authorizePre-flight authorization check for an AWS operation. Resolves the IAM actions the operation requires, then asks AWS's own policy simulator (SimulatePrincipalPolicy) whether the current role (or a given principal) allows them. Returns resolution (exact|partial|unresolved) and evaluation (allowed|denied|unknown) as separate fields. Requires AWS credentials; without them evaluation=unknown with the reason.
  • registerRegister a fix. Three actions: confirm (it worked), append_thread (variant worked), new_receipt (nothing matched, I fixed it).

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 (Claude Desktop / Cursor)
{
  "mcpServers": {
    "hashicorp-terraform-mcp-server": {
      "url": "http://localhost:8080/mcp"
    }
  }
}

Stigmer

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "stigmer": {
      "url": "https://stigmer.network/mcp"
    }
  }
}

Frequently asked questions

Terraform MCP Server is categorized under Cloud Platforms and uses a remote HTTP/SSE transport. Stigmer belongs to Cloud Platforms and uses a remote HTTP/SSE transport. Pick Terraform MCP Server for cloud platforms work and Stigmer 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. Stigmer 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 stigmer 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 1,553 GitHub stars. Stigmer has 55/100 (Good) with 2 views, 0 installs and 0 GitHub stars.