WalkerOS Flow vs Erd Editor

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

WalkerOS Flow logoWalkerOS FlowDeveloper Tools · Local subprocess (stdio)Build, validate, simulate, and deploy walkerOS event pipelines49FairAuth: not declaredErd Editor logoErd EditorDeveloper Tools · Local subprocess (stdio)Design database schemas as ERDs in your browser, VS Code, JetBrains IDEs or Obsidian. Import SQL, DBML and GraphQL, export DDL and code, and let coding agents edit live over MCP.61GoodAuth: no auth required

Verdict: choose WalkerOS Flow for developer tools work as a local process; choose Erd Editor for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

WalkerOS Flow logoChoose WalkerOS Flow when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
Explore WalkerOS Flow

Erd Editor logoChoose Erd Editor when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
Explore Erd Editor

Feature & specification comparison

Rows where the two servers differ are marked.

SpecWalkerOS Flow logoWalkerOS FlowErd Editor logoErd Editor
CategoryDeveloper ToolsDeveloper Tools
Quality signal49/100 · Fair61/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars3471,729
Directory activity 0 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

WalkerOS Flow tools

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

Erd Editor tools

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

WalkerOS Flow

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "walkeros-flow": {
      "command": "npx",
      "args": [
        "-y",
        "walkeros"
      ]
    }
  }
}

Erd Editor

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "erd-editor": {
      "command": "npx",
      "args": [
        "-y",
        "@dineug/erd-editor-mcp"
      ]
    }
  }
}

Frequently asked questions

WalkerOS Flow is categorized under Developer Tools and uses a local stdio subprocess. Erd Editor belongs to Developer Tools and uses a local stdio subprocess. Pick WalkerOS Flow for developer tools work and Erd Editor for developer tools.

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.

WalkerOS Flow has no declared pricing — check the project's own site. Erd Editor 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.

Yes. MCP clients support multiple servers: add walkeros-flow and erd-editor as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, WalkerOS Flow has a quality signal of 49/100 (Fair) with 0 views, 0 installs and 347 GitHub stars. Erd Editor has 61/100 (Good) with 0 views, 0 installs and 1,729 GitHub stars.