Claude Flow vs Har
A side-by-side look at the Claude Flow and Har MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Claude Flow for coding agents work as a local process; choose Har for coding agents as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Claude Flow when
- You need dedicated capabilities in the Coding Agents domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Choose Har when
- You need dedicated capabilities in the Coding Agents domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Coding Agents | Coding Agents |
| Quality signal | 55/100 · Good | 52/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | No auth required |
| Pricing | Not declared | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 79,183 | 128 |
| Directory activity | 3 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Claude Flow | View Har |
Tools & capabilities
Claude Flow tools
No tool names declared yet. Check the project README from the listing page.
Har 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.
Claude Flow
{
"mcpServers": {
"claude-flow": {
"command": "npx",
"args": [
"-y",
"ruflo@latest"
]
}
}
}
Har
{
"mcpServers": {
"osfactory-har": {
"command": "npx",
"args": [
"-y",
"@osfactory/har"
]
}
}
}
Frequently asked questions
Claude Flow is categorized under Coding Agents and uses a local stdio subprocess. Har belongs to Coding Agents and uses a local stdio subprocess. Pick Claude Flow for coding agents work and Har for coding agents.
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.
Claude Flow has no declared pricing — check the project's own site. Auth: no auth required. Har 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 claude-flow and osfactory-har as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Claude Flow has a quality signal of 55/100 (Good) with 3 views, 0 installs and 79,183 GitHub stars. Har has 52/100 (Good) with 2 views, 0 installs and 128 GitHub stars.