Code Assistant vs Openclaw MCP
A side-by-side look at the Code Assistant and Openclaw MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Code Assistant for coding agents work as a local process; choose Openclaw MCP 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 Code Assistant when
- You need dedicated capabilities in the Coding Agents domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
GEMINI_API_KEY, GOOGLE_API_KEY. - You want tools like
generate_diff, analyze_pr_impact, generate_review_summary.
Choose Openclaw MCP when
- You need dedicated capabilities in the Coding Agents domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
OPENCLAW_URL, OPENCLAW_GATEWAY_TOKEN, OPENCLAW_AGENT_ID, OPENCLAW_MODEL, OPENCLAW_TIMEOUT_MS, AUTH_ENABLED, MCP_CLIENT_ID, MCP_CLIENT_SECRET. - You want tools like
openclaw_chat, openclaw_status, openclaw_chat_async.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Coding Agents | Coding Agents |
| Quality signal | 48/100 · Fair | 68/100 · Great |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | API key required |
| Pricing | Not declared | Free |
| Required env vars | GEMINI_API_KEYGOOGLE_API_KEY | OPENCLAW_URLOPENCLAW_GATEWAY_TOKENOPENCLAW_AGENT_IDOPENCLAW_MODELOPENCLAW_TIMEOUT_MSAUTH_ENABLEDMCP_CLIENT_IDMCP_CLIENT_SECRET |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 188 |
| Directory activity | 0 views 0 installs 0 upvotes | 8 views 0 installs 0 upvotes |
| Tools | 13 | 7 |
| Full listing | View Code Assistant | View Openclaw MCP |
Tools & capabilities
Code Assistant tools 13
generate_diffCapture git diff (unstaged/staged) and cache server-sideanalyze_pr_impactAssess severity, categories, breaking changes, rollback complexitygenerate_review_summaryPR summary, risk rating, merge recommendationgenerate_test_planPrioritized test cases and coverage guidanceanalyze_time_space_complexityBig-O complexity analysis and degradation detectiondetect_api_breaking_changesDetect breaking API/interface changesload_fileCache a source file for analysis toolsrefactor_codeComplexity, duplication, naming, grouping suggestionsdetect_code_smellsStructural code smells (Fowler taxonomy)generate_documentationJSDoc/TSDoc/docstring stubs for public exportsask_about_codeNatural-language Q&A about a cached fileverify_logicVerify algorithms via Gemini code execution sandbox- +1 more on the listing page
Openclaw MCP tools 7
openclaw_chatSend a message to OpenClaw and get a responseopenclaw_statusGet OpenClaw gateway status and health informationopenclaw_chat_asyncSend a message to OpenClaw asynchronously. Returns a task_id immediately that can be polled for results. Use this for potentially long-running conversations.openclaw_task_statusCheck the status of an async task. Returns status, and result if completed.openclaw_task_listList all tasks. Optionally filter by status, session, or instance.openclaw_task_cancelCancel a pending task. Only works for tasks that haven't started yet.openclaw_instancesList all configured OpenClaw instances. Shows instance names, URLs, and which is the default. Use instance names in other tools to target a specific OpenClaw gateway.
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.
Code Assistant
{
"mcpServers": {
"code-assistant": {
"command": "npx",
"args": [
"-y",
"@j0hanz/code-lens-mcp@latest"
],
"env": {
"GEMINI_API_KEY": "YOUR_GEMINI_API_KEY_HERE",
"GOOGLE_API_KEY": "YOUR_GOOGLE_API_KEY_HERE"
}
}
}
}
Openclaw MCP
{
"mcpServers": {
"freema-openclaw-mcp": {
"command": "npx",
"args": [
"-y",
"openclaw-mcp"
],
"env": {
"OPENCLAW_URL": "YOUR_OPENCLAW_URL_HERE",
"OPENCLAW_GATEWAY_TOKEN": "YOUR_OPENCLAW_GATEWAY_TOKEN_HERE",
"OPENCLAW_AGENT_ID": "YOUR_OPENCLAW_AGENT_ID_HERE",
"OPENCLAW_MODEL": "YOUR_OPENCLAW_MODEL_HERE",
"OPENCLAW_TIMEOUT_MS": "YOUR_OPENCLAW_TIMEOUT_MS_HERE",
"AUTH_ENABLED": "YOUR_AUTH_ENABLED_HERE",
"MCP_CLIENT_ID": "YOUR_MCP_CLIENT_ID_HERE",
"MCP_CLIENT_SECRET": "YOUR_MCP_CLIENT_SECRET_HERE"
}
}
}
}
Frequently asked questions
Code Assistant is categorized under Coding Agents and uses a local stdio subprocess. Openclaw MCP belongs to Coding Agents and uses a local stdio subprocess. Pick Code Assistant for coding agents work and Openclaw MCP 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.
Code Assistant has no declared pricing — check the project's own site. Openclaw MCP is listed as free. Auth: api key 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 code-assistant and freema-openclaw-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Code Assistant has a quality signal of 48/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Openclaw MCP has 68/100 (Great) with 8 views, 0 installs and 188 GitHub stars.