A side-by-side look at the Context Bridge and MCP Openai MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Context Bridge for conversational ai work as a local process; choose MCP Openai for conversational ai as a local process. You can also run both side by side in one mcpServers block.
OPENAI_API_KEY, OPENAI_MODEL, OPENAI_BASE_URL, GOOGLE_API_KEY, GROQ_API_KEY, CONTEXTBRIDGE_API_KEY, CONTEXTBRIDGE_HOSTED_URL, CONTEXTBRIDGE_HOSTED_MODEL.compress_context, format_for_target, resume_context.OPENAI_API_KEY.messages, model.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Conversational AI | Conversational AI |
| Quality signal | 51/100 · Good | 55/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | API key required |
| Pricing | Not declared | BYOK (pay the provider) |
| Required env vars | OPENAI_API_KEYOPENAI_MODELOPENAI_BASE_URLGOOGLE_API_KEYGROQ_API_KEYCONTEXTBRIDGE_API_KEYCONTEXTBRIDGE_HOSTED_URLCONTEXTBRIDGE_HOSTED_MODEL | OPENAI_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 2 | 77 |
| Directory activity | 0 views 0 installs 0 upvotes | 5 views 0 installs 0 upvotes |
| Tools | 3 | 2 |
| Full listing | View Context Bridge | View MCP Openai |
compress_contextCompresses a raw transcript into a structured context block.format_for_targetFormats a compressed context block for a destination platform.resume_contextBuilds a destination-ready landing package from a compressed context block.messagesArray of messages (required)modelWhich model to use (optional, defaults to gpt-4o)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.
{
"mcpServers": {
"context-bridge": {
"command": "npx",
"args": [
"-y",
"@contextbridge_ai/mcp"
],
"env": {
"OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
"OPENAI_MODEL": "YOUR_OPENAI_MODEL_HERE",
"OPENAI_BASE_URL": "YOUR_OPENAI_BASE_URL_HERE",
"GOOGLE_API_KEY": "YOUR_GOOGLE_API_KEY_HERE",
"GROQ_API_KEY": "YOUR_GROQ_API_KEY_HERE",
"CONTEXTBRIDGE_API_KEY": "YOUR_CONTEXTBRIDGE_API_KEY_HERE",
"CONTEXTBRIDGE_HOSTED_URL": "YOUR_CONTEXTBRIDGE_HOSTED_URL_HERE",
"CONTEXTBRIDGE_HOSTED_MODEL": "YOUR_CONTEXTBRIDGE_HOSTED_MODEL_HERE"
}
}
}
}
{
"mcpServers": {
"mzxrai-mcp-openai": {
"command": "npx",
"args": [
"-y",
"@mzxrai/mcp-openai@latest"
],
"env": {
"OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE"
}
}
}
}