Context Bridge vs Prompts.chat MCP

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

Context Bridge logoContext BridgeConversational AI · Local subprocess (stdio)Context portability MCP server for compressing, formatting, and resuming AI conversation handoffs.51GoodAuth: not declaredPrompts.chat MCP logoPrompts.chat MCPConversational AI · Local subprocess (stdio)A MCP server for prompts.chat55GoodAuth: not declared

Verdict: choose Context Bridge for conversational ai work as a local process; choose Prompts.chat MCP for conversational ai as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Context Bridge logoChoose Context Bridge when

  • You need dedicated capabilities in the Conversational AI domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: OPENAI_API_KEY, OPENAI_MODEL, OPENAI_BASE_URL, GOOGLE_API_KEY, GROQ_API_KEY, CONTEXTBRIDGE_API_KEY, CONTEXTBRIDGE_HOSTED_URL, CONTEXTBRIDGE_HOSTED_MODEL.
  • You want tools like compress_context, format_for_target, resume_context.
Explore Context Bridge

Prompts.chat MCP logoChoose Prompts.chat MCP when

  • You need dedicated capabilities in the Conversational AI domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: PROMPTS_API_KEY, PROMPTS_QUERY.
  • You want tools like search_prompts, get_prompt.
Explore Prompts.chat MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecContext Bridge logoContext BridgePrompts.chat MCP logoPrompts.chat MCP
CategoryConversational AIConversational AI
Quality signal51/100 · Good55/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsOPENAI_API_KEYOPENAI_MODELOPENAI_BASE_URLGOOGLE_API_KEYGROQ_API_KEYCONTEXTBRIDGE_API_KEYCONTEXTBRIDGE_HOSTED_URLCONTEXTBRIDGE_HOSTED_MODELPROMPTS_API_KEYPROMPTS_QUERY
Verified ownerCommunity listingCommunity listing
GitHub stars336
Directory activity 1 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools32

Tools & capabilities

Context Bridge tools 3

  • 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.

Prompts.chat MCP tools 2

  • search_promptsSearch for AI prompts by keyword. Returns matching prompts with title, description, content, author, category, and tags.
  • get_promptGet a prompt by ID. If the prompt contains template variables (like ${variable} or ${variable:default}), you may need to provide values for them.

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.

Context Bridge

mcpServers (Claude Desktop / Cursor)
{
  "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"
      }
    }
  }
}

Prompts.chat MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "prompts-chat-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@fkadev/prompts.chat-mcp"
      ],
      "env": {
        "PROMPTS_API_KEY": "YOUR_PROMPTS_API_KEY_HERE",
        "PROMPTS_QUERY": "YOUR_PROMPTS_QUERY_HERE"
      }
    }
  }
}

Frequently asked questions

Context Bridge is categorized under Conversational AI and uses a local stdio subprocess. Prompts.chat MCP belongs to Conversational AI and uses a local stdio subprocess. Pick Context Bridge for conversational ai work and Prompts.chat MCP for conversational ai.

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.

Context Bridge has no declared pricing — check the project's own site. Prompts.chat MCP 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 context-bridge and prompts-chat-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Context Bridge has a quality signal of 51/100 (Good) with 1 views, 0 installs and 3 GitHub stars. Prompts.chat MCP has 55/100 (Good) with 3 views, 0 installs and 36 GitHub stars.