Hindsight vs Zerno Lite

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

Hindsight logoHindsightKnowledge & Memory · Local subprocess (stdio)Hindsight: Agent Memory That Works Like Human Memory - Built for AI Agents to manage Long Term Memory57GoodAuth: api key requiredZerno Lite logoZerno LiteProduct Management · Remote HTTP/SSEGive AI agents secure access to ZERNO project briefs, tasks, and context over remote MCP.48FairAuth: not declared

Verdict: choose Hindsight for knowledge & memory work as a local process; choose Zerno Lite for product management over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Hindsight logoChoose Hindsight when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: HINDSIGHT_API_LLM_API_KEY, HINDSIGHT_API_LLM_PROVIDER, HINDSIGHT_DB_PASSWORD.
Explore Hindsight

Zerno Lite logoChoose Zerno Lite when

  • You need dedicated capabilities in the Product Management domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like zerno_get_project_brief, zerno_get_agent_context, zerno_list_tasks.
Explore Zerno Lite

Feature & specification comparison

Rows where the two servers differ are marked.

SpecHindsight logoHindsightZerno Lite logoZerno Lite
CategoryKnowledge & MemoryProduct Management
Quality signal57/100 · Good48/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthAPI key requiredNot declared
PricingFreeNot declared
Required env varsHINDSIGHT_API_LLM_API_KEYHINDSIGHT_API_LLM_PROVIDERHINDSIGHT_DB_PASSWORDNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars53,3230
Directory activity 14 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
ToolsNot listed8

Tools & capabilities

Hindsight tools

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

Zerno Lite tools 8

  • zerno_get_project_briefno
  • zerno_get_agent_contextno
  • zerno_list_tasksno
  • zerno_get_taskno
  • zerno_update_taskmutates
  • zerno_submit_task_triagecreates proposals
  • zerno_create_agent_intake_taskcreates a task
  • zerno_capture_session_eventcreates memory event

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.

Hindsight

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "vectorize-io-hindsight": {
      "command": "npx",
      "args": [
        "-y",
        "@vectorize-io/hindsight-coding-agents"
      ],
      "env": {
        "HINDSIGHT_API_LLM_API_KEY": "YOUR_HINDSIGHT_API_LLM_API_KEY_HERE",
        "HINDSIGHT_API_LLM_PROVIDER": "YOUR_HINDSIGHT_API_LLM_PROVIDER_HERE",
        "HINDSIGHT_DB_PASSWORD": "YOUR_HINDSIGHT_DB_PASSWORD_HERE"
      }
    }
  }
}

Zerno Lite

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "zerno-lite": {
      "url": "https://zerno.one/mcp"
    }
  }
}

Frequently asked questions

Hindsight is categorized under Knowledge & Memory and uses a local stdio subprocess. Zerno Lite belongs to Product Management and uses a remote HTTP/SSE transport. Pick Hindsight for knowledge & memory work and Zerno Lite for product management.

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.

Hindsight is listed as free. Auth: api key required. Zerno Lite 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 vectorize-io-hindsight and zerno-lite as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Hindsight has a quality signal of 57/100 (Good) with 14 views, 0 installs and 53,323 GitHub stars. Zerno Lite has 48/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.