Amz Vault vs Forency

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

Amz Vault logoAmz VaultE-Commerce · Remote HTTP/SSEAMZ Vault connects Amazon Seller Central and Amazon Advertising to any MCP client. Settlement-accurate P&L - every fee, refund and reimbursement as Amazon actually posted it - plus full Sponsored Products, Brands and Display management, SQP and Brand Analytics, inventory and per-ASIN forecasting. 114 tools: 79 read-only, 29 staged writes. Every Amazon-touching change stages a reviewable diff and reaches Amazon only when you confirm it. There is no autonomous-write mode. $99 flat, 14-day trial.79GreatAuth: oauth 2.0Forency logoForencyE-Commerce · Local subprocess (stdio)Detect the tech stack behind any website: CMS, ecommerce, analytics, CRM, payments, hosting.57GoodAuth: not declared

Verdict: choose Amz Vault for e-commerce work over a hosted endpoint; choose Forency for e-commerce as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Amz Vault logoChoose Amz Vault when

  • You need dedicated capabilities in the E-Commerce domain.
  • You prefer a remote HTTP/SSE transport.
  • Its auth model fits you: OAuth 2.0.
  • You want tools like account_feedback, account_health_check, account_help.
Explore Amz Vault

Forency logoChoose Forency when

  • You need dedicated capabilities in the E-Commerce domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: FORENCY_API_KEY.
  • You want tools like lookup_tech_stack, batch_lookup, compare_stacks.
Explore Forency

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAmz Vault logoAmz VaultForency logoForency
CategoryE-CommerceE-Commerce
Quality signal79/100 · Great57/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthOAuth 2.0Not declared
PricingPaid serviceNot declared
Required env varsNone listedFORENCY_API_KEY
Verified owner VerifiedCommunity listing
GitHub stars11
Directory activity 7 views 0 installs 1 upvotes 1 views 0 installs 0 upvotes
Tools803

Tools & capabilities

Amz Vault tools 80

  • account_feedbackFeedback & support channel to the AMZ Vault team (NOT an Amazon write): action=submit opens a thread (subject, body, category bug\
  • account_health_checkPer-connection onboarding + sync health across ALL tenants (SUPER-ADMIN ONLY)
  • account_helpSearch and read AMZ Vault's Help Center - the same articles users see at /help: setup, connections and data semantics, per-page platform...
  • account_management_guideThe operator's brand & PPC decision framework: margin spine (PPD + margin bands), product postures, campaign structure/bidding, harvestin...
  • account_notice_draftQueue a one-off notice email to a user for admin review (ADMIN-ONLY)
  • account_ops_eventsOperational health feed (ADMIN-ONLY): deduped errors / warnings / API-throttle events from the worker and web services with occurrence co...
  • account_profilesList the advertising profiles (PPC accounts) bridged to this token's seller connections.
  • account_reportTHE canonical account overview — ONE call: period cards + settlement waterfall + freshness caveats for the money datasets, with quote_rules
  • account_sellersList the Amazon seller connections this token can access, with their marketplaces and currencies.
  • account_support_accessGrant or revoke the AMZ Vault support team's READ-ONLY view of this account: action=grant lets support see what the user sees for 7 days...
  • data_describeWithout arguments: list every warehouse dataset available to data_query
  • data_freshnessPer-dataset sync freshness, row counts, date coverage and backfill progress — use to caveat answers correctly
  • +68 more on the listing page

Forency tools 3

  • lookup_tech_stackDetect the technologies a website runs: CMS, ecommerce platform, JavaScript frameworks, analytics, CRM, marketing automation, payment processors, chat widgets, CDN, and hosting. Use it to research a competitor, qualify a sales prospect, or check what a site is built with. Reads the HTML and headers the server sends, so anything injected only by client-side JavaScript may not appear — a sparse result means little was detectable, not that the site runs nothing. Counts as one scan against the caller's plan.
  • batch_lookupDetect the technology stacks of up to 25 websites in one call, returning the full detail for each. Use it when working through a list of prospects, competitors, or portfolio sites. If you want a side-by-side view of who uses what, use compare_stacks instead. Counts one scan per URL against the caller's plan.
  • compare_stacksScan 2-25 websites and return a side-by-side table of which technologies each one uses. Answers questions like 'which of these prospects use HubSpot vs Salesforce?' or 'how does our stack compare to our competitors?'. For the full per-site detail rather than a table, use batch_lookup. Counts one scan per URL against the caller's plan.

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.

Amz Vault

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "amz-vault": {
      "url": "https://www.amz-vault.com/mcp"
    }
  }
}

Forency

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "forency": {
      "command": "npx",
      "args": [
        "-y",
        "forency-mcp"
      ],
      "env": {
        "FORENCY_API_KEY": "YOUR_FORENCY_API_KEY_HERE"
      }
    }
  }
}

Frequently asked questions

Amz Vault is categorized under E-Commerce and uses a remote HTTP/SSE transport. Forency belongs to E-Commerce and uses a local stdio subprocess. Pick Amz Vault for e-commerce work and Forency for e-commerce.

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.

Amz Vault is listed as a paid service. Auth: oauth 2.0. Forency 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 amz-vault and forency as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Amz Vault has a quality signal of 79/100 (Great) with 7 views, 0 installs and 1 GitHub stars. Forency has 57/100 (Good) with 1 views, 0 installs and 1 GitHub stars.