Monitor vs TensorFeed x402 Base Reader

A side-by-side look at the Monitor and TensorFeed x402 Base Reader MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Monitor logoMonitorMonitoring · Local subprocess (stdio)Valkey-first observability with Redis compatibility. Query real-time metrics, analyze slow commands, detect hot keys, and investigate performance issues directly from AI coding assistants.64GoodAuth: api key requiredTensorFeed x402 Base Reader logoTensorFeed x402 Base ReaderMonitoring · Local subprocess (stdio)Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status.53GoodAuth: not declared

Verdict: choose Monitor for monitoring work as a local process; choose TensorFeed x402 Base Reader for monitoring as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Monitor logoChoose Monitor when

  • You need dedicated capabilities in the Monitoring domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
Explore Monitor

TensorFeed x402 Base Reader logoChoose TensorFeed x402 Base Reader when

  • You need dedicated capabilities in the Monitoring domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: TENSORFEED_RPC_URL.
  • You want tools like balance, usdc_balance, block_number.
Explore TensorFeed x402 Base Reader

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMonitor logoMonitorTensorFeed x402 Base Reader logoTensorFeed x402 Base Reader
CategoryMonitoringMonitoring
Quality signal64/100 · Good53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredNot declared
PricingFreemiumNot declared
Required env varsNone listedTENSORFEED_RPC_URL
Verified ownerCommunity listingCommunity listing
GitHub stars1,3092
Directory activity 5 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
ToolsNot listed15

Tools & capabilities

Monitor tools

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

TensorFeed x402 Base Reader tools 15

  • balanceNative ETH balance for an address
  • usdc_balanceUSDC (Circle native bridged) balance for an address
  • block_numberLatest Base block number
  • get_tx_receiptFull tx receipt with status, gas, and logs summary
  • callRead-only contract call (eth_call, never broadcasts)
  • recent_transfersUSDC Transfer events involving an address over N blocks
  • verify_x402_settlementGiven a tx hash, expected recipient, and expected USDC amount, returns a structured verdict on whether the on-chain Transfer event matches.
  • parse_x402_manifestFetches `https://{domain}/.well-known/x402.json`, returns the structured manifest.
  • usdc_recent_payments_toUSDC transfers TO an address over N blocks; the merchant-side view.
  • probe_x402_endpointProbes any https URL and reports whether it returns a canonical x402-paid 402 response with `accepts[]`.
  • decode_x402_payment_payloadOffline decode of a base64 `X-PAYMENT` header (Coinbase x402 V2): returns scheme, network, version, EIP-3009 authorization, signature.
  • verify_afta_federationCalls TensorFeed's AFTA certification endpoint for a domain, returns a scored checklist.
  • +3 more on the listing page

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.

Monitor

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "betterdb-inc-monitor": {
      "command": "npx",
      "args": [
        "-y",
        "@betterdb/monitor"
      ]
    }
  }
}

TensorFeed x402 Base Reader

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "tensorfeed-x402-base-reader": {
      "command": "npx",
      "args": [
        "-y",
        "@tensorfeed/x402-base-mcp"
      ],
      "env": {
        "TENSORFEED_RPC_URL": "YOUR_TENSORFEED_RPC_URL_HERE"
      }
    }
  }
}

Frequently asked questions

Monitor is categorized under Monitoring and uses a local stdio subprocess. TensorFeed x402 Base Reader belongs to Monitoring and uses a local stdio subprocess. Pick Monitor for monitoring work and TensorFeed x402 Base Reader for monitoring.

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.

Monitor is listed as freemium — a free tier with paid plans. Auth: api key required. TensorFeed x402 Base Reader 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 betterdb-inc-monitor and tensorfeed-x402-base-reader as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Monitor has a quality signal of 64/100 (Good) with 5 views, 0 installs and 1,309 GitHub stars. TensorFeed x402 Base Reader has 53/100 (Good) with 0 views, 0 installs and 2 GitHub stars.