Sentry MCP vs Qtcl MCP Server

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

Sentry MCP logoSentry MCPMonitoring · Local subprocess (stdio)Sentry.io integration for error tracking and performance monitoring55GoodAuth: api key requiredQtcl MCP Server logoQtcl MCP ServerMonitoring · Remote HTTP/SSEAgent-native post-quantum blockchain. 11 tools: send, balance, quantum oracle metrics. Flat fee.48FairAuth: not declared

Verdict: choose Sentry MCP for monitoring work as a local process; choose Qtcl MCP Server for monitoring over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Sentry MCP logoChoose Sentry MCP when

  • You need dedicated capabilities in the Monitoring domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: SENTRY_ACCESS_TOKEN, EMBEDDED_AGENT_PROVIDER, OPENAI_API_KEY, ANTHROPIC_API_KEY, OPENROUTER_API_KEY, OPENROUTER_MODEL, OPENROUTER_REASONING_EFFORT, SENTRY_HOST.
Explore Sentry MCP

Qtcl MCP Server logoChoose Qtcl MCP Server when

  • You need dedicated capabilities in the Monitoring domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like qtcl_create_wallet, qtcl_get_balance, qtcl_send_transaction.
Explore Qtcl MCP Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecSentry MCP logoSentry MCPQtcl MCP Server logoQtcl MCP Server
CategoryMonitoringMonitoring
Quality signal55/100 · Good48/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthAPI key requiredNot declared
PricingFreeNot declared
Required env varsSENTRY_ACCESS_TOKENEMBEDDED_AGENT_PROVIDEROPENAI_API_KEYANTHROPIC_API_KEYOPENROUTER_API_KEYOPENROUTER_MODELOPENROUTER_REASONING_EFFORTSENTRY_HOSTNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars9380
Directory activity 6 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
ToolsNot listed11

Tools & capabilities

Sentry MCP tools

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

Qtcl MCP Server tools 11

  • qtcl_create_walletGenerate a new post-quantum wallet address + keypair
  • qtcl_get_balanceCheck confirmed + pending balance for any address
  • qtcl_send_transactionSend QTCL with flat 1-qsat fee. Supports 256-char memo
  • qtcl_get_transactionLook up any transaction by hash
  • qtcl_get_chain_infoBlock height, mempool depth, oracle consensus status
  • qtcl_get_blockBlock by height or hash with quantum coherence metrics
  • qtcl_get_recent_transactionsLast 50 txs, filterable by address
  • qtcl_get_quantum_metricsLive W-state fidelity, entanglement witness, lattice coherence
  • qtcl_get_oracle_registry5 Byzantine consensus oracles — stake, uptime, heartbeat
  • qtcl_get_peersActive P2P peers and topology data
  • qtcl_get_priceLive QTCL/USD from Pyth Network oracle feed

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.

Sentry MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "getsentry-sentry-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@sentry/mcp-server@latest"
      ],
      "env": {
        "SENTRY_ACCESS_TOKEN": "YOUR_SENTRY_ACCESS_TOKEN_HERE",
        "EMBEDDED_AGENT_PROVIDER": "YOUR_EMBEDDED_AGENT_PROVIDER_HERE",
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY_HERE",
        "OPENROUTER_API_KEY": "YOUR_OPENROUTER_API_KEY_HERE",
        "OPENROUTER_MODEL": "YOUR_OPENROUTER_MODEL_HERE",
        "OPENROUTER_REASONING_EFFORT": "YOUR_OPENROUTER_REASONING_EFFORT_HERE",
        "SENTRY_HOST": "YOUR_SENTRY_HOST_HERE"
      }
    }
  }
}

Qtcl MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "qtcl-mcp-server": {
      "url": "https://qtcl-blockchain.koyeb.app/mcp/sse"
    }
  }
}

Frequently asked questions

Sentry MCP is categorized under Monitoring and uses a local stdio subprocess. Qtcl MCP Server belongs to Monitoring and uses a remote HTTP/SSE transport. Pick Sentry MCP for monitoring work and Qtcl MCP Server 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.

Sentry MCP is listed as free. Auth: api key required. Qtcl MCP Server 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 getsentry-sentry-mcp and qtcl-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Sentry MCP has a quality signal of 55/100 (Good) with 6 views, 0 installs and 938 GitHub stars. Qtcl MCP Server has 48/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.