X402 Bazaar MCP vs Solana MCP by Vybe

A side-by-side look at the X402 Bazaar MCP and Solana MCP by Vybe MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

X402 Bazaar MCP logoX402 Bazaar MCPFinance & Fintech · Local subprocess (stdio)The Base token-safety toolkit for agents: the only B20 (Base-native token) freeze/seize/rug suite, plus pre-trade GO/HOLD/STOP gates, honeypot/sellability, wallet + approval audits, sign-guard, prices and Claude-written AI reports. 90+ pay-per-call tools over x402 (USDC on Base), free tier, no API keys. npx x402-bazaar-mcp63GoodAuth: not declaredSolana MCP by Vybe logoSolana MCP by VybeFinance & Fintech · Remote HTTP/SSESolana MCP for wallets, trades, markets, PnL, transfers, onchain data, signable swaps and API tools.63GoodAuth: not declared

Verdict: choose X402 Bazaar MCP for finance & fintech work as a local process; choose Solana MCP by Vybe for finance & fintech over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

X402 Bazaar MCP logoChoose X402 Bazaar MCP when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: X402_CREDIT_TOKEN, AGENT_PRIVATE_KEY, X402_BAZAAR_CATALOG.
  • You want tools like list_x402_services, call_x402_service.
Explore X402 Bazaar MCP

Solana MCP by Vybe logoChoose Solana MCP by Vybe when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like list-endpoints, get-endpoint, search-endpoints.
Explore Solana MCP by Vybe

Feature & specification comparison

Rows where the two servers differ are marked.

SpecX402 Bazaar MCP logoX402 Bazaar MCPSolana MCP by Vybe logoSolana MCP by Vybe
CategoryFinance & FintechFinance & Fintech
Quality signal63/100 · Good63/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsX402_CREDIT_TOKENAGENT_PRIVATE_KEYX402_BAZAAR_CATALOGNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars02,069
Directory activity 2 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools27

Tools & capabilities

X402 Bazaar MCP tools 2

  • list_x402_servicesList every service in the x402 Bazaar catalog (id, name, price, category, tagline). Call this first to discover what is available, then call a service by its own tool or via call_x402_service. Free, no payment.
  • call_x402_serviceCall any x402 Bazaar service by id with its parameters. Pays via the configured mode (free daily call / prepaid credit token / wallet). Use list_x402_services to see ids and inputs. Example: service="token-risk", params={ "address": "0x…" }.

Solana MCP by Vybe tools 7

  • list-endpointsLists all API paths and their HTTP methods with summaries, organized by path. Results can be passed directly into 'get-endpoint'.
  • get-endpointGets detailed information about a specific API endpoint, including security schemes and servers
  • search-endpointsPerforms a deep search through paths, operations, and parameters to discover relevant API endpoints. Use this tool to find specific API capabilities, required parameters, or data models based on search keywords. Results can be passed directly into 'get-endpoint'.
  • query-vybe-apiRuns a read-only GET request against a documented /v4 path on the Vybe Solana API (see https://docs.vybenetwork.com) and returns live Solana data: token prices, holders, liquidity and candles; wallet balances, PnL, counterparties and DeFi positions; markets, trades, transfers, top traders and labeled accounts. Use list-endpoints or search-endpoints to find a path and get-endpoint to check its parameters first. This tool cannot create, modify, or delete anything.
  • query-vybe-api-batchReads Solana wallet data for many addresses in one call from the Vybe Solana API (see https://docs.vybenetwork.com). These endpoints use a POST body only to carry the list of wallet addresses; they do not create, modify, or delete any data. Use query-vybe-api for single-wallet and all other reads.
  • build-vybe-transactionBuilds an unsigned Solana transaction with the Vybe Solana API (see https://docs.vybenetwork.com) for a token swap, a token-account close, or an MEV withdrawal, and returns it as base64 for the user to review and sign in their own wallet. This tool never signs, submits, or broadcasts a transaction, never moves funds on its own, and never accepts private keys. Use query-vybe-api with /v4/trading/swap-quote first when the user only wants a price quote.
  • pay-with-x402Before calling any Vybe endpoint without an API key (e.g. AI agent, throwaway script, premium-only path), use this to access the same endpoint via x402 pay-per-call USDC on Solana.

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.

X402 Bazaar MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "sukrutkrdg-x402-bazaar-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402-bazaar-mcp"
      ],
      "env": {
        "X402_CREDIT_TOKEN": "YOUR_X402_CREDIT_TOKEN_HERE",
        "AGENT_PRIVATE_KEY": "YOUR_AGENT_PRIVATE_KEY_HERE",
        "X402_BAZAAR_CATALOG": "YOUR_X402_BAZAAR_CATALOG_HERE"
      }
    }
  }
}

Solana MCP by Vybe

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "solana-mcp-by-vybe": {
      "url": "https://mcp.vybenetwork.xyz/mcp"
    }
  }
}

Frequently asked questions

X402 Bazaar MCP is categorized under Finance & Fintech and uses a local stdio subprocess. Solana MCP by Vybe belongs to Finance & Fintech and uses a remote HTTP/SSE transport. Pick X402 Bazaar MCP for finance & fintech work and Solana MCP by Vybe for finance & fintech.

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.

X402 Bazaar MCP has no declared pricing — check the project's own site. Solana MCP by Vybe 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 sukrutkrdg-x402-bazaar-mcp and solana-mcp-by-vybe as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, X402 Bazaar MCP has a quality signal of 63/100 (Good) with 2 views, 0 installs and 0 GitHub stars. Solana MCP by Vybe has 63/100 (Good) with 0 views, 0 installs and 2,069 GitHub stars.