Web3 Research MCP vs Pulltrader Seller Economics

A side-by-side look at the Web3 Research MCP and Pulltrader Seller Economics MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Web3 Research MCP logoWeb3 Research MCPFinance & Fintech · Local subprocess (stdio)Deep Research for crypto - free & fully local68GreatAuth: no auth requiredPulltrader Seller Economics logoPulltrader Seller EconomicsE-Commerce · Remote HTTP/SSECompare what a trading-card seller keeps across eBay, Pulltrader, and other card marketplaces.65GreatAuth: oauth 2.0

Verdict: choose Web3 Research MCP for finance & fintech work as a local process; choose Pulltrader Seller Economics for e-commerce over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Web3 Research MCP logoChoose Web3 Research MCP when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like search, create-research-plan, research-with-keywords.
Explore Web3 Research MCP

Pulltrader Seller Economics logoChoose Pulltrader Seller Economics 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 identify_card, search_card_sales, summarize_card_market.
Explore Pulltrader Seller Economics

Feature & specification comparison

Rows where the two servers differ are marked.

SpecWeb3 Research MCP logoWeb3 Research MCPPulltrader Seller Economics logoPulltrader Seller Economics
CategoryFinance & FintechE-Commerce
Quality signal68/100 · Great65/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthNo auth requiredOAuth 2.0
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars1680
Directory activity 4 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools137

Tools & capabilities

Web3 Research MCP tools 13

  • search
  • create-research-plan
  • research-with-keywords
  • update-status
  • fetch-content
  • search-source
  • list-resources
  • research-source
  • coingecko-data
  • coingecko-search
  • coingecko-tickers
  • defillama-data
  • +1 more on the listing page

Pulltrader Seller Economics tools 7

  • identify_cardCanonical fields (player/athlete, year, set, number, parallel, grader, grade, category) plus a confidence level and which fields resolved. Takes `query` only. Does not price the card.
  • search_card_salesA capped sample of recent comparable sold sales (price + date) plus a market snapshot. Optional `limit`.
  • summarize_card_marketCanonical market value: median, mean, p10–p90, volatility, sample size, confidence.
  • get_card_price_historyA chart-ready time series with a trend. Optional `interval`: `day` \
  • compare_selling_costsEstimated fees and net proceeds for one sale across selling methods, with a per-method fee breakdown, the difference vs the eBay baseline, and the assumptions used. Requires `sale_price`.
  • calculate_required_sale_priceThe per-item price needed to reach a target take-home (or net profit, when `acquisition_cost` is given) on a single method. Requires `target_net`.
  • explain_selling_methodPlain, structured explanation of how each method owns the listing, fulfills, and charges fees. Derived from the same engine, so it never drifts from `compare_selling_costs`.

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.

Web3 Research MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "aaronjmars-web3-research-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "web3-research-mcp@latest"
      ]
    }
  }
}

Pulltrader Seller Economics

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "pulltrader-seller-economics-2": {
      "url": "https://mcp.pulltrader.app/mcp"
    }
  }
}

Frequently asked questions

Web3 Research MCP is categorized under Finance & Fintech and uses a local stdio subprocess. Pulltrader Seller Economics belongs to E-Commerce and uses a remote HTTP/SSE transport. Pick Web3 Research MCP for finance & fintech work and Pulltrader Seller Economics 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.

Web3 Research MCP is listed as free. Auth: no auth required. Pulltrader Seller Economics has no declared pricing — check the project's own site. Auth: oauth 2.0. 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 aaronjmars-web3-research-mcp and pulltrader-seller-economics-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Web3 Research MCP has a quality signal of 68/100 (Great) with 4 views, 0 installs and 168 GitHub stars. Pulltrader Seller Economics has 65/100 (Great) with 1 views, 0 installs and 0 GitHub stars.