Sports Card Agent

Sports card pricing, market analysis, grading ROI, and player stats (NBA/NFL/MLB)

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "sports-card-agent": {
      "command": "uvx",
      "args": [
        "sports-card-agent"
      ]
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Capabilities & Tool Schemas (9)Self-reported

Inspect callable tools, capabilities, and parameters exposed to AI agents by Sports Card Agent.

card_price_lookup

Real-time sold and active prices from eBay. Supports any sport, brand, year, or grading.

card_market_analysis

Trend analysis comparing sold vs asking prices. Detects arbitrage opportunities where cards are listed below market value.

player_stats_lookup

Multi-sport player stats (NBA/NFL/MLB) with card market insights based on performance.

nfl_stats_lookup

NFL passing, rushing, receiving, and defensive stats with card market insights.

mlb_stats_lookup

MLB batting (AVG, HR, RBI, OPS) and pitching (ERA, K, WHIP) stats with card insights.

grading_roi_calculator

Calculates whether grading a card is profitable. Compares raw vs graded prices for PSA, BGS, and SGC with fee-adjusted ROI.

Documentation Overview

Sports Card Agent

An MCP server that gives AI agents expert-level sports trading card data. Covers pricing, market analysis, arbitrage detection, grading ROI, investment advice, player stats (NBA/NFL/MLB), vintage card analysis, and trending player alerts.

9 tools. 3 sports. 40+ vintage sets. Zero manual research.

Tools

Pricing & Market

Tool	Description
`card_price_lookup`	Real-time sold and active prices from eBay. Supports any sport, brand, year, or grading.
`card_market_analysis`	Trend analysis comparing sold vs asking prices. Detects arbitrage opportunities where cards are listed below market value.

Player Stats

Tool	Description
`player_stats_lookup`	Multi-sport player stats (NBA/NFL/MLB) with card market insights based on performance.
`nfl_stats_lookup`	NFL passing, rushing, receiving, and defensive stats with card market insights.
`mlb_stats_lookup`	MLB batting (AVG, HR, RBI, OPS) and pitching (ERA, K, WHIP) stats with card insights.

Analysis & Strategy

Tool	Description
`grading_roi_calculator`	Calculates whether grading a card is profitable. Compares raw vs graded prices for PSA, BGS, and SGC with fee-adjusted ROI.
`card_investment_advisor`	Buy/sell/hold recommendations combining market trends with player performance data across all 3 sports.
`trending_players`	Identifies NBA players with breakout performances whose cards are likely rising in value.
`vintage_card_analysis`	Era-specific analysis for pre-2000 cards. Covers 40+ iconic sets from 1909 T206 to 2000 Playoff Contenders with grade-based pricing.

Quick Start

Install from PyPI

Terminal

pip install sports-card-agent

Run the server

bash

sports-card-agent

Use with Claude Desktop

Add to your claude_desktop_config.json:

config.json

{
  "mcpServers": {
    "sports-card-agent": {
      "command": "sports-card-agent"
    }
  }
}

Use with Claude Code

Add to your .mcp.json:

config.json

{
  "mcpServers": {
    "sports-card-agent": {
      "command": "sports-card-agent"
    }
  }
}

Configuration

Create a .env file or set environment variables:

bash

# eBay API (register free at developer.ebay.com)
EBAY_APP_ID=your_app_id
EBAY_CERT_ID=your_cert_id

# Ball Don't Lie API (register free at app.balldontlie.io)
BALLDONTLIE_API_KEY=your_api_key

The server works without API keys using mock data, so you can try it immediately.

Example Queries

Once connected, any AI agent can ask:

"What's a 2023 Topps Chrome Wembanyama rookie selling for?"
"Should I buy or sell my Patrick Mahomes rookie card?"
"Is it worth grading my 1986 Fleer Jordan?"
"Who are the trending NBA players whose cards are rising?"
"Analyze the market for Ken Griffey Jr 1989 Upper Deck rookie"
"What's the investment outlook on vintage 1952 Topps Mickey Mantle?"
"How is Shohei Ohtani performing this season and what does that mean for his cards?"

Sports & Sets Covered

Sports: Baseball, Basketball, Football, Hockey, Soccer

Player Stats: NBA (all teams), NFL (all positions), MLB (batting + pitching)

Vintage Sets Include: 1909 T206, 1933 Goudey, 1951 Bowman, 1952 Topps, 1954-55 Topps, 1958 Topps Football, 1961 Fleer Basketball, 1965 Topps Football, 1966 Topps Hockey, 1969 Topps, 1979 O-Pee-Chee, 1981 Topps Football, 1984 Topps Football, 1986 Fleer Basketball, 1986 Donruss, 1989 Upper Deck, 1993 SP, 1996 Topps Chrome, 1997 Metal Universe, 2000 Playoff Contenders, and more.

Grading Companies: PSA, BGS, SGC (all service tiers with current pricing)

Development

bash

git clone https://github.com/rjexile/sports-card-agent.git
cd sports-card-agent
python -m venv venv
source venv/Scripts/activate  # Windows
pip install -e .
python test_all.py  # Run all 29 tests

License

MIT

Read the full README →View source on GitHub →

Related MCP Servers

View all in Developer Tools View all alternatives

Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

GitHub stars

Stargazers on the source repository.

Last commit

5mo ago

Most recent push to the default branch.

Tools exposed

Callable tools this server registers over MCP.

Reviews

No reviews yet — be the first to share how this listing worked for you.

Frequently Asked Questions about Sports Card Agent

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "sports-card-agent": { "command": "npx", "args": ["-y", "sports-card-agent"] } }

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Technical Specs & Signals

CategoryDeveloper Tools

48Quality signal: Fair · 48/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools24/30

Adoption & activity2/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

★ Featured

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The official MCP server for AllMCPs.com - submit and manage tools directly from your AI. The open directory for MCP servers. Connect Claude, Cursor, Windsurf, and AI agents to databases, tools, files, and APIs. Explore 10,000+ servers. AllMCPs is the premier, open directory for discovering, evaluating, and installing Model Context Protocol (MCP) servers to equip AI agents and LLMs with real-world superpowers.

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More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to Sports Card Agent →Install in Claude Desktop Install in Cursor Install in VS Code

Sports Card Agent

Sports card pricing, market analysis, grading ROI, and player stats (NBA/NFL/MLB)

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "sports-card-agent": {
      "command": "uvx",
      "args": [
        "sports-card-agent"
      ]
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Capabilities & Tool Schemas (9)Self-reported

Inspect callable tools, capabilities, and parameters exposed to AI agents by Sports Card Agent.

card_price_lookup

Real-time sold and active prices from eBay. Supports any sport, brand, year, or grading.

card_market_analysis

Trend analysis comparing sold vs asking prices. Detects arbitrage opportunities where cards are listed below market value.

player_stats_lookup

Multi-sport player stats (NBA/NFL/MLB) with card market insights based on performance.

nfl_stats_lookup

NFL passing, rushing, receiving, and defensive stats with card market insights.

mlb_stats_lookup

MLB batting (AVG, HR, RBI, OPS) and pitching (ERA, K, WHIP) stats with card insights.

grading_roi_calculator

Calculates whether grading a card is profitable. Compares raw vs graded prices for PSA, BGS, and SGC with fee-adjusted ROI.

Documentation Overview

Sports Card Agent

9 tools. 3 sports. 40+ vintage sets. Zero manual research.

Tools

Pricing & Market

Tool	Description
`card_price_lookup`	Real-time sold and active prices from eBay. Supports any sport, brand, year, or grading.
`card_market_analysis`	Trend analysis comparing sold vs asking prices. Detects arbitrage opportunities where cards are listed below market value.

Player Stats

Tool	Description
`player_stats_lookup`	Multi-sport player stats (NBA/NFL/MLB) with card market insights based on performance.
`nfl_stats_lookup`	NFL passing, rushing, receiving, and defensive stats with card market insights.
`mlb_stats_lookup`	MLB batting (AVG, HR, RBI, OPS) and pitching (ERA, K, WHIP) stats with card insights.

Analysis & Strategy

Tool	Description
`grading_roi_calculator`	Calculates whether grading a card is profitable. Compares raw vs graded prices for PSA, BGS, and SGC with fee-adjusted ROI.
`card_investment_advisor`	Buy/sell/hold recommendations combining market trends with player performance data across all 3 sports.
`trending_players`	Identifies NBA players with breakout performances whose cards are likely rising in value.
`vintage_card_analysis`	Era-specific analysis for pre-2000 cards. Covers 40+ iconic sets from 1909 T206 to 2000 Playoff Contenders with grade-based pricing.

Quick Start

Install from PyPI

Terminal

pip install sports-card-agent

Run the server

bash

sports-card-agent

Use with Claude Desktop

Add to your claude_desktop_config.json:

config.json

{
  "mcpServers": {
    "sports-card-agent": {
      "command": "sports-card-agent"
    }
  }
}

Use with Claude Code

Add to your .mcp.json:

config.json

{
  "mcpServers": {
    "sports-card-agent": {
      "command": "sports-card-agent"
    }
  }
}

Configuration

Create a .env file or set environment variables:

bash

# eBay API (register free at developer.ebay.com)
EBAY_APP_ID=your_app_id
EBAY_CERT_ID=your_cert_id

# Ball Don't Lie API (register free at app.balldontlie.io)
BALLDONTLIE_API_KEY=your_api_key

The server works without API keys using mock data, so you can try it immediately.

Example Queries

Once connected, any AI agent can ask:

"What's a 2023 Topps Chrome Wembanyama rookie selling for?"
"Should I buy or sell my Patrick Mahomes rookie card?"
"Is it worth grading my 1986 Fleer Jordan?"
"Who are the trending NBA players whose cards are rising?"
"Analyze the market for Ken Griffey Jr 1989 Upper Deck rookie"
"What's the investment outlook on vintage 1952 Topps Mickey Mantle?"
"How is Shohei Ohtani performing this season and what does that mean for his cards?"

Sports & Sets Covered

Sports: Baseball, Basketball, Football, Hockey, Soccer

Player Stats: NBA (all teams), NFL (all positions), MLB (batting + pitching)

Grading Companies: PSA, BGS, SGC (all service tiers with current pricing)

Development

bash

git clone https://github.com/rjexile/sports-card-agent.git
cd sports-card-agent
python -m venv venv
source venv/Scripts/activate  # Windows
pip install -e .
python test_all.py  # Run all 29 tests

License

MIT

Read the full README →View source on GitHub →

Related MCP Servers

View all in Developer Tools View all alternatives

Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

GitHub stars

Stargazers on the source repository.

Last commit

5mo ago

Most recent push to the default branch.

Tools exposed

Callable tools this server registers over MCP.

Reviews

No reviews yet — be the first to share how this listing worked for you.

Frequently Asked Questions about Sports Card Agent

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "sports-card-agent": { "command": "npx", "args": ["-y", "sports-card-agent"] } }

AllMCPs Directory Badge

Full Badge Customizer

Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.

Badge Style:

Live Dynamic SVG Preview

Markdown (GitHub README)

[![AllMCPs](https://allmcps.com/api/badge/sports-card-agent?style=directory)](https://allmcps.com/mcp/sports-card-agent)

HTML Embed

<a href="https://allmcps.com/mcp/sports-card-agent"><img src="https://allmcps.com/api/badge/sports-card-agent?style=directory" alt="Sports Card Agent on AllMCPs" /></a>

Technical Specs & Signals

CategoryDeveloper Tools

48Quality signal: Fair · 48/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools24/30

Adoption & activity2/15

Community engagement0/10

★ Featured

AllMCPs Server

Explore Server →

Own this project?

Free dofollow backlink: add your website and place the AllMCPs badge on it — no claim needed. We detect it automatically and keep it verified as long as the badge stays live.

Claim & get free dofollow

Share & Embed

Add our SVG badge (dark/light directory styles) or embeddable widget to your site.

Explore more

More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to Sports Card Agent →Install in Claude Desktop Install in Cursor Install in VS Code