HashA2A

by ymiydev-prog

229 downloads

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About

HashA2A — Agent-to-Agent Prediction Market Intelligence

Details

Author: ymiydev-prog
Downloads: 229
Categories: Other, AI, Finance, Automation

- Multi-oracle prices from 5 sources across 36 assets
- Real-time cross-oracle arbitrage scanning with ranking
- Cross-validated prediction markets from 5 providers
- Deep research combining web, news, social, and AI analysis
- Enterprise Hedera Agent Kit plugin with 6 MCP tools
- Full A2A protocol compliance with JSON-RPC 2.0 and SSE streaming

Setting up with Highlight

This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:

Download and install Highlight from highlightai.com/download
Navigate to the plugins tab and select "Add Custom Plugin"
Configure the plugin with the settings below

Plugin Name HashA2A

Command (node, npx, python, etc.)

Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
Enable "Start Automatically" if you want the plugin to start when Highlight launches

Setting up with Cursor

Open Cursor's settings
Navigate to the MCP section
Click "Add new Global MCP server"
Copy and paste the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

Setting up with Claude Desktop

Open Claude Desktop's settings
Go to the Integrations tab
Click "Add MCP Server"
Use the configuration below based on your operating system

Note: Make sure Claude Desktop is running before attempting to connect.

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

Setting up with Windsurf

Open Windsurf's preferences
Go to the Integrations section
Click "Add MCP Integration"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

Setting up with Cline

Open Cline's settings
Navigate to the Integrations section
Click "Add MCP Server"
Copy and paste the configuration below based on your operating system

Note: Make sure to restart Cline after adding the configuration.

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

Setting up with Goose

Open Goose's preferences
Go to the Integrations tab
Select "MCP Servers"
Click "Add New Server"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

From the repository

Install with a single command: npx hasha2a-mcp-client add (auto-detects Claude Desktop, Cursor, Windsurf) or use the shell script curl -fsSL https://raw.githubusercontent.com/ymiydev-prog/HashA2A/main/scripts/install-mcp.sh | bash. Connect to the server URL https://hasha2a.com/mcp. Authenticate via HBAR (HIP-991 auto-fees) or USDC (x402/Circle Gateway, gasless). Transport is Streamable HTTP (remote) or stdio via mcp-remote.

`list_providers`

List all available data providers with prices, trust scores, and staked amounts

`get_market_data`

Request prediction market data from a provider (Polymarket, Kalshi, PredictIt, Manifold, Hyperliquid). Returns HCS topic ID for payment submission.

`check_request`

Check the status and result of a data request by its request ID.

`get_agent_profile`

View agent profile: providers, HCS topics, trust scores, and request history.

`analyze_market`

AI analysis of prediction market data (LangChain + GPT-5-nano). Returns probabilities, sentiment, and market insights.

`aggregate_market_data`

Aggregate data from all 5 providers, cross-validate prices, produce unified intelligence report with verification score.

`deep_research`

Deep research: web + news + social signals + prediction markets. Returns comprehensive report with cited sources.

`verified_feed`

Verified price feed: median with IQR confidence intervals from all providers. Includes audit proof.

`get_price`

Get a verified price for any asset from MULTIPLE oracles. Returns JSON with prices, spread, confidence, 24h change, volume.

`list_assets`

List all available assets with their oracle sources. 36 assets across crypto, equities, commodities, and forex.

`get_asset_profile`

Get complete profile for an asset: all oracle prices, spread analysis, 24h change, volume, market cap, and confidence score.

`scan_arbitrage`

Scan all tracked assets for price discrepancies across oracles. Returns arbitrage opportunities ranked by spread percentage.

`kit_setup`

[Enterprise Plugin] Set up the Hedera Agent Kit isolated venv. Normally auto-called on first kit_* use.

`kit_account_balance`

[Enterprise Plugin] Get HBAR balance of a Hedera account.

`kit_account_info`

[Enterprise Plugin] Get detailed Hedera account info.

`kit_transfer_hbar`

[Enterprise Plugin] Transfer HBAR to another account.

`kit_create_topic`

[Enterprise Plugin] Create an HCS topic.

`kit_submit_message`

[Enterprise Plugin] Submit a message to an HCS topic.

`kit_topic_messages`

[Enterprise Plugin] Get messages from an HCS topic (Mirror Node).

Claude Desktop / Cursor

Paste into your MCP client config file to install this server.

{
    "mcpServers": {
        "hasha2a": {
            "hasha2a": {
                "command": "npx",
                "args": [
                    "-y",
                    "mcp-remote",
                    "https://hasha2a.com/mcp"
                ]
            }
        }
    }
}

McpServers

{
    "hasha2a": {
        "command": "npx",
        "args": [
            "-y",
            "mcp-remote",
            "https://hasha2a.com/mcp"
        ]
    }
}

{ "mcpServers": { "hasha2a": { "command": "npx", "args": ["-y", "mcp-remote", "https://hasha2a.com/mcp"] } } }

Windsurf npx hasha2a-mcp-client add

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About

Details

Jump to

Setting up with Highlight

From the repository

list_providers

get_market_data

check_request

get_agent_profile

analyze_market

aggregate_market_data

deep_research

verified_feed

get_price

list_assets

get_asset_profile

scan_arbitrage

kit_setup

kit_account_balance

kit_account_info

kit_transfer_hbar

kit_create_topic

kit_submit_message

kit_topic_messages

Claude Desktop / Cursor

McpServers

{ "mcpServers": { "hasha2a": { "command": "npx", "args": ["-y", "mcp-remote", "https://hasha2a.com/mcp"] } } }

Install

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`list_providers`

`get_market_data`

`check_request`

`get_agent_profile`

`analyze_market`

`aggregate_market_data`

`deep_research`

`verified_feed`

`get_price`

`list_assets`

`get_asset_profile`

`scan_arbitrage`

`kit_setup`

`kit_account_balance`

`kit_account_info`

`kit_transfer_hbar`

`kit_create_topic`

`kit_submit_message`

`kit_topic_messages`