HashA2A is a decentralized agent-to-agent data marketplace running on Hedera mainnet. AI agents buy verified multi-oracle intelligence via HBAR (HIP-991) or USDC (x402/AP2) micropayments.
HashA2A is an MCP project maintained in the ymiydev-prog/hasha2a repository. The maintainer describes its purpose as “HashA2A is a decentralized agent-to-agent data marketplace running on Hedera mainnet. AI agents buy verified multi-oracle intelligence via HBAR (HIP-991) or USDC (x402/AP2) micropayments”. Read the project documentation for the complete scope.
The maintainer’s configuration uses https://hasha2a.com/mcp. Check the project’s account and authentication instructions when adding the endpoint to your client.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| get_price | Multi-oracle price (Pyth+CoinGecko+Binance+DeFiLlama) |
| list_assets | List all 36 supported assets with metadata |
| get_asset_profile | Detailed info per asset — sources, change_24h, volume |
| scan_arbitrage | Cross-oracle arbitrage opportunities across all assets |
| verified_feed | Cross-validated price feed with confidence intervals |
| list_providers | List prediction market providers |
| get_market_data | Request data from a provider |
| check_request | Poll request result |
| get_agent_profile | View agent identity |
| aggregate_market_data | Multi-provider intelligence |
| analyze_market | AI analysis of market data |
| deep_research | Full web+news+AI research |
| kit_setup | Setup isolated hedera-agent-kit environment |
| kit_account_balance | Get HBAR balance of any account |
| kit_transfer_hbar | Transfer HBAR to another account |
| kit_create_topic | Create an HCS topic |
| kit_submit_message | Submit message to HCS topic |
| kit_topic_messages | Get messages from HCS topic (Mirror Node) |
| kit_get_account_info | Get detailed account information |
{
"mcpServers": {
"hasha2a": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://hasha2a.com/mcp"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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