Helius
Helius · Banking and investing
Solana data: balances, transactions, NFTs and webhooks
The client pastes their API key from Helius's settings. We store it encrypted.
Tested against Helius's live API.
Building with Helius? The docs have setup steps and code for every tool.
Open the Helius docsTools
Your agent calls any endpoint of Helius's API with the request tool, with the client's access attached.
Base URL for request
https://api.helius.xyz/v0
request
HTTPS ANY /v1/clients/{clientId}/helius/{path}
Any endpoint of Helius's own API, with the client's access attached.
- servicestringrequired
- This service: helius
- methodstringrequired
- GET, POST, PUT, PATCH or DELETE
- pathstringrequired
- The path under https://api.helius.xyz/v0
- queryobjectoptional
- Query parameters
- bodyobjectoptional
- A JSON body
Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.
What the client approves
- Use the Helius key you paste, with only the access you gave that key
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