{"uid":"cap_Lt848axxHLpkyNDF5G-jR","slug":"solana-program-info-upgrade-authority-lookup-0737bf71","name":"Solana Program Info & Upgrade Authority Lookup","description":"Solana program info: executable, loader, whether its code can be upgraded and who holds the upgrade authority, last deployment slot. Key to judge a protocol's admin risk before using it.","url":"https://api.vextorium.com/solana-programa-pago?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"programa":{"type":"string","description":"Program address"}}},"responseSchema":{"type":"json","example":{"riesgo":"La autoridad puede cambiar el código en cualquier momento.","cargador":"BPFLoaderUpgradeab1e11111111111111111111111","lamports":6949115527,"programa":"JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4","ejecutable":true,"actualizable":true,"datos_programa":"4Ec7ZxZS6Sbdg5UGSLHbAnM7GQHp2eFd4KYWRexAipQT","ultimo_despliegue_slot":451957263,"autoridad_actualizacion":"CvQZZ23qYDWF2RUpxYJ8y9K4skmuvYEEjH7fK58jtipQ"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WSGBNke3fIJ2umr3EUQ0p","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns executable status, loader, upgradeability, upgrade authority, and last deployment slot for a given Solana program address.","exampleAgentPrompt":"Can you check the Jupiter aggregator program JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4 and tell me if it's upgradeable and who holds the upgrade authority?","exampleUseCases":[{"title":"DeFi protocol admin risk check","prompt":"Before I deposit into this Solana lending protocol, can you check if their program is upgradeable and who holds the upgrade authority? The program address is MarBmsSgKXdrN1egZf5sqe1TMai9K1rChYNDJgjq7aD."},{"title":"Verify smart contract immutability","prompt":"I want to confirm that this Solana DEX's program code can never be changed — look up whether it's upgradeable and show me the loader and last deployment slot. Program: whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCc"},{"title":"Audit upgrade authority before protocol launch","prompt":"We're doing a security audit — pull the upgrade authority info for this Solana program so we can verify the multisig controls it: 675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp4"}],"resultDescription":"A JSON object containing: the program address, whether it is executable, the BPF loader used, whether it is upgradeable, the upgrade authority public key, the last deployment slot number, the program data account address, current lamports balance, and a human-readable admin risk assessment string.","failureModes":["Invalid or malformed program address returns null fields","Program address does not exist on Solana mainnet — returns empty or null response","Network timeout if Solana RPC is congested","Non-program account address (e.g. a wallet) may return unexpected results"],"whenToPreferThis":"Use this endpoint when you need to quickly assess the admin/upgrade risk of a Solana program before interacting with a protocol, auditing a DeFi project, or confirming immutability. It is the right choice when you have a Solana program address and need structured on-chain metadata about its upgrade authority and deployment state without running your own RPC node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:45:46.980Z","isFirstParty":false,"canonicalSlug":"solana-program-info-upgrade-authority-lookup-0737bf71"}