{"uid":"cap_CNDEOIdyvj6OAUuBwcsQd","slug":"ozmium-morpho-blue-supply-collateral-f701a157","name":"Ozmium Morpho Blue Supply Collateral","description":"Morpho Blue supplyCollateral calldata with MarketParams fetched live by marketId and re-derived (wrong-market proof); collateral approve step included when needed. POST /v1/tx/loan/supply-collateral { marketId, assets (atomic), owner }.","url":"https://ozmium.org/v1/tx/loan/supply-collateral","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"owner":{"type":"string"},"assets":{"type":"string"},"marketId":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_v9gEwp022H_ecrUpOC17f","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates Morpho Blue supplyCollateral calldata (with optional ERC-20 approve step) by fetching and re-deriving live MarketParams from a marketId, ready for on-chain submission on Base mainnet.","exampleAgentPrompt":"I need to supply 500000000 atomic units of collateral to Morpho Blue market 0xb323495f7e4148be5643a4ea4a8221eef163e4bce0ae8ab952a2a08d4fc4babb on Base — my wallet address is 0xAbC123...","exampleUseCases":null,"resultDescription":"Returns unsigned transaction calldata for the Morpho Blue supplyCollateral call (and, if needed, a preceding ERC-20 approve transaction), along with the live-fetched and re-derived MarketParams used, ready for the agent to sign and broadcast on Base mainnet.","failureModes":["Invalid or unknown marketId returns an error indicating the market could not be fetched","assets value of zero or non-numeric string causes a validation error","Invalid owner address format results in a bad-request error","Market not found on Base mainnet returns a 404-style error","Downstream Morpho Blue RPC unavailable causes a 502/timeout error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to supply collateral to a specific Morpho Blue market on Base mainnet and requires ready-to-sign calldata with live MarketParams re-derived on-chain (wrong-market proof), including the optional ERC-20 approve step, rather than constructing the calldata manually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:38:55.321Z","isFirstParty":false}