{"slug":"agentshelf-syntexa-ch-v1-base-storage-179467","title":"Call when an agent needs the storage word at a slot for one Base contract","host":"agentshelf.syntexa.ch","method":"POST","resource":"https://agentshelf.syntexa.ch/v1/base-storage","category":"code","description":"Call when an agent needs the storage word at a slot for one Base contract. Send contract, slot, and an optional block tag. Read-only eth_getStorageAt. No spend. Send JSON {\"contract\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"slot\":\"0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382b","price_listed":0.002,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","slot":"0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"examples":[{"contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","slot":"0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc"}],"properties":{"block":{"description":"Optional block number or tag latest, finalized, or safe. Example: latest. Omit it for latest. A JSON number such as 100 is accepted.","type":"string"},"contract":{"description":"Contract on Base mainnet. Example: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913. eth_getStorageAt is read-only.","examples":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"type":"string"},"slot":{"description":"Storage slot as a uint256 decimal or 0x-prefixed hex word of at most 32 bytes. Example: 0. The response value is 32 bytes.","examples":["0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc"],"type":"string"}},"required":["contract","slot"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"additionalProperties":false,"examples":[{"billed":true,"block":"latest","contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"eip155:8453","ok":true,"receipt_id":"rcpt_01EXAMPLE000000000000000","slot":"0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc","value":"0x0000000000000000000000000000000000000000000000000000000000000000","warnings":[]}],"properties":{"billed":{"examples":[true],"type":"boolean"},"block":{"examples":["latest"],"type":"string"},"contract":{"examples":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"type":"string"},"network":{"const":"eip155:8453","examples":["eip155:8453"],"type":"string"},"ok":{"const":true,"examples":[true],"type":"boolean"},"receipt_id":{"examples":["rcpt_01EXAMPLE000000000000000"],"type":"string"},"slot":{"examples":["0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc"],"type":"string"},"value":{"examples":["0x0000000000000000000000000000000000000000000000000000000000000000"],"type":"string"},"warnings":{"default":[],"examples":[[]],"items":{"type":"string"},"type":"array"}},"required":["ok","receipt_id","billed","network","contract","slot","block","value"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Call when an agent needs the storage word at a slot for one Base contract. Send contract, slot, and an optional block tag. Read-only eth_getStorageAt. No spend. Send JSON {\"contract\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"slot\":\"0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc\"}. Exact $0.002 USDC on Base. Try unpaid POST /v1/sandbox/base-storage first.","last_updated":"2026-10-19T07:32:06.85Z","schemes":["exact"]}