{"uid":"cap_I9hI9KPsSpMjcfQDKSepE","slug":"ton-blockchain-jetton-masters-lookup-5baf8b6d","name":"TON Blockchain Jetton Masters Lookup","description":"TON jetton (token) masters from TON Center's public API: the newest N jetton masters (1 to 10) with raw address, total supply in base units, mintable flag, admin address and metadata URI. Jetton holder balances and Toncoin staking are not included.","url":"https://api.chainmarket-api.workers.dev/api/crypto/ton-blockchain-jettons?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"limit":{"type":"string","description":"How many jetton masters, 1 to 10 (default 5)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":2,"source":"https://toncenter.com/api/v3/jetton/masters?limit=2&offset=0","masters":[{"address":"-1:A6FDDC65A0DC39BECD63FB75987D47B6991B168886729B0F7285340C409087FC","mintable":true,"contentUri":"https://magenta-fast-starfish-986.mypinata.cloud/ipfs/bafkreihw2t76dhpiahzaiwa2cdm4nf3aljh3qxpebrlb5w7acdey7xjfd4","adminAddress":"0:0000000000000000000000000000000000000000000000000000000000000000","totalSupplyRaw":"20000000000000000000","lastTransactionLt":"57317035000001"},{"address":"-1:AAB395C13B81F2AE700A860AA2F44F8C47E82CD130E81B92376A45002D19F002","mintable":true,"contentUri":"https://github.com/mrtnetwork","adminAddress":"-1:4F04B71CC27A9B5E5180478FA1DE0B3A450D39D51C4553418465800FEC15831D","totalSupplyRaw":"0","lastTransactionLt":"47810080000003"}],"checkedAt":"2026-10-23T09:36:10.090Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_02sVOqOSa72Vf_i7OCLnr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches a list of jetton master contracts (fungible token issuers) from the TON blockchain via TonCenter API","exampleAgentPrompt":"Can you pull the top 5 jetton master contracts from the TON blockchain so I can see their addresses, whether they're mintable, and total supply?","exampleUseCases":[{"title":"DeFi token discovery on TON","prompt":"Show me up to 10 jetton master contracts currently on the TON blockchain — I want to see their addresses, admin addresses, and total supplies."},{"title":"TON token supply audit","prompt":"Fetch the latest jetton masters from the TON blockchain and tell me which ones are mintable and what their raw total supplies are."},{"title":"On-chain TON token research","prompt":"I'm researching tokens on the TON network — can you grab a few jetton master entries including their content URIs and last transaction times?"}],"resultDescription":"Returns a JSON object containing a count of returned jetton masters, the source TonCenter URL used, an array of jetton master objects (each with blockchain address, mintable boolean, content URI, admin address, raw total supply, and last transaction logical time), and a checkedAt ISO timestamp indicating when the data was fetched.","failureModes":["Invalid limit parameter (outside 1–10 range) may cause bad request or default behavior","TonCenter upstream outage may result in 502 or empty response","Payment failure (insufficient USDC balance) results in 402 response and no charge","Rate limiting from upstream TonCenter API may cause delayed or failed responses"],"whenToPreferThis":"Choose this endpoint when you need on-chain TON blockchain jetton (fungible token) master contract data — including supply, admin, and mintability — without requiring an API key or signup. Ideal for pay-per-use agent workflows that need lightweight, trustless access to TON token metadata sourced directly from TonCenter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:46:27.410Z","isFirstParty":false,"canonicalSlug":"ton-blockchain-jetton-masters-lookup-5baf8b6d"}