{"about":"GET-able conformance fixture of the hosted MCP surface: identical data to tools/list and resources/list, plus error shapes and representative outputs. 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Free.","inputSchema":{"type":"object","properties":{},"required":[],"additionalProperties":false},"annotations":{"title":"Coherence report (promises vs conduct, free)","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"outputSchema":{"type":"object","properties":{"subject":{"type":"string","description":"Observed subject"},"promises":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string","description":"Short promise id (P1, P2, ...)"},"promiseId":{"type":"string","description":"keccak256 of the pre-registered promise file"},"file":{"type":"string","description":"Public URL of the promise file"},"observations":{"type":"integer"},"kept":{"type":"integer"},"violations":{"type":"integer"},"kept_bps":{"type":"integer","description":"Kept ratio in basis points (10000 = 100%)"},"last_observation":{"type":"string"},"last_status":{"type":"string","enum":["kept","violated"]}}}},"observing_since":{"type":"string"},"method":{"type":"string"}},"required":["subject","promises"]}},{"name":"treasury.state","description":"Reads the current GBLIN protocol state on Base mainnet: NAV in USD, basket composition with dynamic weights, Crash Shield status and whether the NAV is reliable.","inputSchema":{"type":"object","properties":{},"required":[],"additionalProperties":false},"annotations":{"readOnlyHint":true,"idempotentHint":true,"destructiveHint":false,"openWorldHint":true,"title":"Read the GBLIN protocol state"},"outputSchema":{"type":"object","properties":{"nav_usd":{"type":"number","description":"Net asset value of one GBLIN share in USD."},"eth_price_usd":{"type":"number","description":"ETH price in USD from the oracle."},"nav_reliable":{"type":"boolean","description":"False when a price feed is stale or a basket asset cannot be read; do not trade on the NAV then."},"management_fee_bps_per_year":{"type":"number","description":"Management fee in basis points per year, read from the contract."},"auction_open":{"type":"boolean","description":"True while a rebalancing auction is running."},"crash_shield_active":{"type":"boolean","description":"True when the crash shield has cut the weight of a falling asset."},"slippage_buffer_pct":{"type":"number"},"slippage_reason":{"type":"string"},"basket":{"type":"array","items":{"type":"object"},"description":"Assets in the basket with base and dynamic weights."},"meta":{"type":"object"}},"required":["nav_usd","eth_price_usd","nav_reliable","management_fee_bps_per_year","auction_open","crash_shield_active","basket"],"additionalProperties":true}},{"name":"treasury.quote","description":"Preview a buy (ETH→GBLIN) or sell (GBLIN→ETH) without executing. 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Free by default; a 0.003 USDC charge applies only when the server operator sets MCP_PAYWALL=true.","inputSchema":{"type":"object","properties":{"wallet_address":{"type":"string","description":"Agent's 0x address."},"daily_burn_usd":{"type":"number","description":"Optional. Average daily spend in USD (e.g. 1.5)."},"_payment":{"type":"string","description":"Base64-encoded x402 PaymentProof JSON. 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Read-only: nothing is executed and nothing is advised. GBLIN is crypto exposure (cbBTC, WETH, USDC), not cash and not yield.","inputSchema":{"type":"object","properties":{"wallet_address":{"type":"string","description":"Agent's 0x address."},"daily_burn_usd":{"type":"number","description":"Average daily spend in USD. Operating cash = daily_burn_usd × days."},"days":{"type":"number","description":"Days of spend to keep liquid (default 7, max 365)."},"reserve_usd":{"type":"number","description":"USD to keep liquid regardless of the burn rate; the larger of the two rules wins."},"trial_usdc":{"type":"number","description":"Trial amount to simulate beside the surplus (default 100)."}},"required":["wallet_address"],"additionalProperties":false},"annotations":{"readOnlyHint":true,"idempotentHint":true,"destructiveHint":false,"openWorldHint":true,"title":"Plan what to do with idle USDC"},"outputSchema":{"type":"object","properties":{"wallet":{"type":"string"},"as_of":{"type":"object","description":"Block and time the reads were taken at."},"inputs":{"type":"object","description":"The inputs as applied, with the defaults filled in."},"market":{"type":"object","description":"NAV, ETH price, risk regime and crash shield status."},"wallet_state":{"type":"object","description":"USDC, GBLIN and ETH balances, gas health, redemption cooldown."},"operating_cash":{"type":"object","description":"USDC to keep liquid: max(reserve_usd, daily_burn_usd × days), with the runway in days."},"surplus":{"type":"object","description":"USDC above the operating cash."},"park_candidate":{"type":"boolean","description":"True when no blocker applies. 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Unit depends on the action (see the description). Not used by bid."},"row":{"type":"integer","minimum":0,"description":"bid only: the basket row to bid on. Default: the row with the largest gap."}},"required":["action","wallet_address"],"additionalProperties":false},"annotations":{"title":"Prepare an operation on the vault","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"outputSchema":{"type":"object","properties":{"action":{"type":"string"},"wallet":{"type":"string"},"steps":{"type":"array","items":{"type":"object","description":"One transaction to send, in order: target, calldata, value in wei, and gas when the step needs an explicit limit. The same call is repeated as to, data and chainId (8453) for wallet batch APIs such as send_calls."},"description":"Transactions to send in order."},"expected":{"type":"object","description":"What the operation should deliver, with the minimums applied."},"warnings":{"type":"array","items":{"type":"string"}},"next":{"type":"string"}},"required":["action","steps"],"additionalProperties":true}},{"name":"actions.preview","description":"Simulates a list of transactions in sequence against the latest Base block, as if the wallet sent them one after the other, before anything is signed. Each step sees the state the previous ones left (an approval before a mint works). Accepts steps with target or to, calldata or data, and optional value and gas. Returns, per step, whether it would succeed, the gas it uses, whether the gas limit it carries is enough, and the decoded revert reason when it fails; and the net token and ETH movements for the wallet. State can change before transactions land: a successful preview is evidence, not a guarantee.","inputSchema":{"type":"object","properties":{"from":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"The wallet that will send the steps."},"steps":{"type":"array","minItems":1,"maxItems":8,"description":"The steps, in order: target and calldata (or their send_calls spellings, to and data), value in wei (optional), gas (optional).","items":{"type":"object","properties":{"target":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"Contract to call. Alias: to."},"calldata":{"type":"string","pattern":"^0x([0-9a-fA-F]{2})*$","description":"ABI-encoded call. Alias: data."},"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"data":{"type":"string","pattern":"^0x([0-9a-fA-F]{2})*$"},"value":{"type":"string","pattern":"^\\d+$"},"gas":{"type":"string","pattern":"^\\d+$"}},"required":[],"additionalProperties":true}}},"required":["from","steps"],"additionalProperties":false},"annotations":{"title":"Simulate steps before signing","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"outputSchema":{"type":"object","properties":{"would_succeed":{"type":"boolean","description":"True only if every step succeeds in the simulation."},"from":{"type":"string"},"block":{"type":"number","description":"The block the simulation ran on."},"steps":{"type":"array","items":{"type":"object"},"description":"Per step: success, gas used, whether the given limit is enough, recommended limit, revert reason."},"first_failing_step":{"type":["number","null"]},"balance_changes":{"type":"array","items":{"type":"object"},"description":"Net token and ETH movements for the wallet."},"note":{"type":"string"}},"required":["would_succeed","steps","balance_changes"],"additionalProperties":true}},{"name":"actions.status","description":"Reports what a sent Base transaction did: pending, succeeded, reverted or not found; its block and confirmations; the fee paid; the net token movements for the sender (GBLIN shares minted or redeemed, USDC, basket tokens); and, when it reverted, the decoded reason.","inputSchema":{"type":"object","properties":{"hash":{"type":"string","pattern":"^0x[0-9a-fA-F]{64}$","description":"The transaction hash."}},"required":["hash"],"additionalProperties":false},"annotations":{"title":"Read a transaction's outcome","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"outputSchema":{"type":"object","properties":{"hash":{"type":"string"},"status":{"type":"string","enum":["pending","not_found","success","reverted"]},"block":{"type":"number"},"confirmations":{"type":["number","null"]},"from":{"type":"string"},"to":{"type":["string","null"]},"gas_used":{"type":"number"},"gas_limit":{"type":["number","null"]},"fee_eth":{"type":"string"},"balance_changes":{"type":"array","items":{"type":"object"}},"revert":{"type":"object"},"explorer":{"type":"string"},"note":{"type":"string"}},"required":["hash","status"],"additionalProperties":true}},{"name":"governance.state","description":"Reads GBLIN protocol governance: whether the GBLIN vault is owned by the 48-hour timelock, the timelock's minimum delay and grace period, role member counts, and any pending asset-addition proposal on the vault. With an operation_id it also reports the status of that timelock operation. Read-only.","inputSchema":{"type":"object","properties":{"operation_id":{"type":"string","description":"Optional 0x-prefixed 32-byte hex id of a specific timelock operation to inspect."}},"required":[],"additionalProperties":false},"annotations":{"readOnlyHint":true,"idempotentHint":true,"destructiveHint":false,"openWorldHint":true,"title":"Verify governance and the timelock"},"outputSchema":{"type":"object","properties":{"vault":{"type":"string"},"lens":{"type":"string"},"owner":{"type":"string"},"owner_is_timelock":{"type":"boolean"},"owner_is_renounced":{"type":"boolean"},"fee_recipient":{"type":"string"},"trust_summary":{"type":"string"},"timelock":{"type":"object","description":"Address and minimum delay of the timelock, read on chain."},"pending_handover":{"type":["object","null"],"description":"A pending ownership transfer, or null."},"pending_timelock_operation":{"type":["object","null"],"description":"A scheduled timelock operation affecting ownership, or null."},"verification":{"type":"object"}},"required":["vault","owner","owner_is_timelock","owner_is_renounced","timelock"],"additionalProperties":true}},{"name":"auction.state","description":"Read the GBLIN rebalancing auction on Base. The vault does not rebalance itself and pays nobody to do it: when a basket row drifts past its band it holds a Dutch auction, and whoever trades with it toward the target weights is the counterparty, at the oracle price adjusted by a premium that starts at a discount and rises to a cap over one ramp. Returns, per row, the side the vault takes, the gap in ETH, the token and amount the bidder hands over, and unsigned calldata (approval + bid). The premium is the whole reward; nothing is paid out of the vault.","inputSchema":{"type":"object","properties":{},"required":[],"additionalProperties":false},"annotations":{"readOnlyHint":true,"idempotentHint":true,"destructiveHint":false,"openWorldHint":true,"title":"Read the rebalancing auction"},"outputSchema":{"type":"object","properties":{"vault":{"type":"string"},"lens":{"type":"string"},"navReliable":{"type":"boolean"},"auctionOpen":{"type":"boolean"},"premiumBps":{"type":"number","description":"Current premium over the oracle price, in basis points; negative is a discount."},"curve":{"type":"object"},"openedAt":{"type":["number","string","null"],"description":"When the auction opened, or null when closed."},"worstGapEth":{"type":"string"},"totalValueEth":{"type":"string"},"rows":{"type":"array","items":{"type":"object"},"description":"One entry per basket asset: side, gap from target and amount a bidder can fill."},"best":{"type":["object","null"],"description":"The row with the largest gap, or null."},"howToBid":{"type":"string"},"note":{"type":"string"}},"required":["vault","navReliable","auctionOpen","premiumBps","rows"],"additionalProperties":true}},{"name":"payments.prepare","description":"Builds a gasless GBLIN payment. The vault's share token implements EIP-3009, so the holder signs an authorization and anybody can carry it on chain: the payer needs no ETH. Returns the EIP-712 message to sign (its domain is read from the token, not assumed), the calldata that carries the signed authorization, and the x402 'exact' payload for paying an HTTP endpoint in GBLIN. Method 'receive' lets only the named recipient submit the authorization, so nobody can front-run the transfer; method 'transfer' suits an x402 facilitator, which submits on the seller's behalf. With relay: true it also returns a second authorization that pays a relayer's fee in GBLIN. No private key is requested, held or transmitted: the signature is produced by the caller's own wallet.","inputSchema":{"type":"object","properties":{"from":{"type":"string","description":"The payer's address: the wallet that will sign."},"to":{"type":"string","description":"The recipient's address."},"amount_gblin":{"type":"string","description":"Amount in GBLIN shares, e.g. '0.25'. Give this or amount_usd."},"amount_usd":{"type":"string","description":"Amount in USD, converted at the live NAV. Give this or amount_gblin."},"method":{"type":"string","enum":["receive","transfer"],"description":"'receive' (default) can be submitted only by the recipient; 'transfer' by anyone."},"valid_for_seconds":{"type":"number","description":"How long the authorization stays valid. Default 600, maximum 86400."},"relay":{"type":"boolean","description":"true when nobody else will carry the payment on chain: also prepares a second authorization that pays GBLIN's relay fee in GBLIN at the live NAV. Forces method 'transfer'."}},"required":["from","to"],"additionalProperties":false},"annotations":{"title":"Prepare a gasless GBLIN payment","readOnlyHint":true,"destructiveHint":false,"idempotentHint":false,"openWorldHint":true},"outputSchema":{"type":"object","properties":{"authorization":{"type":"object","description":"from, to, value, validAfter, validBefore, nonce."},"method":{"type":"string","enum":["receive","transfer"]},"typed_data":{"type":"object","description":"The EIP-712 message to sign with eth_signTypedData_v4."},"digest":{"type":"string","description":"The EIP-712 digest of typed_data."},"amount":{"type":"object"},"payer_balance":{"type":"object"},"next_steps":{"type":"array","items":{"type":"string"}},"submit":{"type":"object"},"x402_payload":{"type":"object","description":"The x402 exact-scheme payment payload, with the signature left to fill."},"x402_accepts_for_sellers":{"type":"object"},"relay":{"type":"object","description":"With relay: true, the fee authorization to sign and where to send both."},"warnings":{"type":"array","items":{"type":"string"}}},"required":["authorization","method","typed_data","digest","x402_payload"],"additionalProperties":true}},{"name":"payments.verify","description":"Checks a signed GBLIN authorization against the chain before any gas is spent on it. Recovers the signer from the EIP-712 digest (and asks the wallet itself through ERC-1271 when the payer is a contract), then checks the validity window against on-chain time, whether the nonce has already been used or cancelled, and whether the payer still holds the amount. Returns a verdict and the ready calldata when it would settle, the failing reason when it would not. These are the checks an x402 facilitator runs, so a 'would_settle' verdict means the payment can be carried.","inputSchema":{"type":"object","properties":{"authorization":{"type":"object","description":"The authorization object: from, to, value, validAfter, validBefore, nonce.","additionalProperties":true},"signature":{"type":"string","description":"The signature produced by the payer's wallet, 0x-prefixed."},"method":{"type":"string","enum":["receive","transfer"],"description":"Which method the signature was produced for. Default 'receive'."}},"required":["authorization","signature"],"additionalProperties":false},"annotations":{"title":"Verify a signed GBLIN authorization","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"outputSchema":{"type":"object","properties":{"would_settle":{"type":"boolean","description":"True only if the token would accept this authorization now."},"method":{"type":"string","enum":["receive","transfer"]},"digest":{"type":"string"},"checks":{"type":"object"},"failures":{"type":"array","items":{"type":"string"},"description":"Reasons it would not settle; empty when it would."},"amount":{"type":"object"},"submit":{"type":["object","null"],"description":"Calldata and who may submit it, or null when it would not settle."},"source":{"type":"string"}},"required":["would_settle","method","checks","failures"],"additionalProperties":true}},{"name":"payments.relay","description":"GBLIN's relay carries a signed GBLIN payment on chain for a payer that holds no ETH. Takes the payment and the relay fee, each as { authorization, signature }, both signed by the payer's wallet. The relay checks both against the chain, simulates them and submits them in one transaction through Multicall3: either both settle or neither does. The fee is paid in GBLIN at the live NAV. Returns the transaction hash and its outcome. This tool moves funds: it carries the authorizations exactly as signed.","inputSchema":{"type":"object","properties":{"payment":{"type":"object","description":"{ authorization, signature } of the payment, method 'transfer'.","properties":{"authorization":{"type":"object"},"signature":{"type":"string","pattern":"^0x[0-9a-fA-F]+$"}},"required":["authorization","signature"]},"fee":{"type":"object","description":"{ authorization, signature } of the relay fee, as prepared with relay: true and signed by the payer.","properties":{"authorization":{"type":"object"},"signature":{"type":"string","pattern":"^0x[0-9a-fA-F]+$"}},"required":["authorization","signature"]}},"required":["payment","fee"],"additionalProperties":false},"annotations":{"title":"Relay a gasless GBLIN payment","readOnlyHint":false,"destructiveHint":true,"idempotentHint":true,"openWorldHint":true},"outputSchema":{"type":"object","properties":{"relay":{"type":"string","description":"The relay that carried the payment."},"status":{"type":"string","enum":["settled","reverted","submitted"]},"transaction":{"type":"string","description":"The transaction hash."},"explorer":{"type":"string"},"payment":{"type":"object"},"fee":{"type":"object"},"block":{"type":"number"},"note":{"type":"string"}},"required":["relay","status","transaction"],"additionalProperties":true}},{"name":"attestation.verify","description":"Verifies a GBLIN Risk Attestation, the object returned by GBLIN's /api/x402/attestation, or a proof-of-diligence attached by a peer agent. Free. Runs four checks: (1) integrity, by recomputing the EIP-712 attestation_id; (2) authenticity, by recovering the signer when a signature is present and comparing it with GBLIN's published attestor; (3) freshness, against on-chain time (10-minute validity); (4) live drift, by comparing the attested regime with the current on-chain regime.","inputSchema":{"type":"object","properties":{"attestation":{"type":"object","description":"The full attestation object from /api/x402/attestation (must include `eip712`; `attestation_id`, `signature`, `attestor` are used when present). A JSON string of that object is also accepted."},"expected_attestor":{"type":"string","description":"Optional 0x address to check the signature against. Defaults to the GBLIN attestor address baked into this MCP build (GBLIN_ATTESTOR_ADDRESS env).","pattern":"^0x[a-fA-F0-9]{40}$"}},"required":["attestation"],"additionalProperties":false},"annotations":{"readOnlyHint":true,"idempotentHint":true,"destructiveHint":false,"openWorldHint":true,"title":"Verify a risk attestation"},"outputSchema":{"type":"object","properties":{"valid":{"type":"boolean","description":"True only if every check passed."},"checks":{"type":"object","description":"Each check by name, with its result."},"attested":{"type":"object"},"live":{"type":"object"},"recomputed_attestation_id":{"type":"string"},"guidance":{"type":"string"},"source":{"type":"string"}},"required":["valid","checks"],"additionalProperties":true}},{"name":"search","description":"Searches GBLIN's documentation and live state and returns matching documents: the agent API summary, the protocol's README and documents (governance, deployments, review record), the MCP server and library READMEs, the public pages, one card per MCP tool, and a snapshot of the live vault state. Returns {results: [{id, title, url}]}, where each id identifies a full document. Read-only and free.","inputSchema":{"type":"object","properties":{"query":{"type":"string","description":"What to look for, in plain words."}},"required":["query"],"additionalProperties":false},"annotations":{"title":"Search GBLIN documentation","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"outputSchema":{"type":"object","properties":{"results":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"title":{"type":"string"},"url":{"type":"string"}},"required":["id","title","url"]}}},"required":["results"]}},{"name":"fetch","description":"Returns the full text of one GBLIN document by its id: {id, title, text, url, metadata}. Documents are the protocol's public documentation, the tool cards and the live vault state. Read-only and free.","inputSchema":{"type":"object","properties":{"id":{"type":"string","description":"A GBLIN document id, such as protocol-readme."}},"required":["id"],"additionalProperties":false},"annotations":{"title":"Fetch a GBLIN document","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"outputSchema":{"type":"object","properties":{"id":{"type":"string"},"title":{"type":"string"},"text":{"type":"string"},"url":{"type":"string"},"metadata":{"type":"object"}},"required":["id","title","text","url"]}}],"resources":[{"uri":"gblin://howto/attestation","name":"How to buy the signed risk attestation (x402)","mimeType":"application/json","description":"Endpoint, price, x402 flow and offline verification of the EIP-712-signed Risk Attestation ($0.003 USDC on Base)."},{"uri":"gblin://howto/seal","name":"How to seal AI actions without limits (x402)","mimeType":"application/json","description":"Paid seal endpoint ($0.0045 USDC on Base via x402), fields, free reading routes and the offline verifier."},{"uri":"gblin://limits","name":"Rate limits and costs of this server","mimeType":"application/json","description":"Machine-readable numbers: 60 requests/min/IP on /mcp, receipts.seal demo 5/day/IP, all tools free; paid prices of the x402 HTTP endpoints."},{"uri":"gblin://keys","name":"Signing keys and rotation policy","mimeType":"application/json","description":"Current verifier keys (receipts log, witness), the EAS attester wallet, and the pre-registered key-rotation procedure (how old receipts stay verifiable)."}],"prompts":[{"name":"risk_gate","title":"Risk gate before deploying capital","description":"Check the live on-chain risk regime and decide whether to deploy capital, reduce, or stand down — with the rule stated up front so the decision is auditable.","arguments":[{"name":"action","description":"What you are about to do (e.g. 'buy 500 USDC of ETH')","required":true},{"name":"risk_budget","description":"How much you are willing to lose on this action (optional)","required":false}]},{"name":"seal_and_verify","title":"Seal an AI action and verify the receipt","description":"Seal the hashes of an action into the public transparency log, then verify the returned receipt with pure math, and state plainly what the receipt does and does not prove.","arguments":[{"name":"action","description":"Short public label for what the AI did","required":true},{"name":"input_hash","description":"sha256 hex (64 chars) of the input","required":true},{"name":"output_hash","description":"sha256 hex of the output (optional)","required":false}]}],"jsonrpc_errors":[{"code":-32700,"when":"body is not JSON"},{"code":-32600,"when":"not a JSON-RPC 2.0 request"},{"code":-32601,"when":"unknown method"},{"code":-32602,"when":"unknown tool, bad arguments, or receipts.seal mode != demo"},{"code":-32002,"when":"unknown resource uri"},{"code":-32602,"when":"unknown prompt name"},{"code":-32603,"when":"tool threw (e.g. log unavailable)"}],"http":{"get_mcp":"405 (stateless: POST only)","rate_limited":"429 after 60 req/min/IP","disabled":"503 when MCP_DISABLED"},"examples":{"risk.regime":{"regime":"calm","regime_code":0,"risk_posture":"risk_on","severity_pct":0,"defensive_cash_pct":10,"shield_active":false,"assets":[{"token":"0xcbb7c0000ab88b473b1f5afd9ef808440eed33bf","shielded":false,"base_weight_pct":45,"dynamic_weight_pct":45,"weight_cut_pct":0},{"token":"0x4200000000000000000000000000000000000006","shielded":false,"base_weight_pct":45,"dynamic_weight_pct":45,"weight_cut_pct":0}],"contract":"0xc2181d975c05c8c724b334bcED0764c0b86B1D53","lens":"0xfCFea8027019E8551A1f09AD91532471F5D26f61","chain_id":8453,"source":"GBLIN on-chain Crash Shield (Base mainnet), read live","note":"Unsigned free reading. For a signed, attachable, verifiable-offline proof: resource gblin://howto/attestation."},"receipts.get#0":{"format":"gblin-receipt/v1","payload":{"action":"test.first-seal","agent_id":"claude-build-test","demo":true,"index":0,"input_hash":"a94eb709fb27abb1097000cbd3a43d5ba95444dcc70a5c670f3a2a8c4808e58c","log":"gblin.digital/receipts-log","meta":null,"output_hash":"49682e9a2005924beca76917e7b6cecb43b2e54c65024d2d37ff67050d5d212c","tool":"manual","ts":"2026-08-20T22:56:58.061Z","v":1},"leaf":"rocqCJ1dnCzptVlMyHJ1Ce3GFbqxO97lE/j24mX7WkA=","index":0,"tree_size":135,"root":"ax//WmgtBA7DByJdU2lSIjH2omtfaW8Qptvf0A4Cf84=","signature":"eNBKZYCMUX6njS6MWiStMkypdzZ+b+VLaLvQBqF2RDFN7FKslE1uIp0DAHYSsgKPJAxJlpem3SrOviHNNskICQ==","verifier_key":"gblin.digital/receipts-log+00c6e18c+AY8/YnCHXTnsECT2EGv0M5RTqlVvFobctLv3WSihYkoG","inclusion_proof":["dqrXq40K52xQydJJFWBLip9h75KFW8864XI1nUswEOg=","XPDOjxRISS366ayEKV8HfwYkVpsULqvLhYb2jZ/oTcc=","iwKaSuK5edTbetGQSFM2uWIiBA/cxK56VuAhobHHhnk=","/lLz7CQ/gR2vPi5r0pyLlLftlri7oyi3ff8V/ZZIuvQ=","+6jQ+MM2N9Vheeb7709RrXlpS5t/icINKz/i5UXTdIw=","hMoZdMi3piJW0qWahMO8/mPI0Q14UckUp9v/mOvLO4E=","R5dxeIIz7JHhUBVT2IEX2oIcg5uS8ayHy11FuPK46NE=","8yX3Ba5MXt1K7fsHs2q73ZffLs6iDRCr8FPCyqYvgwk="],"checkpoint":"gblin.digital/receipts-log\n135\nax//WmgtBA7DByJdU2lSIjH2omtfaW8Qptvf0A4Cf84=\n\n— gblin.digital/receipts-log AMbhjCMS6XEgtMewGONvNJ0V7eENIh7K4FyRDBgJg2FZJtv5Trn0bJJJQzcZTzifsH6TgiQaFMrXYB4Ms+W0ZH0R6gE=\n— markovianprotocol.com/witness QbiCfwAAAABqxY3+39rwxLQuyyt8+pZA6UTdWI3W+vZlDwuKsHsb8Mmg7j1vGV5KDgF7HdVf9VgG8qhhTzU696+4GUXw9r3Z/T9mAw==\n","anchor":{"chain":"base (eip155:8453)","method":"EAS attestation of the tree root, once per UTC day, by the observer wallet","eas_schema_uid":"0x9f433a96467ab75530009970e5aa938ec94d8a49f08f66e7381822d557b448ef","promise_id":"keccak256(\"gblin-receipts-log\")","last_anchor":{"day":"2026-10-07","tree_size":135,"root":"ax//WmgtBA7DByJdU2lSIjH2omtfaW8Qptvf0A4Cf84=","tx":"0xddf77f76e85562c95ddc35484ab6fa71e319db7d1d2710f984698bea7c187651"},"root_covers_this_receipt":true,"covers_this_receipt":true,"anchored_tree_size":135,"what_is_anchored":"Only the tree ROOT at last_anchor.tree_size is written on-chain; individual receipts never are. A receipt is covered iff its index < anchored tree_size, and then its inclusion proof binds it to that root. Until the next daily anchor, newer receipts rest on the operator-signed checkpoint alone.","explorer":"https://base.easscan.org/schema/view/0x9f433a96467ab75530009970e5aa938ec94d8a49f08f66e7381822d557b448ef"},"provenance":{"level":"self-reported","levels":["self-reported","server-observed","externally-verified"],"levels_meaning":{"self-reported":"sealer supplied the hashes; log proves recording time only","server-observed":"this server itself performed/observed the action it sealed (operator receipts, meta.self_sealed=true)","externally-verified":"a third party independently confirmed the action (not offered yet)"},"meaning":"The sealer supplied action/input_hash/output_hash; the log proves they were recorded at this index and time. It does NOT prove the external action happened or that the hashes match any real input/output."},"canonical_sha256":"4cc09576dc2dc268a874a1d0516fc326b215b3ba23760b9b6740c33dc5599493","canonicalization":{"rule":"gblin-canonical-json/1","frozen_since":"2026-08-21","spec":"Recursive JSON serialisation with no whitespace. Object keys whose value is undefined are dropped; the remaining keys are sorted in UTF-16 code-unit order (JavaScript Array.prototype.sort default) and emitted as \"key\":value joined by commas. Arrays keep their order. Primitives use standard JSON escaping.","leaf":"SHA256(0x00 || canonical_bytes)","node":"SHA256(0x01 || left || right)","signed_message":"Ed25519 over the bytes of \"gblin-receipt/v1\n\" || canonical_bytes","verifier":"https://github.com/gblinproject/gblin-treasury-risk-regime/blob/main/verify-receipt.mjs"},"verify":"offline: see verify-receipt.mjs in github.com/gblinproject/gblin-treasury-risk-regime (zero deps)","note":"Evidence of existence and time in a signed append-only log, root anchored daily on Base (EAS) — NOT a compliance certificate and NOT an endorsement of the content. The action/agent_id/tool/meta strings you send are published in the public log: put identifiers there, never secrets; input/output go in as hashes only. For a PAID seal the record also carries what this server saw of the payment (payer address, amount, authorization nonce): that too is public, and it is on-chain public already."},"resource:gblin://limits":{"mcp_rpm_per_ip":60,"mcp_rpm_exceeded_status":429,"seal_demo_per_day_per_ip":5,"seal_demo_marked":"payload.demo = true","tools_free":true,"auth_required":false,"session_required":false,"paid":{"attestation":{"url":"https://gblin.digital/api/x402/attestation","price_usdc":0.003,"network":"eip155:8453","protocol":"x402"},"seal":{"url":"https://gblin.digital/api/x402/seal","price_usdc":0.0045,"network":"eip155:8453","protocol":"x402"}},"read_after_seal":"The seal response already contains the full receipt. The read endpoints (/v1/receipt/:i, /v1/verify/:i, /log/*) are backed by an eventually consistent store and may lag a few seconds behind a just-written leaf: retry on 404 instead of treating it as a lost seal.","kill_switch":"env MCP_DISABLED => HTTP 503 on every request"}}}