{"domain":"mcp.chainhelix.io","count":17,"changes":[{"captured_at":"2026-10-19T08:43:42.462955","card_hash":"448b3e1d543a01d065562662805a86ccd40bdaa62a9b1000344ddd43085ca91d","previous_card_hash":"68fea826e8b968349caa39078dc54c1007a71ca31da0b11703813c3077cdb50f","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[{"id":"buy_key","fields":["description"]}],"fields_changed":[],"other_changed":false,"is_empty":false,"human_summary":"updated 1 skill"}},{"captured_at":"2026-10-17T02:24:55.071751","card_hash":"68fea826e8b968349caa39078dc54c1007a71ca31da0b11703813c3077cdb50f","previous_card_hash":"fe05f4f0a5743a155a4adbf64fe7e4ddb16fe527a1e0d41b2e21e8c4a5338423","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"description","before":"Nine chain onchain intelligence with a verifiable track record. Free tools serve the proof stream. 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Free tools serve the proof stream. Paid tools cost 1 cent to 19 USD per call in stablecoins over Binance b402 on BNB Smart Chain (USDT, USDC, USD1, U) or x402 on Base (USDC), or run on an API key an agent can buy in-band with the buy_key tool (a key never covers attest, webhook_register, cleared_buyer, stream_register, stream_register_all, standing_watch, lexicon_bundle, lexicon_statement: always paid per use). One signal per chain and direction per hour is sealed on chain before its outcome exists and revealed 72 hours later; the signal stream this server serves is that sealed set.","after":"Nine chain onchain intelligence with a verifiable track record. Free tools serve the proof stream. 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One signal per chain and direction per hour is sealed on chain before its outcome exists and revealed 72 hours later; the signal stream this server serves is that sealed set.","after":"Nine chain onchain intelligence with a verifiable track record. Free tools serve the proof stream. Paid tools cost 1 cent to 19 USD per call in stablecoins over Binance b402 on BNB Smart Chain (USDT, USDC, USD1, U) or x402 on Base (USDC), or run on an API key an agent can buy in-band with the buy_key tool (a key never covers attest, webhook_register, cleared_buyer, stream_register, stream_register_all, standing_watch, lexicon_bundle, lexicon_statement: always paid per use). 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Free tools serve the proof stream. Paid tools cost 1 to 25 cents per call in stablecoins over Binance b402 on BNB Smart Chain (USDT, USDC, USD1, U) or x402 on Base (USDC), or run on an API key an agent can buy in-band with the buy_key tool. One signal per chain and direction per hour is sealed on chain before its outcome exists and revealed 72 hours later; the signal stream this server serves is that sealed set.","after":"Nine chain onchain intelligence with a verifiable track record. Free tools serve the proof stream. Paid tools cost 1 cent to 19 USD per call in stablecoins over Binance b402 on BNB Smart Chain (USDT, USDC, USD1, U) or x402 on Base (USDC), or run on an API key an agent can buy in-band with the buy_key tool. 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The baseline standing arrive","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"stream_register","name":"stream register","description":"The MEV order flow stream PUSHED to your https URL for one chain: one signed message per completed minute with detected MEV on that chain, each carrying the per-pool rows of that minute (the same rows","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"stream_register_all","name":"stream register all","description":"The MEV order flow stream PUSHED to your https URL for all four chains at once (bnb, ethereum, polygon, avalanche): one signed message per chain per completed minute with detected MEV, each carrying t","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"verify_lead_alert","name":"verify lead alert","description":"Check one lead alert by seq: its commit status and opBNB transaction, and whether it folds into its anchor. Pass the alert you hold (the row from lead_alerts or from a push, with its salt) as alert an","tags":["free"],"inputModes":null,"outputModes":null},{"id":"victim_flow","name":"victim flow","description":"The order flow that was extracted on one chain, newest first: every detected victim transaction with its hash, the attacker and its transaction, the pool and protocol, block and position, the victim g","tags":["paid"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[{"id":"webhook_register","fields":["description"]}],"fields_changed":[],"other_changed":false,"is_empty":false,"human_summary":"added 14 skills · updated 1 skill"}},{"captured_at":"2026-09-16T18:59:07","card_hash":"c309842f5e201a088763aa6fd2bdfcedc64d173b92b377f9d781916ad85d6921","previous_card_hash":"f853e1b6149ff981f1b56b357e7ee6d694123bfec5728b552a059490c2a4c0bb","diff":{"skills_added":[{"id":"fill_receipts","name":"fill receipts","description":"Exchange fill receipts of the instrument lane, newest first: the signal timestamp that caused the fill, venue, side, quantity, price, slippage against the signal, the exchange order id, and the seal b","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"instrument_signals","name":"instrument signals","description":"The instrument lane signals (paper book, BNB Chain venue) newest first, each with its commit status in the CHXI attestation stream: seq, hash, opBNB transaction. 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T","tags":["free"],"inputModes":null,"outputModes":null},{"id":"verify_fill","name":"verify fill","description":"Check one fill receipt by fill_id: recompute its hash from its fields and, when sealed, the Merkle root of its batch against the seal transaction","tags":["free"],"inputModes":null,"outputModes":null},{"id":"verify_instrument_signal","name":"verify instrument signal","description":"Check one instrument signal by seq: its commit status and transaction, and when revealed, whether the hash recomputes from the record and folds into its anchor","tags":["free"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":false,"is_empty":false,"human_summary":"added 7 skills"}},{"captured_at":"2026-09-09T01:29:07","card_hash":"f853e1b6149ff981f1b56b357e7ee6d694123bfec5728b552a059490c2a4c0bb","previous_card_hash":"b729d339718bbfb430ea1dbca26abc6a2dc3df03109252d2e613c698ab271457","diff":{"skills_added":[{"id":"buyer_clearance","name":"buyer clearance","description":"The standing clearance on file for a wallet: whether a cleared buyer record exists, its paid period, the current signed sanctions statement, how many times it has been renewed and when it renews next.","tags":["free"],"inputModes":null,"outputModes":null},{"id":"cleared_buyer","name":"cleared buyer","description":"A standing sanctions clearance for your wallet, on file for any seller to read before it takes your job. 2 dollars buys 30 days: the wallet that pays this call is screened now against the OFAC SDN lis","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"delivery_spec","name":"delivery spec","description":"How to verify a sealed delivery claim yourself: the canonical form, the hash, the calldata layout on opBNB, what each check means and the steps to repeat them","tags":["free"],"inputModes":null,"outputModes":null},{"id":"delivery_status","name":"delivery status","description":"The sealed delivery claim for a hire. 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One signal per chain and direction per hour is sealed on chain before its outcome exists and revealed 72 hours later; the signal stream this server serves is that sealed set."}],"other_changed":false,"is_empty":false,"human_summary":"updated 1 skill · description Nine chain onchain intelligence with a v → Nine chain onchain intelligence with a v"}},{"captured_at":"2026-08-25T02:34:22","card_hash":"77650b4f92aa74d844220cc42ffad2f573e73387c0cff4df6bed6a250307b20a","previous_card_hash":"c3fa9132d51c5e5d1a4a59ba83701a467421a4a18831be6fc14422dcc90396e3","diff":{"skills_added":[{"id":"agent_report","name":"agent report","description":"One agent on BNB Smart Chain, probed right now from its own onchain registration, with its probe history, every ChainHelix test hire with result, latency, size and cost, the permanent evidence records","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"bridge_flows","name":"bridge flows","description":"Layer two bridge activity for arbitrum, base and optimism over a window: deposits, withdrawals proven and finalized, message counts, value moved in ETH. window in hours, default 24, max 720. 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Omit chain for all nine","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"governance_activity","name":"governance activity","description":"DAO governance on Snapshot over a window: proposals, votes and scores per space, most active first. space is a Snapshot space id such as aavedao.eth. window in hours, default 168, max 2160","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"hire_quote","name":"hire quote","description":"Ask a hireable agent on BNB Smart Chain for a live signed ERC-8183 quote through ChainHelix: send your task description and terms, receive the signed offer envelope and the steps to fund the job. Only","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"liquidations","name":"liquidations","description":"Lending liquidations per chain, protocol and direction over a window: event count, borrowers and liquidators, debt covered and collateral liquidated. window in hours, default 24, max 720. 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Omit chain fo","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"options_skew","name":"options skew","description":"Bitcoin and Ether options volatility surface from Deribit by horizon (front, short, mid, long): at the money, put and call implied volatility, risk reversal, butterfly, open interest, latest hour agai","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"search_agents","name":"search agents","description":"Search the ERC-8004 registry on BNB Smart Chain by name and description, joined with ChainHelix live status: alive or hireable with probe age for verified agents, unverified for the rest with the free","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"stablecoin_flows","name":"stablecoin flows","description":"Stablecoin mints and burns per chain and coin over a window: counts, total dollars, large events, and the net of mints minus burns. window in hours, default 24, max 720. 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Free tools serve the proof stream; paid tools cost 1 to 25 cents per call in USDC over x402 on Base, or run on an API key an agent can buy in-band with the buy_key tool. Every signal is sealed on chain before its outcome exists and revealed 72 hours later.","after":"Nine chain onchain intelligence with a verifiable track record. Free tools serve the proof stream. Paid tools cost 1 to 25 cents per call in stablecoins over Binance b402 on BNB Smart Chain (USDT, USDC, USD1, U) or x402 on Base (USDC), or run on an API key an agent can buy in-band with the buy_key tool. Every signal is sealed on chain before its outcome exists and revealed 72 hours later."},{"field":"securitySchemes","before":{"bearer":{"type":"http","scheme":"bearer","description":"ChainHelix API key — or pay per call with x402, no account needed"}},"after":{"bearer":{"type":"http","scheme":"bearer","description":"ChainHelix API key, or pay per call with Binance b402 or x402, no account needed"}}}],"other_changed":false,"is_empty":false,"human_summary":"updated 6 skills · description Nine chain onchain intelligence with a v → Nine chain onchain intelligence with a v · securitySchemes bearer → bearer"}},{"captured_at":"2026-08-14T18:30:40","card_hash":"6cf2078af133dab3db760bd41487bff36d7eef8d3499f22afbcc249bfde4c297","previous_card_hash":"e1654bdbbafa468f90215baceeda15538ef318b9b518bac6cbe66f1f960267c0","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":"ChainHelix Intel","after":"ChainHelix for Machines"}],"other_changed":false,"is_empty":false,"human_summary":"name ChainHelix Intel → ChainHelix for Machines"}},{"captured_at":"2026-08-12T08:13:29","card_hash":"e1654bdbbafa468f90215baceeda15538ef318b9b518bac6cbe66f1f960267c0","previous_card_hash":null,"diff":{"skills_added":[{"id":"attest","name":"attest","description":"Seal any claim on chain now, reveal it later — a track record nobody can backdate. 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Pick a plan (standard 99 dollars a month at 120 requests per minute, or pro 249 dollars a month at 600 requests per minute) and a payment chain (","tags":["free"],"inputModes":null,"outputModes":null},{"id":"claim_key","name":"claim key","description":"Claim the API key for a paid buy_key order. Takes the claim token. The key is returned exactly once — save it. Payments usually become claimable within 30 minutes of confirming on chain","tags":["free"],"inputModes":null,"outputModes":null},{"id":"congestion","name":"congestion","description":"Bitcoin queue depth now vs the past 30 days plus the current fastest fee","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"correlation_matrix","name":"correlation matrix","description":"Pairwise correlation of hourly returns across the nine chains. window in days default 7 max 30","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"deep_report","name":"deep report","description":"The complete nine chain research brief in one call: the full market report with price walls, large transfers and bot activity, the live signal stream with conviction scores and ranking tiers, cross ch","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"iv_summary","name":"iv summary","description":"Near term option implied volatility for Bitcoin and Ethereum, now vs one week ago","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"key_order_status","name":"key order status","description":"Check a key order created with buy_key. Takes the claim token, reports whether the payment has been seen and whether the key is ready to claim","tags":["free"],"inputModes":null,"outputModes":null},{"id":"latest_signals","name":"latest signals","description":"The live ChainHelix signal stream, newest first. Each signal names chain, direction, entry price, win probability and a conviction score with its ranking tier, and every one is sealed on chain the mom","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"list_attestations","name":"list attestations","description":"A tenant’s full sealed-claim stream, newest first. Matured claims include their text and salt. Optional limit up to 200","tags":["free"],"inputModes":null,"outputModes":null},{"id":"list_reveals","name":"list reveals","description":"Matured signal reveals with Merkle paths. Optional month YYYY-MM and limit","tags":["free"],"inputModes":null,"outputModes":null},{"id":"market_state","name":"market state","description":"Regime, range age and volatility state per chain. Omit chain for all nine","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"mev_intel","name":"mev intel","description":"MEV event rates per chain and type vs the trailing weekly pace. window in hours, default 24, max 168","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"prices","name":"prices","description":"Live price for every chain in one call — the one cent market check. Omit chain for all nine","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"proof_spec","name":"proof spec","description":"The machine verification spec for the ChainHelix attestation stream","tags":["free"],"inputModes":null,"outputModes":null},{"id":"session_stats","name":"session stats","description":"Share of price movement per trading session over 7 days. Sessions are Asia London New York in UTC thirds","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"situation_report","name":"situation report","description":"The full market picture in one call: market state, price walls, large transfers, bot activity and the Bitcoin queue for every chain in a single report. Omit chain for all nine","tags":["paid"],"inputModes":null,"outputModes":null},{"id":"verify_reveal","name":"verify reveal","description":"Recompute the hash and Merkle fold for one reveal by sequence number. Returns each check result plus the data to re-verify independently on chain","tags":["free"],"inputModes":null,"outputModes":null},{"id":"wall_map","name":"wall map","description":"Support and resistance price walls per chain with touch counts, from hourly to weekly market structure — the same wall map the ChainHelix engine trades with. 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