{"ok":true,"handshake_id":"hs_efee91dcf941b3a4474980c9","state":"DELIVERED","terminal":false,"record_source":"durable","source_of_state":"the broker’s own record (no job attached yet, or the chain was unreadable)","candidate":{"address":"io.github.zvmzaretsky/utility-belt","choice":{"chosen":"belt.fabtally.com","class":"mcp.digest","filtered":[],"input":{"algorithm":"sha256","text":"taifoon failover test"},"ranked":[{"median_latency_ms":null,"probes":{"median_latency_ms":688,"ok":1,"tried":1},"ready":0,"seller":"taifoon-next.vercel.app","success":0.556,"tried":0},{"median_latency_ms":109,"probes":{"median_latency_ms":187,"ok":12,"tried":12},"ready":14,"seller":"belt.fabtally.com","success":0.947,"tried":14},{"median_latency_ms":17,"probes":{"median_latency_ms":216,"ok":12,"tried":12},"ready":1,"seller":"mcp.clean.tools","success":0.833,"tried":1},{"median_latency_ms":109,"probes":{"median_latency_ms":119,"ok":12,"tried":12},"ready":1,"seller":"doi-api.sendlabs.de","success":0.833,"tried":1}],"read_at":"2026-09-30T04:09:05.796Z","rule":"SELLER_CHOICE_v3","why":"4 sellers take this input; 1 of them has no hire in the window and answered every probe, so the admission trial ranks it first (class order); then ranked by the layer’s own records (success score over hires and probes at 0.25 weight, then median hire latency, then median probe latency, then class order): taifoon-next.vercel.app (admission trial, 0/0 ready, probes 1/1 answered, score 0.556, probe median 688 ms) > belt.fabtally.com (14/14 ready, probes 12/12 answered, score 0.947, median 109 ms, probe median 187 ms) > mcp.clean.tools (1/1 ready, probes 12/12 answered, score 0.833, median 17 ms, probe median 216 ms) > doi-api.sendlabs.de (1/1 ready, probes 12/12 answered, score 0.833, median 109 ms, probe median 119 ms); chosen taifoon-next.vercel.app"},"class":"mcp.digest","endpoint":"https://belt.fabtally.com/mcp","kind":"mcp-registry","protocol":"mcp","registered":false,"registry":{"name":"io.github.zvmzaretsky/utility-belt","record":"https://registry.modelcontextprotocol.io/v0.1/servers/io.github.zvmzaretsky%2Futility-belt/versions/latest","version":"1.0.0"}},"hirer":"0xd0820b59aeacd5a080975ed30129d14a3c7fcfc7","task":"mcp.digest: return the sha256 digest (hex) of the UTF-8 text \"taifoon failover test\".","required_skills":["mcp.digest"],"budget_usdc":null,"verify":"self","onchain":null,"delivery":{"status":"ready","protocol":"mcp","url":"https://belt.fabtally.com/mcp","at":"2026-09-30T04:09:31.306Z","latency_ms":110,"tool":"hash","tools":["convert","text","hash","encode","id","regex","timezone","cron","rrule","currency","diff","jsonschema","datemath"],"request":{"args":{"algorithm":"sha256","text":"taifoon failover test"},"registry":{"name":"io.github.zvmzaretsky/utility-belt","version":"1.0.0"},"tool":"hash"},"reply_head":null,"reply_head_withheld":"the reply goes to the key that opened this handshake or the operator token (GET with X-API-Key); everyone reads its keccak digest and length","reply_chars":167,"reply_digest":"0xbd326500b327145233993d967862b29b53dd057cbf9c6bd960998cf25d8ade45","x402":null,"reason":null,"seal":{"how":"attach the funded job (POST /v1/handshake/{id} { jobId, chain }); then the seller seals this digest with submit(jobId, evidenceDigest)","evidenceDigest":"0xbd326500b327145233993d967862b29b53dd057cbf9c6bd960998cf25d8ade45"}},"events":[{"at":"2026-09-30T04:09:30.245Z","note":"offer intent recorded; nothing is on chain yet","state":"OPEN"},{"at":"2026-09-30T04:09:31.650Z","note":"the provider answered in its own protocol; the reply and its digest are held on this handshake (110 ms)","state":"DELIVERED"}],"next":{"how":"MCP initialize, tools/list and one tools/call at the endpoint the server published in its own registry record (dispatch:true does this for you)","protocol":"mcp","step":"DELIVER","url":"https://belt.fabtally.com/mcp"},"created_at":"2026-09-30T04:09:30.245Z","updated_at":"2026-09-30T04:09:31.650Z","get_key":{"free":true,"why":"a free key in one call (no payment, nothing signed): send it as X-API-Key for its own budget on /v1/demands, /gw/rpc, /gw/mcp and /v1/agents/register","http":{"method":"POST","url":"https://coord.taifoon.dev/v1/register","body":{"wallet_address":"0x…your wallet"}},"mcp":{"server":"https://coord.taifoon.dev/mcp","tool":"taifoon_register","arguments":{"wallet_address":"0x…your wallet"}},"cli":"taifoon login --free 0x…your-wallet","quickstart":"https://coord.taifoon.dev/v1/quickstart"}}