Stacks Quest is a daily blockchain puzzle game and non-custodial DeFi agent on Stacks (Bitcoin L2). Solve daily puzzles about real Stacks data, bet STX/sBTC/B2S tokens, and win from the reward pool. The AI agent helps users swap via Velar and Alex DEX, bridge Base to Stacks, check in daily for streak rewards, and manage their portfolio — all non-custodial. MCP Server: 7 tools — get_daily_puzzle, get_player_stats, get_agent_info, get_staking_options, get_swap_routes, get_checkin_info, get_network_stats Live: https://stacks-quest-ten.vercel.app
The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 52281733
- chain_id
- 8453
- token_id
- 55596
checked at 2026-10-07T13:16:01.739401Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1719
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (2,321 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T13:16:01.739401Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1719
- body_sha256
- 5ecf7c4737bf143c9f9769c9705afd84e151d84855b262766e6ef000cab3748c
- content_type
- —
checked at 2026-10-07T13:16:01.739401Z
Follows the spec?rung 4 · conformant
passThe document meets what ERC-8004 requires of it.
passed
- both_fields_present
- false
- legacy_endpoints_field
- false
- may_gaps
- x402Support, supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T13:16:01.739401Z
Claims its identity?rung 5 · bound
unclaimedThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
unclaimed — the document made no claim to check
- declared_agent_id
- —
- declared_chain
- —
- declared_registry
- —
- match
- —
- reason
- unclaimed
- registrations_seen
- 0
checked at 2026-10-07T13:16:01.739401Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://stacks-quest-ten.vercel.app/api/mcp","elapsed_ms":1449,"final_url":"https://stacks-quest-ten.vercel… (1,190 chars — expand)
{"declared":"https://stacks-quest-ten.vercel.app/api/mcp","elapsed_ms":1449,"final_url":"https://stacks-quest-ten.vercel.app/api/mcp","http_status":200,"index":0,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://stacks-quest-ten.vercel.app/api/mcp"}, {"declared":"https://stacks-quest-ten.vercel.app/.well-known/agent-card.json","elapsed_ms":1253,"final_url":"https://stacks-quest-ten.vercel.app/.well-known/agent-card.json","http_status":200,"index":1,"kind":"https","name":"A2A","outcome":"live","probed":true,"probed_url":"https://stacks-quest-ten.vercel.app/.well-known/agent-card.json"}, {"declared":"https://stacks-quest-ten.vercel.app/api/agent-metadata","elapsed_ms":734,"final_url":"https://stacks-quest-ten.vercel.app/api/agent-metadata","http_status":404,"index":2,"kind":"https","name":"custom","outcome":"not_live","probed":true,"probed_url":"https://stacks-quest-ten.vercel.app/api/agent-metadata"}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":3,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}- endpoints_answered_not_live
- 1
- endpoints_declared
- 4
- endpoints_live
- 3
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 4
- endpoints_probed
- 4
- endpoints_refused
- 0
checked at 2026-10-07T19:37:51.488079Z
Has feedback?rung 7 · attested
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-10-07T13:16:01.739401Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 55596
- owner
- 0xdeacde6ec27fd0cd972c1232c4f0d4171dda2357
- block
- 52,281,733
- observed
- 2026-10-07T13:16:01.741842Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,719 bytes
- sha256
- 5ecf7c4737bf143c9f9769c9705afd84e151d84855b262766e6ef000cab3748c
- elapsed
- 0 ms
This run
reproducible- run
- c67de707-a82d-4589-8936-acd5a584c720
- chain
- base
- pinned block
- 52,281,733
- agents
- 98,319
- started
- 2026-10-07T06:00:13.662398Z
- finished
- 2026-10-07T19:18:37.899751Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 52281733