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0x2b4e…9037$7140.0980xae54…e571$242.7570xd143…f376$189.6800x6956…1b2b$148.3470x86ee…a73d$121.6000x9d94…a436$121.3000x7ee0…b59a$107.8920x6a16…3b5e$105.0000x3aa2…2932$98.9010x4688…2857$96.0000xd517…b6ac$89.9100x922e…e4dd$89.9100x5840…aa15$88.0000xf2f2…8528$84.0000x5382…4a93$80.9190x0720…106a$75.0000x7e93…de68$62.9370x1595…99e6$62.9370x957f…20a0$60.0000x5fa3…afbd$54.0000x67e1…227c$53.9460xcf34…d34c$53.9460x4347…d834$53.9460xd4ab…64fe$49.0000x12c9…091e$48.0000xec7a…05e8$48.0000x8098…d783$47.5000x63eb…37bd$44.9550xb86c…d1dd$44.9550xf6ca…b61c$44.9550x68f7…2673$44.9550xc36b…0f9d$44.9550xdf7a…7663$40.0030x6079…60d3$36.0000x7c1c…afb0$35.9640x828a…1a46$35.9640xe06d…9f32$35.9640x6088…a4a8$35.9640x5e63…d15d$35.9640xcad3…9589$35.0150xa5a9…221f$35.0150x8dae…0ee1$35.0000xc43b…0904$33.0000xd4d2…a4e3$30.4000xe862…eda4$30.0000xc7c5…306f$30.0000xdab7…a528$28.5000x3cd6…3cee$28.0120xc852…46d7$26.9730xe6b8…a95e$26.973

8K4Protocol

8k4protocol.com

Manages ERC-8004 agent metadata, trust scores, and cross-chain identity validation for blockchain agents.

ai_agent_tool
from$0.001

Trust signal

Emerging3232/ 100

4 of 4 pillars

coverage 100%

Pillars

Traction
60%
Liveness
7%
Identity
21%
Longevity
40%

Signals

On-chain settlement (CDP)
Active in last 30 days
Endpoint reachable
GitHub org present
X (Twitter) handle
.well-known/agent.json
skill.md published
ERC-8004 registered

Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon

On-chain traction

Min price (402)$0.001
Total vol$0.35
30d volunverified
Total tx166
30d txunverified
FirstMar 1, 2026
LastJun 3, 2026

ERC-8004 agent registry

—Not registered

Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.

Identity & classification

Domain8k4protocol.com
Xunverified
GitHubunverified
ENS8k4protocol.eth
Category confidenceunscored

Settlement volume

USDC settled on-chain · monthly

as of Jul 12, 2026

loading chart…

Endpoints(13)

https://api.8k4protocol.com/agents/%7Bagent_id%7D/metadata.json

Get processed metadata response for an agent

$0.0010 USDCpay→0xb273…68b0unreachableJul 6
https://api.8k4protocol.com/agents/%7Bagent_id%7D/score

Get an ERC-8004 trust score for a specific agent and chain

$0.0010 USDCpay→0xb273…68b0unreachableJul 6
https://api.8k4protocol.com/agents/%7Bagent_id%7D/score/explain

Get score explanation with positives and cautions

$0.0010 USDCpay→0xb273…68b0unreachableJul 6
https://api.8k4protocol.com/agents/%7Bagent_id%7D/validations

Get validator feedback and validation history for an agent

$0.0010 USDCpay→0xb273…68b0unreachableJul 6
https://api.8k4protocol.com/agents/21480/metadata.json

Get processed metadata response for an agent

$0.0010 USDCpay_to unverifiedunreachableJul 6
https://api.8k4protocol.com/agents/21480/score

Get an ERC-8004 trust score for a specific agent and chain

$0.0010 USDCpay_to unverifiedunreachableJul 6
https://api.8k4protocol.com/agents/21480/score/explain

Get score explanation with positives and cautions

$0.0010 USDCpay_to unverifiedunreachableJul 6
https://api.8k4protocol.com/identity/%7Bglobal_id%7D

Get cross-chain registrations for a canonical global ID

$0.0010 USDCpay→0xb273…68b0unreachableJul 6
https://api.8k4protocol.com/metadata/nonce

Create a signed metadata upload nonce

$0.0010 USDCpay→0xb273…68b0unreachableJul 6
https://api.8k4protocol.com/wallet/%7Bwallet%7D/agents

Resolve agent identities and scores by wallet

$0.0010 USDCpay→0xb273…68b0unreachableJul 6
https://api.8k4protocol.com/wallet/%7Bwallet%7D/score

Resolve agent identities and scores by wallet

$0.0010 USDCpay→0xb273…68b0unreachableJul 6
https://api.8k4protocol.com/stats

Get full protocol statistics and confidence distribution

$0.010 USDCpay_to unverifiedunreachableJul 6
https://api.8k4protocol.com/agents/%7Bagent_id%7D/metadata

Upload signed ERC-8004 metadata

$0.100 USDCpay→0xb273…68b0unreachableJul 6