api.arkm.com
91 listed endpoints (+1 delisted) · free reliability snapshot (may be up to 24h old)
Base
A 88F 3
endpoints
91
+1 delisted
avg trust score
80.0
ecosystem avg 52.0
avg 30-day uptime
92.5%
ecosystem avg 53.6%
avg latency (EU)
509 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.2–$200
USDC per call
networks
1
At a glance
api.arkm.com operates 91 listed x402 endpoints (plus 1 delisted, kept for history) across 1 network. 91 of them carry a computed trust score, averaging 80.0 of 100 (above the ecosystem average of 52.0). Average 30-day uptime across the measured endpoints is 92.5% (above the ecosystem average of 53.6%). Advertised prices range from $0.2 to $200 USDC per call. Best-scored endpoint: Arkham x402 (grade A, 82.3).
Top endpoints by trust score
- Arkham x402/x402/cluster/summaryGet Arkham cluster summary statistics. $0.20 per call.→
- Arkham x402/x402/polymarket/leaderboardGet Arkham Polymarket leaderboard. $2.00 per call.→
- Arkham x402/x402/polymarket/activityGet Arkham Polymarket activity. $1.00 per call.→
- Arkham x402/x402/token/holders/by-idGet Arkham top token holders by pricing ID. $6.00 per call.→
- Arkham x402/x402/volume/addressGet Arkham transfer volume for an address. $0.20 per call.→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| /x402/transfers Arkham x402 | A 81.6 | 95.3% | 1.00 | $8 |
| /x402/intelligence/address Arkham x402 | A 81.7 | 95.3% | 1.00 | $0.2 |
| /x402/search Arkham x402 | A 81.5 | 95.7% | 1.00 | $6 |
| /x402/balances/address Arkham x402 | A 81.8 | 96.2% | 1.00 | $0.2 |
| /x402/polymarket/events Arkham x402 | A 81.3 | 94.8% | 1.00 | $0.6 |
| /x402/token/trending Arkham x402 | A 81.6 | 95.7% | 1.00 | $0.2 |
| /x402/intelligence/entity-summary Arkham x402 | A 81.2 | 94.8% | 1.00 | $0.2 |
| /x402/token/market Arkham x402 | A 81.5 | 95.3% | 1.00 | $0.2 |
| /x402/balances/solana/subaccounts/entity Arkham x402 | A 81.5 | 95.7% | 1.00 | $0.6 |
| /x402/counterparties/entity Arkham x402 | A 81.2 | 95.7% | 1.00 | $10 |
| /x402/history/entity Arkham x402 | A 80.9 | 93.8% | 1.00 | $0.4 |
| /x402/intelligence/address-all Arkham x402 | A 81.2 | 94.8% | 1.00 | $0.4 |
| /x402/intelligence/address-tags/updates Arkham x402 | A 81.8 | 96.1% | 1.00 | $20 |
| /x402/intelligence/entities/updates Arkham x402 | A 81.8 | 96.1% | 1.00 | $6 |
| /x402/intelligence/address-enriched Arkham x402 | A 81.4 | 95.3% | 1.00 | $0.4 |
| /x402/intelligence/addresses/updates Arkham x402 | A 81.8 | 96.1% | 1.00 | $20 |
| /x402/intelligence/contract Arkham x402 | A 81.8 | 96.2% | 1.00 | $0.2 |
| /x402/networks/history Arkham x402 | A 81.8 | 96.2% | 1.00 | $0.2 |
| /x402/polymarket/event Arkham x402 | A 81.7 | 95.7% | 1.00 | $0.2 |
| /x402/loans/entity Arkham x402 | A 81.2 | 94.8% | 1.00 | $0.6 |
| /x402/networks/status | F 34.1 | 0.0% | 0.97 | — |
| /x402/polymarket/activity Arkham x402 | A 82.0 | 96.7% | 1.00 | $1 |
| /x402/polymarket/pnl/chart Arkham x402 | A 81.8 | 96.2% | 1.00 | $0.6 |
| /x402/polymarket/event-positions Arkham x402 | A 81.7 | 95.7% | 1.00 | $0.6 |
| /x402/polymarket/top-events-breakdown Arkham x402 | A 81.3 | 95.3% | 1.00 | $0.4 |
| /x402/polymarket/positions Arkham x402 | A 81.5 | 95.7% | 1.00 | $0.6 |
| /x402/polymarket/stats Arkham x402 | A 81.2 | 95.2% | 1.00 | $0.4 |
| /x402/tag/params Arkham x402 | A 81.5 | 95.7% | 1.00 | $1 |
| /x402/token/holders/by-id Arkham x402 | A 82.0 | 96.6% | 1.00 | $6 |
| /x402/token/holders Arkham x402 | A 81.7 | 96.1% | 1.00 | $6 |
| /x402/ws/session-info Arkham x402 | A 81.7 | 95.7% | 1.00 | $0.2 |
| /x402/tx Arkham x402 | A 80.9 | 93.8% | 1.00 | $0.4 |
| /x402/volume/address Arkham x402 | A 82.0 | 96.7% | 1.00 | $0.2 |
| /x402/transfers/unenriched Arkham x402 | A 81.7 | 95.7% | 1.00 | $4 |
| /x402/volume/entity Arkham x402 | A 81.7 | 95.7% | 1.00 | $0.4 |
| /x402/chains | F 34.1 | 0.0% | 0.97 | — |
| /x402/arkm/circulating | F 34.1 | 0.0% | 0.97 | — |
| /x402/balances/solana/subaccounts/address Arkham x402 | A 81.8 | 96.1% | 1.00 | $0.2 |
| /x402/balances/entity Arkham x402 | A 81.7 | 96.2% | 1.00 | $1 |
| /x402/counterparties/address Arkham x402 | A 81.6 | 95.7% | 1.00 | $10 |
| /x402/cluster/summary Arkham x402 | A 82.3 | 97.2% | 1.00 | $0.2 |
| /x402/flow/entity Arkham x402 | A 81.9 | 96.7% | 1.00 | $0.6 |
| /x402/flow/address Arkham x402 | A 81.8 | 96.2% | 1.00 | $0.4 |
| /x402/intelligence/entity-predictions Arkham x402 | A 81.5 | 96.2% | 1.00 | $0.2 |
| /x402/history/address Arkham x402 | A 82.0 | 96.7% | 1.00 | $0.2 |
| /x402/intelligence/address-batch-all | A 81.9 | 96.2% | 1.00 | $100 |
| /x402/intelligence/address-batch Arkham x402 | A 81.9 | 96.2% | 1.00 | $50 |
| /x402/intelligence/address-enriched-batch | A 82.0 | 96.7% | 1.00 | $100 |
| /x402/intelligence/address-enriched-all Arkham x402 | A 81.9 | 96.7% | 1.00 | $0.8 |
| /x402/intelligence/address-enriched-batch-all | A 81.1 | 94.3% | 1.00 | $200 |
| /x402/intelligence/entity-balance-changes Arkham x402 | A 81.6 | 96.1% | 1.00 | $0.4 |
| /x402/intelligence/entity Arkham x402 | A 81.6 | 95.7% | 1.00 | $0.2 |
| /x402/intelligence/entity-types Arkham x402 | A 82.0 | 96.7% | 1.00 | $0.2 |
| /x402/intelligence/tags/updates Arkham x402 | A 81.6 | 95.7% | 1.00 | $6 |
| /x402/loans/address Arkham x402 | A 81.6 | 95.8% | 1.00 | $0.2 |
| /x402/intelligence/token Arkham x402 | A 81.6 | 95.8% | 1.00 | $0.2 |
| /x402/marketdata/altcoin-index Arkham x402 | A 81.9 | 96.2% | 1.00 | $0.2 |
| /x402/polymarket/leaderboard Arkham x402 | A 82.1 | 96.7% | 1.00 | $2 |
| /x402/polymarket/order-book Arkham x402 | A 81.9 | 96.7% | 1.00 | $0.4 |
| /x402/polymarket/prices Arkham x402 | A 81.4 | 95.3% | 1.00 | $0.4 |
| /x402/polymarket/wallet/tags Arkham x402 | A 82.0 | 96.7% | 1.00 | $0.4 |
| /x402/polymarket/top-events Arkham x402 | A 82.0 | 96.7% | 1.00 | $2 |
| /x402/polymarket/wallet/summary/balance Arkham x402 | A 81.1 | 94.3% | 1.00 | $0.2 |
| /x402/polymarket/top-holders Arkham x402 | A 81.4 | 95.3% | 1.00 | $0.6 |
| /x402/polymarket/wallet/prediction-history Arkham x402 | A 81.1 | 94.8% | 1.00 | $0.6 |
| /x402/polymarket/wallet/summary/biggest-win Arkham x402 | A 81.4 | 95.3% | 1.00 | $0.2 |
| /x402/polymarket/wallet/summary/pnl Arkham x402 | A 81.6 | 95.8% | 1.00 | $0.4 |
| /x402/polymarket/wallet/summary/portfolio Arkham x402 | A 81.3 | 94.8% | 1.00 | $0.4 |
| /x402/polymarket/wallet/summary/stats Arkham x402 | A 81.3 | 94.8% | 1.00 | $0.4 |
| /x402/portfolio/address Arkham x402 | A 81.4 | 95.3% | 1.00 | $0.2 |
| /x402/portfolio/entity Arkham x402 | A 81.3 | 94.8% | 1.00 | $0.4 |
| /x402/portfolio/time-series/address Arkham x402 | A 81.4 | 95.3% | 1.00 | $0.4 |
| /x402/portfolio/time-series/entity Arkham x402 | A 81.5 | 95.3% | 1.00 | $0.6 |
| /x402/swaps Arkham x402 | A 81.5 | 95.3% | 1.00 | $8 |
| /x402/token/addresses Arkham x402 | A 81.6 | 95.8% | 1.00 | $0.2 |
| /x402/tag/summary Arkham x402 | A 81.6 | 95.8% | 1.00 | $0.2 |
| /x402/token/arkham-exchange-tokens Arkham x402 | A 81.6 | 95.8% | 1.00 | $0.2 |
| /x402/token/balance Arkham x402 | A 81.5 | 95.3% | 1.00 | $0.2 |
| /x402/token/holders/by-address Arkham x402 | A 81.5 | 95.3% | 1.00 | $6 |
| /x402/token/market/by-id Arkham x402 | A 81.5 | 95.3% | 1.00 | $0.2 |
| /x402/token/volume/by-id Arkham x402 | A 81.1 | 94.3% | 1.00 | $0.6 |
| /x402/token/price-change Arkham x402 | A 81.5 | 95.7% | 1.00 | $0.2 |
| /x402/token/top-flow/by-id Arkham x402 | A 81.6 | 95.7% | 1.00 | $2 |
| /x402/token/price/history Arkham x402 | A 81.9 | 96.2% | 1.00 | $0.2 |
| /x402/token/top-flow/by-address Arkham x402 | A 81.3 | 95.3% | 1.00 | $2 |
| /x402/token/top Arkham x402 | A 81.3 | 95.2% | 1.00 | $2 |
| /x402/token/volume/by-address Arkham x402 | A 81.7 | 95.7% | 1.00 | $0.6 |
| /x402/transfers/histogram Arkham x402 | A 81.4 | 95.3% | 1.00 | $0.8 |
| /x402/transfers/tx Arkham x402 | A 81.5 | 95.3% | 1.00 | $0.4 |
| /x402/token/trending/by-id Arkham x402 | A 81.7 | 95.7% | 1.00 | $0.2 |
| /x402/polymarket/wallet/event-history Arkham x402 | A 80.6 | 94.8% | 1.00 | $0.6 |
| /x402/transfers/histogram-simple Arkham x402 (delisted) | D 36.2 | 0.0% | 0.91 | $0.4 |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API. Provider-supplied names and descriptions are unverified claims; the grades are our independent measurement.