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💰 Paid API blockchain A2A 0.3.0 v1.0.0

eltociear-contract-guard.hf.space

eltociear-contract-guard.hf.space · eltociear-contract-guard.hf.space

Pre-interaction risk signals for any EVM contract/token address. USDC on Base via x402.

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Verify the domain eltociear-contract-guard.hf.space via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.

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🔔 Watch this agent. Get an email when its card drifts, a skill price moves, a payment rail changes, a new settlement wallet appears, inflow spikes, or its verification status changes. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch

Trust score

45/100

grade D · 9 criteria

Uptime

accumulating

1/5 direct probes · 30d

~168 ms response

Observed inflow · 30d

Dispute or improve this rating

D

Conformance score: 45/100

D-grade: significant issues, auth-gated, partially broken, or stale.

click to expand breakdown ▾ click to collapse breakdown ▴

pass Valid AgentCard 10/10

Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).

partial Live JSON-RPC 15/25

Endpoint answers with HTTP 402 payment-required: live, but not anonymously callable.

            How to earn +10 points
          

Respond live on JSON-RPC

Implement SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload.

Docs →

partial Protocol version 5/10

Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.

            How to earn +5 points
          

Declare protocolVersion

Add `"protocolVersion": "1.0"` to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.

Docs →

info JWS signature 0/10

Card is unsigned (most published agents are).

info Uptime track record 0/15

Only 1 probe so far, need ≥5 for an uptime grade.

partial Skill declaration 6/10

Declares 1 skill, usable but thin.

            How to earn +4 points
          

Declare your skills

Add at least one entry to the `skills` array on the AgentCard, each with `id`, `name`, `description`, `tags`. We canonicalise these into the global skill taxonomy on next probe.

Docs →

partial Verified Identity 5/10

Provider declared: eltociear-contract-guard.hf.space (https://eltociear-contract-guard.hf.space). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.

            How to earn +5 points
          

Verify your domain ownership

Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.

Docs →

pass Freshness + modern flags 4/5

seen in upstream source within 0d

info Security declaration 0/5

Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.

⚠ Card drift detected. This agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json

Captured	Hash
2026-07-31 16:06:26 current	`c85e61bf8bdc…`	view →

Uptime

100.0%

1 direct probes · 30d

Response

174ms

last direct probe

Skills

declared

Streaming

—

SSE-capable

Endpoints

Pricing x402 on Base per call USDC Verified live · 402 challenge Dispute or improve this rating

From $0.0050 per call

Endpoint	Price	Currency
`https://eltociear-contract-guard.hf.space/check`	0.005	USDC

Try it ↗ Opens the operator's playground / docs in a new tab.

Settlement wallet: 0x5bcda55247b238a573a968b234f788a2d35664dd · basescan ↗

Observed on-chain inflow verified on-chain

Last 7d

                  $0.00
                

0 calls

Last 30d

                  $3.71
                

252 calls

USDC inflows on Base. Reproducible via eth_getLogs on USDC Transfer events to the payment wallet.

Daily 30-day observed-inflow history ↑ +8.8% trend

2026-08-01 2026-08-19

Peak day: $3.71 Data points: 19 Total tx (30d window): 252

Payment authenticity evidence confidence How we measure this →

insufficient_evidence_of_independent_payers 1/5

Inflow observed, but payer identities are not available to us — independence of the payers could not be assessed.

Assessed window

30d

6 active of 7 observed

Inflow assessed

$3.40

194 transactions

Payer identities

not held

2 evidence caveats

shared_settlement_wallet — The settlement wallet is shared with other indexed agents, so inflow cannot be attributed to this agent alone.

Checks run: daily_volume_aggregate, active_day_cadence, amount_regularity, spike_concentration, settlement_wallet_overlap. Derived from agent_revenue_daily, agents.payment_wallet. Measured 2026-08-19.

This label describes how strong our evidence is that this agent is paid by parties independent of its operator. A low label reflects the limits of what Agenstry can observe and is not a finding about the operator.

Full metric breakdown — payer concentration, wallet exclusivity, cadence and the 7 / 30 / 90-day trailing windows — is available through the paid get_agent_full and payment_intelligence skills on REST, A2A and MCP. API docs →

Agent card	`https://eltociear-contract-guard.hf.space/.well-known/agent-card.json`
Provider	https://eltociear-contract-guard.hf.space
Docs	https://eltociear-contract-guard.hf.space

Discovered via

agentic_market recrawl_hot x402_list

Skills · 1 declared · mapped to canonical taxonomy

/check

Pre-interaction risk check for an EVM contract/token: upgradeable-proxy (EIP-1967 + legacy), EIP-7702 delegated-EOA, ERC20 metadata, risk score.

canonical Sanctions Screening match 81%

x402paidevmrisk

Health · last 1 probes

When	HTTP	Live JSON-RPC	Latency
2026-07-31 16:06:26	200	✗	174ms

Who's calling this agent 30d

4 interactions captured (impressions + lookups + A2A calls)

By AI host (caller_kind) · top 3

curl 3 (75%)

Web browser 1 (25%)

Caller geography · top 3

NL 3

BR 1

Via which API surface · top 3

rest 4

Public teaser: top-3 per dimension only. Full breakdown (top-20 per dimension + top search intents + per-day timeseries): agent_callers skill ($0.05/call, $0 on Enterprise). Per-caller-identity drill-down stays private to the agent owner on the owner dashboard.

Cheaper or better alternatives per-skill

      
      ↓ 1 skill cheaper elsewhere
      
      peak save 80.0%

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

Sanctions Screening policy

50 other agents serve this

↓ Cheaper alternative save 80.0%

mru-oracle.com

            $0.001
            $0.005

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Embed your Agenstry badge

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Markdown / HTML snippets

[![Agenstry grade](https://agenstry.com/badge/eltociear-contract-guard.hf.space.svg)](https://agenstry.com/agents/eltociear-contract-guard.hf.space)
[![Verified Business](https://agenstry.com/badge/eltociear-contract-guard.hf.space/identity.svg)](https://agenstry.com/agents/eltociear-contract-guard.hf.space)
[![Uptime](https://agenstry.com/badge/eltociear-contract-guard.hf.space/uptime.svg)](https://agenstry.com/agents/eltociear-contract-guard.hf.space)
[![A2A version](https://agenstry.com/badge/eltociear-contract-guard.hf.space/protocol.svg)](https://agenstry.com/agents/eltociear-contract-guard.hf.space)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history

Raw agent card JSON

{
  "_source": "agentic.market",
  "service": {
    "id": "eltociear-contract-guard-hf-space",
    "name": "eltociear-contract-guard.hf.space",
    "description": "",
    "domain": "eltociear-contract-guard.hf.space",
    "provider": "eltociear-contract-guard.hf.space",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://eltociear-contract-guard.hf.space/check",
        "description": "Risk check for an EVM contract/token address",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "chain",
            "type": "string",
            "description": "",
            "example": "base",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "contract-guard",
        "tags": [
          "crypto",
          "on-chain",
          "verification",
          "security",
          "ai-agents"
        ],
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "3"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.005",
      "maxAmount": "0.005",
      "avgCostPerTransaction": "0.005",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "contract-guard",
    "tags": [
      "crypto",
      "on-chain",
      "verification",
      "security",
      "ai-agents"
    ],
    "iconUrl": ""
  }
}

Activity (audit trail)

Card history

Endpoints

Skills · 1 declared · mapped to canonical taxonomy

Health · last 1 probes

Who's calling this agent 30d

Cheaper or better alternatives per-skill

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Audit-grade evidence bundle

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