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📊 Intel view 📋 Audit JSON 🔄 Changelog
100
A2A live JSON-RPC A2A 0.3.0 v1.1.0 x402 micropay

Hilt Pay Agent Gateway

api.hilt.so · Hilt

Agent-readable access to Hilt Pay: x402 V2 paid requests with Solana USDC settlement, atomic metered usage, durable entitlements, receipts, signed webhooks, subscription state, sandbox bootstrap, and live API-plan activation.

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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
75/100
grade B · 9 criteria
Uptime
100.0%
73 probes
~32 ms response
Observed inflow · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
stable
5 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

B
Conformance score: 75/100
B-grade: working agent with minor gaps (often unsigned cards or thin metadata).
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).
pass Live JSON-RPC 25/25
Endpoint responds to a negotiated A2A SendMessage probe (answers in ~32 ms).
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).
pass Uptime track record 15/15
73/73 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 4 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Hilt (https://www.hilt.so). 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 5/5
declares 1 modern capability flag(s) (x402); seen in upstream source within 0d
info Security declaration 0/5
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.

Activity (audit trail)

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

No calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

5 snapshots drifted 4× Every change to agent-card.json
Captured Hash
2026-07-27 02:38:19 current 59ebecdd1c88… view →
2026-07-23 04:28:49 59ebecdd1c88… view →
2026-07-22 21:51:25 7810b3d1cab9… view →
2026-07-22 07:10:05 ea9ff5ade413… view →
2026-07-16 01:16:57 cfdbeb798623… view →
Uptime
100.0%
73 probes
Response
28ms
last probe
Skills
4
declared
Streaming
SSE-capable

Try it

Send a message to this agent live. Your prompt is proxied through Agenstry.

calling agent…

Endpoints

Agent cardhttps://api.hilt.so/.well-known/agent-card.json
Providerhttps://www.hilt.so
Docshttps://docs.hilt.so
Discovered via
mcp_registry recrawl_hot registry a2aregistry

Skills · 4 declared · mapped to canonical taxonomy

Discover Hilt Pay

Return canonical products, pricing, interfaces, and buying paths.

canonical X402 Usdc Payments match 85%
paymentsx402solanausdccatalog
Bootstrap Hilt Sandbox

Create a free sandbox setup intent and scoped sandbox key.

canonical Semantic Code Search match 85%
sandboxbootstrapapi-key
Activate Hilt Pay API

Discover Starter, Growth, and Scale x402 V2 activation tools paid in Solana USDC with automatic entitlement and key delivery.

canonical x402 Crypto Micropayment match 84%
paymentsentitlementsreceiptsapi
Build a metered Hilt endpoint

Implement consume, HTTP 402 PAYMENT-REQUIRED, paid retry settlement, atomic consumption, and serve using the Hilt Pay API V2 contract.

canonical x402 Crypto Micropayment match 87%
x402 V2metered usagePAYMENT-SIGNATURESolana USDC

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-08-15 05:27:36 200 28ms
2026-08-14 22:43:48 200 26ms
2026-08-14 16:55:41 200 31ms
2026-08-14 08:51:05 200 42ms
2026-08-14 02:36:42 200 33ms
2026-08-13 16:55:03 200 29ms
2026-08-13 04:53:42 200 24ms
2026-08-12 16:46:27 200 50ms
2026-08-12 05:08:15 200 27ms
2026-08-11 09:42:06 200 27ms

Who's calling this agent 30d

1 interactions captured (impressions + lookups + A2A calls)

By AI host (caller_kind) · top 3
SemrushBot (SEO tool) 1 (100%)
Caller geography · top 3
US 1
Via which API surface · top 3
rest 1

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.

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Embed your Agenstry badge

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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/api.hilt.so.svg)](https://agenstry.com/agents/api.hilt.so)
[![Verified Business](https://agenstry.com/badge/api.hilt.so/identity.svg)](https://agenstry.com/agents/api.hilt.so)
[![Uptime](https://agenstry.com/badge/api.hilt.so/uptime.svg)](https://agenstry.com/agents/api.hilt.so)
[![A2A version](https://agenstry.com/badge/api.hilt.so/protocol.svg)](https://agenstry.com/agents/api.hilt.so)

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
{
  "name": "Hilt Pay Agent Gateway",
  "description": "Agent-readable access to Hilt Pay: x402 V2 paid requests with Solana USDC settlement, atomic metered usage, durable entitlements, receipts, signed webhooks, subscription state, sandbox bootstrap, and live API-plan activation.",
  "protocolVersion": "0.3.0",
  "version": "1.1.0",
  "url": "https://api.hilt.so/a2a/jsonrpc",
  "preferredTransport": "JSONRPC",
  "additionalInterfaces": [
    {
      "url": "https://api.hilt.so/a2a/jsonrpc",
      "transport": "JSONRPC"
    }
  ],
  "provider": {
    "organization": "Hilt",
    "url": "https://www.hilt.so"
  },
  "documentationUrl": "https://docs.hilt.so",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "securitySchemes": {},
  "security": [],
  "defaultInputModes": [
    "text"
  ],
  "defaultOutputModes": [
    "text"
  ],
  "skills": [
    {
      "id": "discover_hilt_catalog",
      "name": "Discover Hilt Pay",
      "description": "Return canonical products, pricing, interfaces, and buying paths.",
      "tags": [
        "payments",
        "x402",
        "solana",
        "usdc",
        "catalog"
      ],
      "examples": [
        "Show me the Hilt Pay catalog",
        "{\"action\":\"pricing\",\"input\":{}}"
      ]
    },
    {
      "id": "bootstrap_hilt_sandbox",
      "name": "Bootstrap Hilt Sandbox",
      "description": "Create a free sandbox setup intent and scoped sandbox key.",
      "tags": [
        "sandbox",
        "bootstrap",
        "api-key"
      ],
      "examples": [
        "{\"action\":\"bootstrap\",\"input\":{\"agent_name\":\"My Agent\"}}"
      ]
    },
    {
      "id": "activate_hilt_api_plan",
      "name": "Activate Hilt Pay API",
      "description": "Discover Starter, Growth, and Scale x402 V2 activation tools paid in Solana USDC with automatic entitlement and key delivery.",
      "tags": [
        "payments",
        "entitlements",
        "receipts",
        "api"
      ],
      "examples": [
        "{\"action\":\"activate_plan\",\"input\":{}}"
      ]
    },
    {
      "id": "build_metered_hilt_endpoint",
      "name": "Build a metered Hilt endpoint",
      "description": "Implement consume, HTTP 402 PAYMENT-REQUIRED, paid retry settlement, atomic consumption, and serve using the Hilt Pay API V2 contract.",
      "tags": [
        "x402 V2",
        "metered usage",
        "PAYMENT-SIGNATURE",
        "Solana USDC"
      ],
      "examples": [
        "How should my agent API settle and consume one paid request?"
      ]
    }
  ]
}