💰 Paid API

api.immuta.app

api.immuta.app · api.immuta.app

Notarize a document on-chain: permanent, independently verifiable proof that a SHA-256 hash existed at this moment. Send only the hash - the document never leaves your system. Returns a blockchain transaction receipt.

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Verify the domain api.immuta.app 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 for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe

Trust score

19/100

grade F · 9 criteria

Uptime

accumulating

1/5 probes

Revenue · 30d

$0.00

wallet active · no inflow

F

Conformance score: 19/100

F-grade: card is reachable but fails most operational signals.

click to expand breakdown ▾ click to collapse breakdown ▴

pass Valid AgentCard 10/10

Schema-validated A2A AgentCard returned by the well-known endpoint.

info Live JSON-RPC 0/25

Live probe hasn't run yet.

fail Protocol version 0/10

No protocolVersion in card.

            How to earn +10 points
          

Declare protocolVersion

Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.

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.

fail Skill declaration 0/10

No skills declared in card. Hard to route to.

            How to earn +10 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: api.immuta.app (https://api.immuta.app). 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

No securitySchemes declared (common for open agents, not penalised).

⚠ 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 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.

Uptime

100.0%

1 probes

Response

0ms

last probe

Skills

declared

Streaming

—

SSE-capable

Endpoints

Pricing x402 on Base USDC

From $0.0010 per call

Endpoint	Price	Currency
`https://api.immuta.app/pulsechain/block-by-timestamp`	0.002	USDC
`https://api.immuta.app/pulsechain/head`	0.001	USDC
`https://api.immuta.app/seal`	1.0	USDC

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

Settlement wallet: 0xb60a3181303953e6f909ba4d3b09282beefcdd6b · basescan ↗

Agent card	`https://api.immuta.app`
Provider	https://api.immuta.app
Docs	https://api.immuta.app

Discovered via

agentic_market

Health · last 0 probes

When	HTTP	Live JSON-RPC	Latency

Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Markdown / HTML snippets

[![Agenstry grade](https://agenstry.com/badge/api.immuta.app.svg)](https://agenstry.com/agents/api.immuta.app)
[![Verified Business](https://agenstry.com/badge/api.immuta.app/identity.svg)](https://agenstry.com/agents/api.immuta.app)
[![Uptime](https://agenstry.com/badge/api.immuta.app/uptime.svg)](https://agenstry.com/agents/api.immuta.app)
[![A2A version](https://agenstry.com/badge/api.immuta.app/protocol.svg)](https://agenstry.com/agents/api.immuta.app)

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": "api-immuta-app",
    "name": "api.immuta.app",
    "description": "Notarize a document on-chain: permanent, independently verifiable proof that a SHA-256 hash existed at this moment. Send only the hash - the document never leaves your system. Returns a blockchain transaction receipt.",
    "domain": "api.immuta.app",
    "provider": "api.immuta.app",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://api.immuta.app/pulsechain/block-by-timestamp",
        "description": "Resolve a Unix timestamp to the exact PulseChain block at or nearest that moment.",
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "mode",
            "type": "string",
            "description": "",
            "example": "before",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "ts",
            "type": "number",
            "description": "",
            "example": 1783979265,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "PLS Block-by-Timestamp",
        "tags": [
          "pulsechain",
          "blockchain",
          "timestamp"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.immuta.app/pulsechain/head",
        "description": "Latest PulseChain block number and timestamp.",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "PulseChain Head",
        "tags": [
          "pulsechain",
          "blockchain",
          "data"
        ],
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.immuta.app/seal",
        "description": "Notarize a document on-chain: permanent, independently verifiable proof that a SHA-256 hash existed at this moment. Send only the hash - the document never leaves your system. Returns a blockchain transaction receipt.",
        "pricing": {
          "amount": "1",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "label",
            "type": "string",
            "description": "",
            "example": "contract-v2-final",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "note",
            "type": "string",
            "description": "",
            "example": "signed 2026-07-13",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "sha256",
            "type": "string",
            "description": "",
            "example": "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Immuta Seal",
        "tags": [
          "notary",
          "timestamping",
          "proof"
        ],
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "1"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.001",
      "maxAmount": "1",
      "avgCostPerTransaction": "0.334333",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": [
      "pulsechain",
      "blockchain",
      "timestamp",
      "data",
      "notary",
      "timestamping",
      "proof"
    ],
    "iconUrl": ""
  }
}

Activity (audit trail)

Endpoints

Health · last 0 probes

Embed your Agenstry badge

Audit-grade evidence bundle

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