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A2A live JSON-RPC signature verified A2A 1.0 v6.8.0 x402 micropay

DOMAIN-OSINT — Domain OSINT, TLS Certificate & Security Headers Recon

domain-osint-72343955726.us-central1.run.app · AgentDiet B2A Infrastructure

Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.

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Verify the domain domain-osint-72343955726.us-central1.run.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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Compare public evidence

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Trust score

80/100

grade B · 9 criteria

Uptime

accumulating

1/5 direct probes · 30d

~400 ms response

Observed inflow · 30d

—

no payment wallet declared

Dispute or improve this rating

B

Conformance score: 80/100

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 ~400 ms).

pass Protocol version 10/10

Declares A2A 1.0 with supportedInterfaces[] (current v1 card shape).

pass JWS signature 10/10

Agent card is JWS-signed and signature verifies.

info Uptime track record 0/15

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

pass Skill declaration 10/10

Declares 3 skills with structured metadata.

partial Verified Identity 5/10

Provider declared: AgentDiet B2A Infrastructure (https://domain-osint-72343955726.us-central1.run.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 5/5

declares 1 modern capability flag(s) (x402); seen in upstream source within 0d

pass Security declaration 5/5

Declares mTLS: strongest A2A credential binding.

Activity (audit trail)

last 24h · 0 invocations 100.0% success Public aggregate · no PII recorded

invocations 7d

reached the endpoint through us

lookups 7d

our API answered about it

impressions 7d

appeared in a result list

Per event type (7d)

form_submission

Recent events (last 20)

When	Event	Method	Status	Latency
2026-10-18T23:31:39	form_submission	`/submit`	— ok	9976ms

Card history

1 snapshot Every change to agent-card.json

Agent card snapshots
Captured	Hash	Snapshot
2026-10-18 23:31:31 current	`33c5b19ab613…`	view →

Uptime

accumulating

1 direct probes · 30d

Response

563ms

last direct probe

Skills

declared

Streaming

—

SSE-capable

Try it

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

Endpoints

Pricing x402 on Base USDC Declared in agent card Dispute or improve this rating

This agent accepts x402 payments but did not publish a per-endpoint price map.

Try it ↗ Opens the operator's documentation in a new tab.

Agent card	`https://domain-osint-72343955726.us-central1.run.app/.well-known/agent-card.json`
Provider	https://domain-osint-72343955726.us-central1.run.app
Docs	https://domain-osint-72343955726.us-central1.run.app/llms.txt

Discovered via

submitted

Skills · 3 declared by this agent

These skills are declared by the agent. A taxonomy link appears only when we can classify a skill confidently.

Domain OSINT, TLS Certificate & Security Headers Recon

Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.

No taxonomy category yet

cybersecurity-osintx402mcpa2adomain-osint

recon_domain_osint (MCP JSON-RPC)

Execute recon_domain_osint directly over MCP Streamable HTTP JSON-RPC 2.0 at https://domain-osint-72343955726.us-central1.run.app/mcp/domain-osint.

No taxonomy category yet

mcpjsonrpccybersecurity-osintdomain-osint

Check Agent Wallet & Free-Trial Quota

Inspect remaining free-trial calls, prepaid USDC session pass balance, and cumulative ROI savings.

No taxonomy category yet

billingwalletx402quota

Health · last 1 probes

When	HTTP	Live JSON-RPC	Latency
2026-10-18 23:31:31	200	✓	563ms

Who's calling this agent 30d

1 interactions captured (impressions + lookups + A2A calls)

By AI host (caller_kind) · top 3

Web browser 1 (100%)

Caller geography · top 3

NL 1

Via which API surface · top 3

web 1

Public view: top 3 per dimension. 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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Markdown / HTML snippets

[![Agenstry grade](https://agenstry.com/badge/domain-osint-72343955726.us-central1.run.app.svg)](https://agenstry.com/agents/domain-osint-72343955726.us-central1.run.app)
[![Verified Business](https://agenstry.com/badge/domain-osint-72343955726.us-central1.run.app/identity.svg)](https://agenstry.com/agents/domain-osint-72343955726.us-central1.run.app)
[![Uptime](https://agenstry.com/badge/domain-osint-72343955726.us-central1.run.app/uptime.svg)](https://agenstry.com/agents/domain-osint-72343955726.us-central1.run.app)
[![A2A version](https://agenstry.com/badge/domain-osint-72343955726.us-central1.run.app/protocol.svg)](https://agenstry.com/agents/domain-osint-72343955726.us-central1.run.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

{
  "name": "DOMAIN-OSINT \u2014 Domain OSINT, TLS Certificate & Security Headers Recon",
  "description": "Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.",
  "url": "https://domain-osint-72343955726.us-central1.run.app",
  "iconUrl": "https://domain-osint-72343955726.us-central1.run.app/favicon.ico",
  "documentationUrl": "https://domain-osint-72343955726.us-central1.run.app/llms.txt",
  "mcp": "https://domain-osint-72343955726.us-central1.run.app/mcp/domain-osint",
  "version": "6.8.0",
  "protocolVersion": "1.0",
  "supportedInterfaces": [
    {
      "url": "https://domain-osint-72343955726.us-central1.run.app/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    },
    {
      "url": "https://domain-osint-72343955726.us-central1.run.app/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "0.3"
    }
  ],
  "provider": {
    "organization": "AgentDiet B2A Infrastructure",
    "url": "https://domain-osint-72343955726.us-central1.run.app",
    "contactEmail": "roberto.yanguas@gmail.com"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extendedAgentCard": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://github.com/coinbase/x402/v2",
        "required": false,
        "description": "x402 v2 micropayments (USDC on Base & Solana)",
        "params": {
          "discoveryUrl": "https://domain-osint-72343955726.us-central1.run.app/.well-known/x402",
          "network": "eip155:8453",
          "asset": "USDC",
          "payTo": "0xec5275d5b03bc390fca63d902d0b2d0db2eb5573",
          "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
        }
      },
      {
        "uri": "https://agenstry.com/a2a/extensions/mcp-discovery/v1",
        "required": false,
        "description": "Model Context Protocol (MCP) Streamable HTTP endpoint.",
        "params": {
          "url": "https://domain-osint-72343955726.us-central1.run.app/mcp/domain-osint",
          "protocolVersion": "2025-03-26",
          "discoveryUrl": "https://domain-osint-72343955726.us-central1.run.app/.well-known/mcp/server-card.json"
        }
      }
    ]
  },
  "securitySchemes": {
    "mtls": {
      "type": "mutualTLS",
      "description": "Optional mutual TLS client certificate authentication for enterprise A2A peering."
    },
    "apiKey": {
      "type": "apiKey",
      "in": "header",
      "name": "X-Agent-Id",
      "description": "Free trial agent ID or prepaid session pass key (agd_pass_...)."
    },
    "bearer": {
      "type": "http",
      "scheme": "bearer",
      "bearerFormat": "agd_pass",
      "description": "Bearer session pass or x402 payment proof."
    }
  },
  "securityRequirements": [],
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "response_schema": {
    "type": "object",
    "properties": {
      "status": {
        "type": "string"
      },
      "data": {
        "type": "object"
      }
    },
    "required": [
      "status",
      "data"
    ]
  },
  "outputSchema": {
    "type": "object",
    "properties": {
      "status": {
        "type": "string"
      },
      "data": {
        "type": "object"
      }
    },
    "required": [
      "status",
      "data"
    ]
  },
  "authentication": {
    "schemes": [
      "x402",
      "mpp",
      "L402",
      "Bearer"
    ],
    "credentials": "HTTP 402 micropayments ($0.010 USDC on Base to 0xec5275d5b03bc390fca63d902d0b2d0db2eb5573) or X-Agent-Id free trial"
  },
  "skills": [
    {
      "id": "domain-osint",
      "name": "Domain OSINT, TLS Certificate & Security Headers Recon",
      "description": "Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.",
      "tags": [
        "cybersecurity-osint",
        "x402",
        "mcp",
        "a2a",
        "domain-osint"
      ],
      "examples": [
        "GET https://domain-osint-72343955726.us-central1.run.app/v1/domain-osint?domain=anthropic.com"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "outputSchema": {
        "type": "object",
        "properties": {
          "status": {
            "type": "string"
          },
          "data": {
            "type": "object"
          }
        },
        "required": [
          "status",
          "data"
        ]
      }
    },
    {
      "id": "domain-osint-mcp-tool",
      "name": "recon_domain_osint (MCP JSON-RPC)",
      "description": "Execute recon_domain_osint directly over MCP Streamable HTTP JSON-RPC 2.0 at https://domain-osint-72343955726.us-central1.run.app/mcp/domain-osint.",
      "tags": [
        "mcp",
        "jsonrpc",
        "cybersecurity-osint",
        "domain-osint"
      ],
      "examples": [
        "POST https://domain-osint-72343955726.us-central1.run.app/mcp/domain-osint tools/call recon_domain_osint"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "outputSchema": {
        "type": "object",
        "properties": {
          "status": {
            "type": "string"
          },
          "data": {
            "type": "object"
          }
        },
        "required": [
          "status",
          "data"
        ]
      }
    },
    {
      "id": "agent-wallet-status",
      "name": "Check Agent Wallet & Free-Trial Quota",
      "description": "Inspect remaining free-trial calls, prepaid USDC session pass balance, and cumulative ROI savings.",
      "tags": [
        "billing",
        "wallet",
        "x402",
        "quota"
      ],
      "examples": [
        "GET https://domain-osint-72343955726.us-central1.run.app/v1/wallet"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "outputSchema": {
        "type": "object",
        "properties": {
          "status": {
            "type": "string"
          },
          "data": {
            "type": "object"
          }
        },
        "required": [
          "status",
          "data"
        ]
      }
    }
  ],
  "signatures": [
    {
      "protected": "eyJhbGciOiJFZERTQSIsImtpZCI6ImEyYS1lZDI1NTE5LXYxIiwidHlwIjoiYTJhLWNhcmQrandzIn0",
      "signature": "xWoiGc1O_v19ySaI0tsFLWh6byCX1g_WJAJwEa3hJEjIp8-wEvx6d5nGQ80PQlKog2hdIdBfLRy7-NplMHIRBw"
    }
  ]
}

Activity (audit trail)

Card history

Try it

Endpoints

Skills · 3 declared by this agent

Health · last 1 probes

Who's calling this agent 30d

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