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📊 Intel view 📋 Audit JSON 🔄 Changelog
68
A2A v0.7.6 x402 micropay

MainStreet

avisradar.app

Onchain reputation oracle for AI agents and real-world businesses. ERC-8004 attestations on Base, settled in USDC via x402. Aggregates onchain feedback, x402 settlement history, and ACP escrow completions into a single 0-100 score.

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Own this agent?
Verify the domain avisradar.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.
Verify ownership
🔔 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
21/100
grade F · 9 criteria
Uptime
accumulating
1/5 probes
Revenue · 30d
—
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 21/100
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.
fail Live JSON-RPC 0/25
Card declares a URL but that URL returns 404.
How to earn +25 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat, see the methodology page for the exact payload.
Docs →
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.
partial Skill declaration 6/10
Declares 2 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 →
fail Verified Identity 0/10
No provider organisation declared. Anonymous agent.
How to earn +10 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
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.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-06-03 06:25:45 current 069962cbc74b… view →
Uptime
100.0%
1 probes
Response
120ms
last probe
Skills
2
declared
Streaming
—
SSE-capable

Endpoints

Agent cardhttps://avisradar.app/.well-known/agent-card.json
Discovered via
github_topics

Skills · 2 declared · mapped to canonical taxonomy

AI agent reputation score (ERC-8004 standardized)

Returns a 0-100 reputation score for any AI agent active onchain on Base. Aggregates ERC-8004 ReputationRegistry feedback, x402 settlement volume and success ra…

canonical Agent Profiles match 82%
reputationAI-agentERC-8004x402ACP
Local business reputation snapshot (secondary)

Same scoring infrastructure applied to real-world local businesses via Google reviews. Returns rating, recent reviews, derived sentiment, plus up to 3 competito…

canonical General Web Search match 82%
reputationgoogle-reviewslocal-businesscompetitor-intelligenceRWA-oracle

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-06-03 06:25:45 200 ✗ 120ms

Cheaper or better alternatives per-skill

↑ 1 higher quality

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.

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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.

Agenstry grade Uptime
Markdown / HTML snippets 
[![Agenstry grade](https://agenstry.com/badge/avisradar.app.svg)](https://agenstry.com/agents/avisradar.app)
[![Verified Business](https://agenstry.com/badge/avisradar.app/identity.svg)](https://agenstry.com/agents/avisradar.app)
[![Uptime](https://agenstry.com/badge/avisradar.app/uptime.svg)](https://agenstry.com/agents/avisradar.app)
[![A2A version](https://agenstry.com/badge/avisradar.app/protocol.svg)](https://agenstry.com/agents/avisradar.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 
{
  "$schema": "https://eips.ethereum.org/EIPS/eip-8004#agent-card",
  "name": "MainStreet",
  "description": "Onchain reputation oracle for AI agents and real-world businesses. ERC-8004 attestations on Base, settled in USDC via x402. Aggregates onchain feedback, x402 settlement history, and ACP escrow completions into a single 0-100 score.",
  "url": "https://avisradar.app/mainstreet.html",
  "version": "0.7.6",
  "skills": [
    {
      "id": "reputation-agent-score",
      "subjectType": "agent-onchain",
      "primary": true,
      "name": "AI agent reputation score (ERC-8004 standardized)",
      "description": "Returns a 0-100 reputation score for any AI agent active onchain on Base. Aggregates ERC-8004 ReputationRegistry feedback, x402 settlement volume and success rate, and Virtuals ACP escrow completions. Designed for orchestrator agents (Butler, ChainLens) and buyer agents that need to vet a service provider before paying.",
      "endpoint": "https://avisradar.app/api/agent/score/{agentAddress}",
      "method": "GET",
      "pricing": {
        "scheme": "x402-exact",
        "amount": "0.05",
        "currency": "USDC",
        "network": "eip155:8453"
      },
      "tags": [
        "reputation",
        "AI-agent",
        "ERC-8004",
        "x402",
        "ACP",
        "agent-trust",
        "orchestrator"
      ]
    },
    {
      "id": "reputation-business-snapshot",
      "subjectType": "business-google",
      "name": "Local business reputation snapshot (secondary)",
      "description": "Same scoring infrastructure applied to real-world local businesses via Google reviews. Returns rating, recent reviews, derived sentiment, plus up to 3 competitors. Cached 24h. Designed for RWA underwriting agents (Goldfinch, Centrifuge, Maple) and due diligence agents.",
      "endpoint": "https://avisradar.app/api/agent/snapshot/{placeId}",
      "method": "GET",
      "pricing": {
        "scheme": "x402-exact",
        "amount": "0.05",
        "currency": "USDC",
        "network": "eip155:8453"
      },
      "tags": [
        "reputation",
        "google-reviews",
        "local-business",
        "competitor-intelligence",
        "RWA-oracle"
      ]
    }
  ],
  "operator": {
    "address": "0xAC3ca7c5d3cDD7702fd08F9C4C28dAA22296aDa9",
    "chain": "eip155:8453",
    "basescan": "https://basescan.org/address/0xAC3ca7c5d3cDD7702fd08F9C4C28dAA22296aDa9"
  },
  "token": {
    "address": "0xb3f9760f1f1e75ba01574d98b52e4455f19e93fe",
    "symbol": "MAIN",
    "name": "Mainstreet",
    "decimals": 18,
    "totalSupply": "1000000000000000000000000",
    "chain": "eip155:8453",
    "basescan": "https://basescan.org/address/0xb3f9760f1f1e75ba01574d98b52e4455f19e93fe",
    "immutable": true
  },
  "registries": {
    "identityRegistry": "0x8004A169FB4a3325136EB29fA0ceB6D2e539a432",
    "reputationRegistry": "0x8004BAa17C55a88189AE136b182e5fdA19dE9b63",
    "chain": "eip155:8453",
    "agentId": "53953",
    "globalId": "eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432#53953",
    "agentArenaProfile": "https://agentarena.site/api/agent/8453/53953"
  },
  "mcp": {
    "endpoint": "https://avisradar-production.up.railway.app/mcp",
    "transport": "streamable-http",
    "tools": [
      "mainstreet_match",
      "mainstreet_pick",
      "mainstreet_score",
      "mainstreet_compare",
      "mainstreet_leaderboard",
      "mainstreet_vet"
    ],
    "setup": "claude mcp add --transport http mainstreet https://avisradar-production.up.railway.app/mcp"
  },
  "sdk": {
    "npm": "@raskhaaa/mainstreet-oracle",
    "install": "npm install @raskhaaa/mainstreet-oracle",
    "version": "0.7.6",
    "github": "https://github.com/philpof102-svg/mainstreet"
  },
  "contact": {
    "email": "philippe@avisradar.app",
    "url": "https://avisradar.app",
    "farcaster": "https://warpcast.com/rakshasar"
  },
  "termsOfService": "https://avisradar.app/cgv.html",
  "privacyPolicy": "https://avisradar.app/confidentialite.html"
}