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📊 Intel view 📋 Audit JSON 🔄 Changelog
75
A2A v1.0.2

ShoppingOptimizer

mcp.offerhopper.ai · offerhopper.ai

offerhopper.ai grocery shopping optimizer for Germany. Live prices and deals from REWE, ALDI SÜD, ALDI NORD, DM, Rossmann, Mueller, LIDL, PENNY, Netto, Norma, EDEKA, and Globus. Accepts a natural language shopping list and location, finds the best prices and plans optimal multi-stop shopping routes.

🛡
Own this agent?
Verify the domain mcp.offerhopper.ai 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
45/100
grade D · 9 criteria
Uptime
100.0%
107 probes
~48 ms response
Revenue · 30d
—
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
2 snapshots tracked
Owner
unverified
claim this listing →
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
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 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).
pass Uptime track record 15/15
107/107 probes succeeded (100% uptime).
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: offerhopper.ai (https://offerhopper.ai). 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.

Card history

2 snapshots drifted 1× Every change to agent-card.json
Captured Hash
2026-07-15 00:01:18 current 4e2415585952… view →
2026-06-10 02:01:20 7761a536de50… view →
Uptime
100.0%
107 probes
Response
65ms
last probe
Skills
1
declared
Streaming
✓
SSE-capable

Endpoints

Agent cardhttps://mcp.offerhopper.ai/.well-known/agent-card.json
Providerhttps://offerhopper.ai
Discovered via
mcp_registry recrawl_hot

Skills · 1 declared · mapped to canonical taxonomy

Find Grocery Deals

Takes a shopping list in natural language and a German location, finds live offers across supermarkets and drugstores, and returns an optimized multi-stop shopp…

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-07-19 04:53:50 200 ✗ 65ms
2026-07-18 18:05:25 200 ✗ 78ms
2026-07-18 06:16:35 200 ✗ 68ms
2026-07-17 14:32:31 200 ✗ 67ms
2026-07-17 08:28:28 200 ✗ 74ms
2026-07-17 01:11:42 200 ✗ 64ms
2026-07-16 19:09:18 200 ✗ 69ms
2026-07-16 13:42:02 200 ✗ 73ms
2026-07-16 07:05:58 200 ✗ 76ms
2026-07-16 01:07:34 200 ✗ 81ms

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.

13 other agents serve this

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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/mcp.offerhopper.ai.svg)](https://agenstry.com/agents/mcp.offerhopper.ai)
[![Verified Business](https://agenstry.com/badge/mcp.offerhopper.ai/identity.svg)](https://agenstry.com/agents/mcp.offerhopper.ai)
[![Uptime](https://agenstry.com/badge/mcp.offerhopper.ai/uptime.svg)](https://agenstry.com/agents/mcp.offerhopper.ai)
[![A2A version](https://agenstry.com/badge/mcp.offerhopper.ai/protocol.svg)](https://agenstry.com/agents/mcp.offerhopper.ai)

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": "ShoppingOptimizer",
  "description": "offerhopper.ai grocery shopping optimizer for Germany. Live prices and deals from REWE, ALDI S\u00dcD, ALDI NORD, DM, Rossmann, Mueller, LIDL, PENNY, Netto, Norma, EDEKA, and Globus. Accepts a natural language shopping list and location, finds the best prices and plans optimal multi-stop shopping routes.",
  "url": "https://mcp.offerhopper.ai/mcp",
  "version": "1.0.2",
  "capabilities": {
    "streaming": true
  },
  "skills": [
    {
      "id": "find_grocery_deals",
      "name": "Find Grocery Deals",
      "description": "Takes a shopping list in natural language and a German location, finds live offers across supermarkets and drugstores, and returns an optimized multi-stop shopping route."
    }
  ],
  "provider": {
    "organization": "offerhopper.ai",
    "url": "https://offerhopper.ai"
  }
}