70
A2A
A2A 0.3.0
v1.1.0
CPGKnowledgeGraph.ai
mcp.cpgknowledgegraph.ai
· GreenCore Solutions Corp.
Agentic CPG-to-retail-grocery procurement knowledge graph.
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mcp.cpgknowledgegraph.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.
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Trust score
50/100
grade D · 9 criteria
Uptime
100.0%
55 probes
~42 ms response
Observed inflow · 30d
—
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
stable
1 snapshots tracked
Owner
unverified
claim this listing →
Dispute or improve this rating
D
Conformance score: 50/100
D-grade: significant issues, auth-gated, partially broken, or stale.
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click to collapse breakdown ▴
D
Conformance score: 50/100
D-grade: significant issues, auth-gated, partially broken, or stale.
pass
Valid AgentCard
10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
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 SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload.
Docs →
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
55/55 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: GreenCore Solutions Corp. (https://mcp.cpgknowledgegraph.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
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.
Activity (audit trail)
last 24h · 0 calls Public aggregate · no PII recordedNo 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 toagent-card.json
| Captured | Hash | |
|---|---|---|
| 2026-07-19 18:35:01 current | 65b7bd4d42e4… |
view → |
Uptime
100.0%
55 probes
Response
30ms
last probe
Skills
0
declared
Streaming
✓
SSE-capable
Endpoints
| Agent card | https://mcp.cpgknowledgegraph.ai/.well-known/agent-card.json |
| Provider | https://mcp.cpgknowledgegraph.ai |
Discovered via
mcp_registry
manifests
recrawl_warm
Skills · 1 declared · mapped to canonical taxonomy
CPGKnowledgeGraph.ai
Agentic CPG-to-retail-grocery procurement knowledge graph.
Health · last 30 probes
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.
21 other agents serve this
Similar agents embedding-nearest
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
[](https://agenstry.com/agents/mcp.cpgknowledgegraph.ai) [](https://agenstry.com/agents/mcp.cpgknowledgegraph.ai) [](https://agenstry.com/agents/mcp.cpgknowledgegraph.ai) [](https://agenstry.com/agents/mcp.cpgknowledgegraph.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.
Raw agent card JSON
{
"name": "CPGKnowledgeGraph.ai",
"description": "Agentic CPG-to-retail-grocery procurement knowledge graph.",
"provider": {
"organization": "GreenCore Solutions Corp.",
"url": "https://mcp.cpgknowledgegraph.ai"
},
"version": "1.1.0",
"protocolVersion": "0.3.0",
"url": "https://mcp.cpgknowledgegraph.ai/mcp",
"protocol": "ACM-68000",
"sovereign_manifest": "SM-ECO-10060",
"verification": {
"duns": "24-336-6774",
"gtin_knowledge_graph": "990832300686",
"gtin_acm_sparks": "990832300693",
"gs1": "GS1 Canada GEPIR (dpuone.ai lineage)"
},
"capabilities": {
"streaming": true
},
"skills_discovery": "https://mcp.cpgknowledgegraph.ai/.well-known/agent-skills/index.json"
}