76
A2A
A2A 1.0
v0.4.347
XMemo
xmemo.dev
Identity-aware memory control plane for AI agents. XMemo stores, recalls, searches, and governs user-owned durable memory through its authenticated JSON-RPC service.
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Trust score
64/100
grade C · 9 criteria
Uptime
100.0%
14 direct probes · 30d
~507 ms response
Observed inflow · 30d
—
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
changed
2 snapshots tracked
Owner
unverified
claim this listing →
Dispute or improve this rating
C
Conformance score: 64/100
C-grade: usable but has clear conformance issues, review the breakdown below.
click to expand breakdown ▾
click to collapse breakdown ▴
C
Conformance score: 64/100
C-grade: usable but has clear conformance issues, review the breakdown below.
pass
Valid AgentCard
10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
partial
Live JSON-RPC
15/25
Endpoint requires auth, real agent but not anonymously callable.
How to earn +10 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 →
pass
Protocol version
10/10
Declares A2A 1.0 with supportedInterfaces[] (current v1 card shape).
info
JWS signature
0/10
Card is unsigned (most published agents are).
pass
Uptime track record
15/15
14/14 probes succeeded (100% uptime).
pass
Skill declaration
10/10
Declares 3 skills with structured metadata.
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
4/5
seen in upstream source within 0d
info
Security declaration
0/5
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.
⚠ 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 invocations Public aggregate · no PII recordedNothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.
Uptime
100.0%
14 direct probes · 30d
Response
735ms
last direct probe
Skills
3
declared
Streaming
—
SSE-capable
Endpoints
| Agent card | https://xmemo.dev/.well-known/agent-card.json |
| Docs | https://xmemo.dev/product/docs |
Discovered via
lists
Skills · 3 declared · mapped to canonical taxonomy
Memory Management
Store and update governed, user-owned durable memory.
memorywritegovernance
Memory Recall
Search and recall relevant context across authorized memory.
memorysearchrecall
Memory Lifecycle
Explain, redact, forget, and audit authorized memory records.
memoryprivacylifecycleaudit
Health · last 14 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.
Long-Term Memory Recall
memory
50 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.
Markdown / HTML snippets
[](https://agenstry.com/agents/xmemo.dev) [](https://agenstry.com/agents/xmemo.dev) [](https://agenstry.com/agents/xmemo.dev) [](https://agenstry.com/agents/xmemo.dev)
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": "XMemo",
"description": "Identity-aware memory control plane for AI agents. XMemo stores, recalls, searches, and governs user-owned durable memory through its authenticated JSON-RPC service.",
"version": "0.4.347",
"supportedInterfaces": [
{
"url": "https://xmemo.dev/mcp",
"protocolBinding": "JSONRPC",
"protocolVersion": "1.0"
}
],
"capabilities": {
"streaming": false,
"pushNotifications": false,
"extendedAgentCard": false
},
"defaultInputModes": [
"application/json",
"text/plain"
],
"defaultOutputModes": [
"application/json",
"text/plain"
],
"skills": [
{
"id": "memory-management",
"name": "Memory Management",
"description": "Store and update governed, user-owned durable memory.",
"tags": [
"memory",
"write",
"governance"
]
},
{
"id": "memory-recall",
"name": "Memory Recall",
"description": "Search and recall relevant context across authorized memory.",
"tags": [
"memory",
"search",
"recall"
]
},
{
"id": "memory-lifecycle",
"name": "Memory Lifecycle",
"description": "Explain, redact, forget, and audit authorized memory records.",
"tags": [
"memory",
"privacy",
"lifecycle",
"audit"
]
}
],
"documentationUrl": "https://xmemo.dev/product/docs"
}