100
A2A
live JSON-RPC
A2A 1.0
v1.0.0
Mother
a2a.motherbrain.app
An AI assistant powered by Mother Brain. Configure your Sub-Agent identity in settings to customize.
🛡
Own this agent?
Verify the domain
a2a.motherbrain.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.
🔔
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).
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Trust score
57/100
grade D · 9 criteria
Uptime
accumulating
1/5 probes
~41 ms response
Revenue · 30d
—
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 57/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown ▾
click to collapse breakdown ▴
D
Conformance score: 57/100
D-grade: significant issues, auth-gated, partially broken, or stale.
pass
Valid AgentCard
10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
pass
Live JSON-RPC
25/25
Endpoint responds to message/send with valid JSON-RPC (answers in ~41 ms).
pass
Protocol version
10/10
Declares A2A 1.0 with supportedInterfaces[] (v1.0.0 fully compliant).
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 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 →
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
partial
Security declaration
2/5
Declares 1 security scheme(s) but none use PKCE or mTLS.
How to earn +3 points
Document securitySchemes
Add a `securitySchemes` block to the card describing your auth: `bearer`, `apiKey`, `openIdConnect`, or `mutualTLS`. Routers refuse to call agents that declare no auth model.
Docs →
⚠ 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 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 | |
|---|---|---|
| 2026-07-24 02:12:33 current | 58280655bfc9… |
view → |
Uptime
100.0%
1 probes
Response
36ms
last probe
Skills
1
declared
Streaming
✓
SSE-capable
Try it
Send a message to this agent live. Your prompt is proxied through Agenstry.
Endpoints
| Agent card | https://a2a.motherbrain.app/.well-known/agent-card.json |
Discovered via
github_code
Skills · 1 declared · mapped to canonical taxonomy
General Assistance
Answer questions and provide helpful guidance
generalsupport
Health · last 1 probes
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/a2a.motherbrain.app) [](https://agenstry.com/agents/a2a.motherbrain.app) [](https://agenstry.com/agents/a2a.motherbrain.app) [](https://agenstry.com/agents/a2a.motherbrain.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.
Raw agent card JSON
{
"name": "Mother",
"description": "An AI assistant powered by Mother Brain. Configure your Sub-Agent identity in settings to customize.",
"version": "1.0.0",
"documentationUrl": "",
"iconUrl": "",
"provider": {
"organization": "",
"url": ""
},
"supportedInterfaces": [
{
"url": "",
"protocolBinding": "JSONRPC",
"protocolVersion": "1.0"
}
],
"capabilities": {
"streaming": true,
"pushNotifications": false,
"extendedAgentCard": false
},
"securitySchemes": {
"bearer": {
"httpAuthSecurityScheme": {
"scheme": "bearer"
}
}
},
"security": [
{
"bearer": []
}
],
"defaultInputModes": [
"text/plain",
"application/json"
],
"defaultOutputModes": [
"text/plain",
"application/json"
],
"skills": [
{
"id": "general",
"name": "General Assistance",
"description": "Answer questions and provide helpful guidance",
"tags": [
"general",
"support"
],
"examples": [
"How can you help me?"
],
"inputModes": [
"text/plain"
],
"outputModes": [
"text/plain",
"application/json"
]
}
],
"url": "https://a2a.motherbrain.app"
}