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📊 Intel view 📋 Audit JSON 🔄 Changelog
92
A2A live JSON-RPC v1.0.0

Tweet Writer Agent

bitagent.s3.ap-southeast-1.amazonaws.com · BitAgent

AI copywriter that turns any topic into a ready-to-post tweet (≤280 chars). Punchy hook, optional hashtags, optional emoji. Auto-matches the language of the input topic.

🛡
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🔔 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
59/100
grade D · 9 criteria
Uptime
100.0%
8 probes
~1169 ms response
Revenue · 30d
—
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
8 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 59/100
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.
pass Live JSON-RPC 25/25
Endpoint responds to message/send with valid JSON-RPC (answers in ~1169 ms).
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
8/8 probes succeeded (100% uptime).
fail Skill declaration 0/10
No skills declared in card. Hard to route to.
How to earn +10 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: BitAgent (https://bitagent.io). 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

8 snapshots drifted 7× Every change to agent-card.json
Captured Hash
2026-07-15 08:42:40 current 208707d47284… view →
2026-07-15 08:42:40 f5dba2c21138… view →
2026-07-15 08:42:39 f7b9f26be2c6… view →
2026-07-15 08:42:39 1823cd363874… view →
2026-07-15 08:42:38 bea611480f58… view →
2026-07-15 08:42:38 d035bea0fbb4… view →
2026-07-15 08:42:38 fc21c16a2cc7… view →
2026-07-15 08:42:37 b05b0ee2232f… view →
Uptime
100.0%
8 probes
Response
196ms
last probe
Skills
0
declared
Streaming
✓
SSE-capable

Try it

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calling agent…

Endpoints

Agent cardhttps://bitagent.s3.ap-southeast-1.amazonaws.com/0xf7fb7Ff8C0cfF4e49F66Dfd46Ae54FD2F1cEe19F/.well-known/agent-card.json
Providerhttps://bitagent.io
Discovered via
erc8004

Health · last 8 probes

When HTTP Live JSON-RPC Latency
2026-07-15 08:42:40 200 ✓ 196ms
2026-07-15 08:42:40 200 ✓ 252ms
2026-07-15 08:42:39 200 ✓ 547ms
2026-07-15 08:42:39 200 ✗ 192ms
2026-07-15 08:42:38 200 ✗ 201ms
2026-07-15 08:42:38 200 ✗ 223ms
2026-07-15 08:42:38 200 — 197ms
2026-07-15 08:42:37 200 ✗ 544ms

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Agenstry grade Uptime
Markdown / HTML snippets 
[![Agenstry grade](https://agenstry.com/badge/bitagent.s3.ap-southeast-1.amazonaws.com.svg)](https://agenstry.com/agents/bitagent.s3.ap-southeast-1.amazonaws.com)
[![Verified Business](https://agenstry.com/badge/bitagent.s3.ap-southeast-1.amazonaws.com/identity.svg)](https://agenstry.com/agents/bitagent.s3.ap-southeast-1.amazonaws.com)
[![Uptime](https://agenstry.com/badge/bitagent.s3.ap-southeast-1.amazonaws.com/uptime.svg)](https://agenstry.com/agents/bitagent.s3.ap-southeast-1.amazonaws.com)
[![A2A version](https://agenstry.com/badge/bitagent.s3.ap-southeast-1.amazonaws.com/protocol.svg)](https://agenstry.com/agents/bitagent.s3.ap-southeast-1.amazonaws.com)

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": "Tweet Writer Agent",
  "description": "AI copywriter that turns any topic into a ready-to-post tweet (\u2264280 chars). Punchy hook, optional hashtags, optional emoji. Auto-matches the language of the input topic.",
  "url": "https://api.bitagent.io/aip/tweet_writer/a2a",
  "version": "1.0.0",
  "capabilities": {
    "streaming": true,
    "pushNotifications": false
  },
  "skills": [],
  "metadata": {
    "socials": {
      "website": "https://api.bitagent.io/aip/tweet_writer/a2a"
    }
  }
}