65
💰 Paid API
blockchain
Codex
graph.codex.io
· Codex
Comprehensive onchain data API for tokens and prediction markets. Real-time prices, charts, trades, and wallet analytics across 80+ networks via GraphQL.
Build a free agent shortlist.
Save this listing to revisit it from your account.
Sign in to save
🛡
Own this agent?
Verify the domain
graph.codex.io 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.
Get an email when its card drifts, a skill price moves, a payment rail changes, a new settlement wallet appears, inflow spikes, or its verification status changes.
Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro.
Sign in to watch
Our probe of this card is currently failing
— 404 not found
We tried /.well-known/agent-card.json and got a 404. Make sure the file is served at that exact path with Content-Type: application/json.
Last attempt: 2026-08-19 06:17
Last success: 2026-08-19
Status: 404
Raw error
HTTP 404
Trust score
34/100
grade F · 9 criteria
Uptime
accumulating
3/5 direct probes · 30d
Observed inflow · 30d
—
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
0 snapshots tracked
Owner
unverified
claim this listing →
Dispute or improve this rating
F
Conformance score: 34/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾
click to collapse breakdown ▴
F
Conformance score: 34/100
F-grade: card is reachable but fails most operational signals.
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 answers with HTTP 402 payment-required: live, 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 →
fail
Protocol version
0/10
No protocolVersion in card.
How to earn +10 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).
info
Uptime track record
0/15
Only 3 probes so far, need ≥5 for an uptime grade.
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: Codex (https://codex.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
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.
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
0.0%
3 direct probes · 30d
Response
—
last direct probe
Skills
0
declared
Streaming
—
SSE-capable
Endpoints
From $0.0010 per call
| Endpoint | Price | Currency |
|---|---|---|
https://graph.codex.io/graphql
|
0.001 | USDC |
Try it ↗
Opens the operator's playground / docs in a new tab.
| Agent card | https://graph.codex.io/.well-known/agent-card.json |
| Provider | https://codex.io |
| Docs | https://graph.codex.io |
Discovered via
mpp
manifests
Health · last 3 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/graph.codex.io) [](https://agenstry.com/agents/graph.codex.io) [](https://agenstry.com/agents/graph.codex.io) [](https://agenstry.com/agents/graph.codex.io)
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
{
"_source": "mpp",
"service": {
"id": "codex",
"name": "Codex",
"url": "https://graph.codex.io",
"serviceUrl": "https://graph.codex.io",
"description": "Comprehensive onchain data API for tokens and prediction markets. Real-time prices, charts, trades, and wallet analytics across 80+ networks via GraphQL.",
"categories": [
"blockchain",
"data"
],
"integration": "first-party",
"tags": [
"graphql",
"defi",
"tokens",
"trades",
"nft"
],
"status": "active",
"docs": {
"homepage": "https://docs.codex.io",
"llmsTxt": "https://docs.codex.io/llms.txt"
},
"methods": {
"tempo": {
"intents": [
"charge"
],
"assets": [
"0x20c000000000000000000000b9537d11c60e8b50"
]
}
},
"realm": "graph.codex.io",
"provider": {
"name": "Codex",
"url": "https://codex.io"
},
"endpoints": [
{
"method": "POST",
"path": "/graphql",
"description": "GraphQL query (token data, trades, liquidity, NFTs, wallets)",
"payment": {
"intent": "charge",
"method": "tempo",
"currency": "0x20c000000000000000000000b9537d11c60e8b50",
"decimals": 6,
"description": "GraphQL query (token data, trades, liquidity, NFTs, wallets)",
"amount": "1000"
},
"docs": "https://context7.com/websites/codex_io/llms.txt?topic=POST%20%2Fgraphql"
}
]
}
}