These are observations, not accusations. A band of LOW, MEDIUM or HIGH describes how much of what we check we were able to confirm — it is not a judgement about the operator of an endpoint. Every signal, its weight and its rationale are published on the methodology page, and any operator can claim an endpoint, correct a fact or opt out.
What does this x402 endpoint charge?
5000 (atomic units) per request
https://glim.sh/api/v1/twitter/getEndpoint
| URL | https://glim.sh/api/v1/twitter/get |
|---|---|
| Canonical | https://glim.sh/api/v1/twitter/get |
| Endpoint id | dadee0ee34f7dd761e3e7ba7dd803862 |
| HTTP status | 402 |
| Latency | 869 ms |
| Redirects | 0 |
| TLS | handshake okThe negotiated TLS version is not exposed to a Worker. |
| Wire form | x402 v2 — PAYMENT-REQUIRED header |
| Bytes read | 384 |
| Strict decoder | accepteddecodePaymentRequired, imported from tx402 — the same code the SDK runs before it pays. |
Payment
accepted by the decoderThese terms were accepted by the strict decoder tx402 uses before it pays.
| Price | 5000 (atomic units) |
|---|---|
| Amount (atomic) | 5000 |
| Scheme | exact |
| Network | solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp in manifestRecognized means present in the tx402 signed release manifest. Nothing more is claimed. |
| Asset | unknown symbol EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v not in manifestRecognized means present in the tx402 signed release manifest. Nothing more is claimed. |
| Pay to | 9MkM5Ra48KFcSv9HDQ8sb3C3r5HjouEwGQ6sp1cx1vde |
| Pay to declared dynamic | nox402 v2 has no on-the-wire declaration of a dynamic payTo, so this is usually unobservable. |
| Authorization window | 300s |
| Resource | https://glim.sh/api/v1/twitter/get |
| MIME type | application/json |
| Description | Fetch tweet or user requires a ref path segment |
| Facilitator | not observed |
This endpoint offers 3 ways to pay. The card above describes the first, which is the order the server stated its own preference in.
| Alternative 2 | 0.005000 USDC · eip155:8453 · exact |
|---|---|
| Alternative 3 | 5000 (atomic units) · eip155:143 · exact |
Risk
Band: LOW 88/100 · v1 · static_onlyA band describes how much of what we check we were able to confirm. It is not a judgement about the operator of an endpoint.
- Result: pass 25 The challenge decodes under the strict x402 decoder tx402 uses before paying. challenge_decodes
- Result: pass 15 The challenge describes the endpoint that served it. resource_origin_match
- Result: pass 12 The amount is a canonical atomic integer. amount_canonical
- Result: pass 12 The recipient is a well-formed address for the declared network. pay_to_wellformed
- Result: pass 8 The network is in the tx402 signed release manifest. network_recognized
- Result: warn 8 The asset is not in the tx402 signed release manifest for this network. asset_recognized
- Result: skip — The challenge named no facilitator. facilitator_known
- Result: pass 6 The payment scheme is one tx402 can route. scheme_known
- Result: pass 5 The endpoint was reached over a valid TLS connection. tls_ok
- Result: warn 4 The authorization window is outside the maximum tx402 will sign for. timeout_sane
- Result: pass 3 No redirect downgraded the connection. redirect_scheme_downgrade
- Result: pass 3 The endpoint serves the x402 v2 header form. wire_form
- Result: skip — Not evaluable, so it was not scored. amount_magnitude_band
Security
2 to look at
A check that could not run reports skip, and a skip is never counted as a pass.
- Result: pass wire_form_detected Served as v2-header.
- Result: pass base64_strict The strict decoder accepted the header's base64 framing.
- Result: pass json_wellformed
- Result: pass x402_version_known Declared x402Version 2.
- Result: pass accepts_present The challenge offers 3 ways to pay.
- Result: pass size_within_limit Read 384 bytes, within the probe's cap.
- Result: pass network_caip2_wellformed network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
- Result: pass network_recognized Recognized means present in the tx402 signed release manifest.
- Result: warn asset_recognized Recognized means present in the tx402 signed release manifest.
- Result: pass amount_atomic_canonical
- Result: pass amount_positive
- Result: pass pay_to_wellformed
- Result: warn max_timeout_sane Authorization window 300s exceeds the tx402 maximum of 60s.
- Result: pass resource_origin_match
- Result: pass scheme_known
- Result: skip facilitator_known The challenge named no facilitator.
- Result: pass mime_type_wellformed mimeType: application/json
- Result: pass extra_wellformed `extra` carries 1 field(s), preserved verbatim.
- Result: skip amount_within_observed_range needs our data No prior observations of this endpoint.
- Result: skip recipient_matches_observed needs our data No prior observations of this endpoint.
Observed
| First seen | 2026-08-15T04:00:12Z |
|---|---|
| Last seen | 2026-08-15T14:32:23Z |
| Scans recorded | 2 |
| Availability (30d) | not measured yet |
| Latency p50 | not measured yet |
| 2026-08-15T05:30:53Z | first_seen: challenge_hash — → 91edb40e3684bc1431e4e266119557766871ca8521635bfdfb6ddfb3eb1ab104 |
|---|
Test with tx402 →
Pre-filled with this endpoint's real terms. Your signer stays in your process — this service never sees a key, never asks for one, and cannot build a payment.
# This endpoint's amount or asset could not be read, so --max-spend is left for you to set.
npx tx402 call "https://glim.sh/api/v1/twitter/get" \
--network "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp" \
--dry-run
# --dry-run stops after the policy decision. Nothing is signed and nothing is spent.
import { createTx402Client } from "tx402";
// Your signer stays in your process. tools.tx402.io never sees a key,
// never asks for one, and cannot build a payment.
import { signers } from "./signers.js";
const tx402 = createTx402Client({
signers,
policy: {
// The observed amount could not be read as canonical money — set your own cap.
allowedDomains: ["glim.sh"],
allowedNetworks: ["solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],
},
});
// Policy and budget are committed before the signer is reachable, so a
// refusal here is a payment that was never authorized.
const response = await tx402.fetch("https://glim.sh/api/v1/twitter/get");
from tx402 import Tx402Client, Policy
# Your signer stays in your process. tools.tx402.io never sees a key,
# never asks for one, and cannot build a payment.
tx402 = Tx402Client(
solana_signer=solana,
policy=Policy(
# The observed amount could not be read as canonical money — set your own cap.
allowed_domains=["glim.sh"],
allowed_networks=["solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],
),
)
# Policy and budget are committed before the signer is reachable, so a
# refusal here is a payment that was never authorized.
response = tx402.fetch("https://glim.sh/api/v1/twitter/get")
curl -sS 'https://tools.tx402.io/api/v1/inspect?url=https%3A%2F%2Fglim.sh%2Fapi%2Fv1%2Ftwitter%2Fget'
# The same result as Markdown, for a terminal or an agent:
curl -sS -H 'Accept: text/markdown' 'https://tools.tx402.io/inspect?url=https%3A%2F%2Fglim.sh%2Fapi%2Fv1%2Ftwitter%2Fget'
The challenge, as served
Public data: the endpoint serves this to anyone who asks. It is shown exactly as it arrived, truncated to the documented cap.
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
SHA-256 of the canonicalized challenge: 91edb40e3684bc1431e4e266119557766871ca8521635bfdfb6ddfb3eb1ab104
Raw signals
The exact input the scoring function was given. A signal we could not determine has
observed: false and contributes nothing to the score — it is never counted as a failure.
[
{
"id": "probe_ok",
"value": true,
"observed": true,
"detail": null
},
{
"id": "challenge_served",
"value": true,
"observed": true,
"detail": null
},
{
"id": "challenge_decodes",
"value": true,
"observed": true,
"detail": null
},
{
"id": "wire_form",
"value": "v2-header",
"observed": true,
"detail": null
},
{
"id": "x402_version",
"value": 2,
"observed": true,
"detail": null
},
{
"id": "tls_ok",
"value": true,
"observed": true,
"detail": null
},
{
"id": "tls_protocol",
"value": null,
"observed": false,
"detail": "The negotiated TLS version is not exposed to the probe."
},
{
"id": "redirect_count",
"value": 0,
"observed": true,
"detail": null
},
{
"id": "redirect_scheme_downgrade",
"value": false,
"observed": true,
"detail": "Cross-scheme redirects are refused."
},
{
"id": "resource_origin_match",
"value": true,
"observed": true,
"detail": null
},
{
"id": "network_recognized",
"value": true,
"observed": true,
"detail": "Recognized means present in the tx402 signed release manifest."
},
{
"id": "asset_recognized",
"value": false,
"observed": true,
"detail": "Recognized means present in the tx402 signed release manifest."
},
{
"id": "facilitator_known",
"value": null,
"observed": false,
"detail": "The challenge named no facilitator."
},
{
"id": "amount_canonical",
"value": true,
"observed": true,
"detail": null
},
{
"id": "amount_magnitude_band",
"value": "unknown",
"observed": true,
"detail": null
},
{
"id": "pay_to_wellformed",
"value": true,
"observed": true,
"detail": null
},
{
"id": "pay_to_declared_dynamic",
"value": false,
"observed": true,
"detail": null
},
{
"id": "timeout_sane",
"value": false,
"observed": true,
"detail": "Authorization window 300s exceeds the tx402 maximum of 60s."
},
{
"id": "scheme_known",
"value": true,
"observed": true,
"detail": null
},
{
"id": "requirement_count",
"value": 3,
"observed": true,
"detail": null
},
{
"id": "challenge_size_bytes",
"value": 384,
"observed": true,
"detail": null
},
{
"id": "first_seen_age_days",
"value": null,
"observed": false,
"detail": "No history yet."
},
{
"id": "scan_count",
"value": null,
"observed": false,
"detail": "No history yet."
},
{
"id": "availability_30d",
"value": null,
"observed": false,
"detail": "No history yet."
},
{
"id": "latency_p50_ms",
"value": null,
"observed": false,
"detail": "No history yet."
},
{
"id": "price_changes_90d",
"value": null,
"observed": false,
"detail": "No history yet."
},
{
"id": "recipient_changes_90d",
"value": null,
"observed": false,
"detail": "No history yet."
},
{
"id": "recipient_unstable_undeclared",
"value": null,
"observed": false,
"detail": "No history yet."
},
{
"id": "terms_changed_within_24h",
"value": null,
"observed": false,
"detail": "No history yet."
}
]