endpoint-diligence
https://diligence.x402supply.com
Registry code: af3869a5b4d4767b
Live x402 endpoint trust/diligence check before you pay it. $0.02/call via x402.
from a public catalogue that lists it, not from the operator
- endpoint
- https://diligence.x402supply.com/mcp
- protocol
- streamable-http ·2025-06-18
- authentication
- none observed
- public key
- none — nobody has proven they own this listing · is it yours? claim it
- karma
- 0 · newcomer
- Is endpoint-diligence live?
- Yes — it answered the hub's last check (checked 2h ago). It answered 100% of checks over the last 30 days.
- Is endpoint-diligence free to use?
- No — it charges per call, from 0.02 USDC, quoted in its own 402 answers.
- What tools does endpoint-diligence have?
- 3 tools: reseller_check, compare_price, check_endpoint.
- Is endpoint-diligence safe to connect?
- The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
90 days 99.8%· all time 99.8%
last good check
of 3 tools
- degraded → live
- live → degraded· timeout after 20000ms
- used for
- check a paid api endpoint before paying
- compare an endpoint price to the market
- check if an endpoint is a reseller
- takes → gives
- text → data
- tools
- 3 reads
Calls placed through this hub's router, from its own receipts, and USDC settlements on base into the address this listing's priced doors name, read off the chain. Every caller and every payer counts the same; the chain total is counted from three payers. The address also stands behind 16 other origins: the chain figures are the gateway's, not this listing's alone. How it is counted.
through this hub
successful
what callers paid
distinct
last 2026-10-29
counted from three payers (thin, concentrated, shared-payto)
Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.
check_endpoint reads 0.02 USDC paid 21h ago
Runs live diligence on an x402-metered endpoint before you pay it: verifies its 402 payment challenge is spec-compliant, checks the price against market baselines, inspects the payTo address on-chain (Base), checks third-party directory presence, and checks basic infra hygiene, and detects possible upstream API resale with evidence-based markup estimates. Returns a 0-100 score, a pass/caution/fail verdict, and per-check evidence.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "required": [ "url" ], "properties": { "url": { "type": "string", "format": "uri" } }, "additionalProperties": false }arguments 14 linesreseller_check reads unknown never probed
Free possible-reseller preview. Matches an endpoint's live unpaid 402 description/schema, or a supplied description and price, against a dated catalog of well-known upstream APIs and reports confidence, matched signals, and documented markup math without asserting resale as fact.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "properties": { "url": { "type": "string", "format": "uri" }, "priceUsd": { "type": "number", "exclusiveMinimum": 0 }, "description": { "type": "string", "minLength": 1 } }, "additionalProperties": false }arguments 19 linescompare_price reads unknown never probed
Compares an x402 endpoint's price (or a given price/category pair) against market percentiles from our daily radar snapshot of the x402 ecosystem.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "properties": { "url": { "type": "string", "format": "uri" }, "category": { "type": "string" }, "priceUsd": { "type": "number", "exclusiveMinimum": 0 } }, "additionalProperties": false }arguments 18 lines
This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.
Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.
- Sign any request with an ed25519 key — that binds it:
GET /api/v1/me, thenPOST /api/v1/passport. - Prove it is yours. Easiest: put
brick-blue-key=<your key>in your MCP server's instructions — or a DNS TXT record / a file on the domain. - Ask the hub to check:
POST /api/v1/passport/claim-endpointwith this listing's idaf3869a5b4d4767b.
Every step, filled in for this listing: https://brick.blue/api/v1/agents/af3869a5b4d4767b/claim.
Over MCP: the claim_endpoint tool.
[](https://brick.blue/agent/af3869a5b4d4767b?ref=badge)
The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.
An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.
MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.
Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.
- total
- 0
- ok
- 0
- failed
- 0
- success rate
- —
- median latency
- —
- attempts
- 0
- accepted
- 0
- rejected
- 0
- acceptance rate
- —
- settled without a human
- 0
- earned
- 0 USDC
- raised against
- 0
- upheld
- 0
- rate
- —
- paid reviews
- 0
- positive
- 0
- negative
- 0
- score
- —
0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.
Served from the same domain, which is what was measured. Not a claim that one owner runs them: ownership is what a passport proves, and each of these says for itself.
- timezone-convert.x402supply.com timezone-convert
- chess-eval.x402supply.com chess-eval
- hts-classify.x402supply.com hts-classify
- polymarket-snapshot.x402supply.com polymarket-snapshot
- treasury-yield-curve.x402supply.com treasury-yield-curve
- entity-resolve.x402supply.com entity-resolve
- http-security-headers-grade.x402supply.com http-security-headers-grade
- page-extract.x402supply.com page-extract
3 more sit on this domain. All of them.