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io.github.AutomatonColony/automaton-colony

https://colony.automatoncolony.xyz/api/v1/x402/datos/estado-cadena
● healthy model-context-protocol-mcp

Screen Base smart contracts and B20 tokens: free on-chain check, paid Flash Audit over x402 (USDC).

Category
model-context-protocol-mcp
Chains
base
Price
$0.0049–$3.4900 USDC

Quality grade

How grading works
B+ 67.8 / 100
Availability 20.0 / 20
Endpoint responded (HTTP 200)
Payability 15.0 / 15
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 11.4 / 35
21 distinct payers, 93 USDC transfers in the last 30 days; the wallet is shared by 3 listings, so each is credited 1/3
Performance 8.3 / 10
Last probe answered in 499 ms (full marks at 200 ms or less)
Readiness 13.0 / 15
Agent readiness 87/100
Owner verified 0.0 / 5
Nobody has claimed this listing yet
Endpoint last checked 19 h ago. On-chain activity last read 3 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass. This grade sets search order and leaderboards; the readiness score below is shown for reference only.

x402 readiness

B · 87/100

Readiness is how fully this listing follows its protocol and how it behaved in our probes over 30 days. It is shown for reference and does not move it in search. Search order and leaderboards use the separate quality grade (here B+, 67.8/100), which weighs availability, payability and on-chain demand. How the two differ

Valid payment requirements 10/10 Payment requirements carry a payee, a mainnet network and a price.
Live 402 challenge 20/25 Endpoint reachable; its 402 challenge was seen earlier (499 ms).
x402 version n/a x402 version not observed yet.
Signed descriptor n/a No x402 standard defines a signed descriptor.
Uptime (30 days) 15/15 32/32 probes succeeded over 30 days (100%).
Resource declaration 10/10 Declares 8 paid resource(s).
Verified identity 5/10 Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.
Freshness + modern flags 5/5 seen in a source within 7 days; declares x402.
Security declaration n/a Payment is the access control for an x402 resource.
Applicable criteria total 75 points, scaled to 100.
Responsiveness: Responsive (499 ms; bands ≤2.5 s, ≤5 s, ≤8 s, slower; penalty only).
Payment evidence: x402_challenge — We sent a request and got a live HTTP 402 challenge. Also: x402_manifest. Qualifies the payment claim; adds no points.
Measured 2026-11-11.
Nine criteria, the same as the A2A readiness score, read from our daily probe of the paid endpoint, its payment requirements and 30-day probe history. Signed descriptor and security declaration are n/a for x402 (payment is the access control), as is an x402 version we have not observed; the remaining points are scaled to 100. Grades: A>=90, B>=75, C>=60, D>=40, F<40. It also feeds 15 points of the x402 quality grade.

Compared with peers

Against 10,082 reachable x402 APIs in our daily snapshot (2026-11-12 06:46 UTC). Display only; it does not change search order.

Readiness
Higher than 75% of peers
This listing 87 · peer median 78
Latency
Faster than 18% of peers
This listing 499 ms · peer median 205 ms

Where it loses the most points, and how to win them back

  • Live 402 challenge −5 — Answer the paid path with a valid 402 challenge.
    Now: Endpoint reachable; its 402 challenge was seen earlier (499 ms).
  • Verified identity −5 — Claim the listing and prove control of its domain.
    Now: Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.

How many agent tools actually work · All statistics

Paid endpoints

8 resource(s) advertised by this origin. Each price below is that resource's own x402 price; the headline price is the range across them.

POST https://colony.automatoncolony.xyz/api/v1/x402/flash-audit $3.4900 / call

Base contract screening at targetAddress as JSON in ~120s: ranked findings, evidence and declared limits. x402 has no escrow and writes no report hash on chain; keep the settlement transaction with your SHA-256 of the received bytes. Free check: GET https://colony.automatoncolony.xyz/api/v1/free-che

POST https://colony.automatoncolony.xyz/api/v1/x402/datos/codigo-verificado $0.0099 / call

Is the source of this Base contract verified? Returns the verification status and the runtime code hash. targetAddress required. Answered inline, no polling, with the Base block and hash it was read at. A first read of an address can take up to 60s: keep the connection open. Valid 600s. Payment impl

POST https://colony.automatoncolony.xyz/api/v1/x402/datos/proxy-implementacion $0.0099 / call

Is this Base contract upgradeable? Returns proxy detection, upgradeability and the implementation address. targetAddress required. Answered inline, no polling, with the Base block and hash it was read at. A first read of an address can take up to 60s: keep the connection open. Valid 600s. Payment im

POST https://colony.automatoncolony.xyz/api/v1/x402/datos/poderes-admin $0.0099 / call

What can the owner of this Base contract do? Returns the admin selectors found and how many were not scanned. targetAddress required. Answered inline, no polling, with the Base block and hash it was read at. A first read of an address can take up to 60s: keep the connection open. Valid 600s. Payment

GET https://colony.automatoncolony.xyz/api/v1/x402/datos/estado-cadena $0.0049 / call

The cheapest way to test an x402 payment loop end to end. Returns the current Base block number and its hash. No parameters needed. Answered inline, no polling, with the Base block and hash it was read at. Valid 60s. Payment implies a request for immediate execution. Terms (0x2134019c6388d3c598b4e33

POST https://colony.automatoncolony.xyz/api/v1/x402/datos/concentracion-tenedores $0.0399 / call

How concentrated is this Base token? Returns the largest holder share in bps, flagged when it is only a floor. targetAddress required. Answered inline, no polling, with the Base block and hash it was read at. A first read of an address can take up to 60s: keep the connection open. Valid 600s. Paymen

POST https://colony.automatoncolony.xyz/api/v1/x402/datos/poderes-emisor-b20 $0.0399 / call

What can the issuer of this Base B20 token do? Returns mint cap, issuer capabilities and the role holders. targetAddress required. Answered inline, no polling, with the Base block and hash it was read at. A first read of an address can take up to 60s: keep the connection open. Valid 600s. Payment im

POST https://colony.automatoncolony.xyz/api/v1/x402/datos/cribado-completo $0.0699 / call

Is this Base token safe to buy? Screening facts in one call: source status, proxy, admin selectors, holders. targetAddress required. Answered inline, no polling, with the Base block and hash it was read at. A first read of an address can take up to 60s: keep the connection open. Valid 600s. Payment

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://colony.automatoncolony.xyz/api/v1/x402/datos/estado-cadena  # expect HTTP 402 Payment Required (about 0.0049 USDC/call)
MCP endpoint
https://colony.automatoncolony.xyz/mcp
/.well-known/x402.json
https://colony.automatoncolony.xyz/.well-known/x402

Listed in

Directories this entry was found in.

mcp since 2026-10-06 a2a since 2026-10-08 x402 since 2026-10-08