x402 census · flat-rate-llm.kikoribera03.workers.dev · b65a9e7a656e · JSON

POST /mcp

unprobed

MCP server exposing 28 tools - LLM completion, read-only EVM tooling and pure crypto utilities. initialize and tools/list are free so any client or directory can enumerate the tools; only tools/call is charged, a flat $0.001 per call.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

Field Value

URL https://flat-rate-llm.kikoribera03.workers.dev/mcp

Method POST

Price $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base); also accepts eip155:137, eip155:42161

payTo 0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff

Seller flat-rate-llm.kikoribera03.workers.dev

Catalogs cdp (row updated 2026-09-09)

Listed since (lower bound) 2026-09-09 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-09

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-09 (catalog-reported, not verified on chain)

Category (keyword rule) inference/llm

Templated path no

x402Version in catalog 2

Service name / tags Flat-rate x402 tools (MCP) · mcp, mcp server, model context protocol, agent tools, ai agent

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 1

Payments 1

USDC volume $0.005

Median payment $0.005

First / last payment 2026-09-30 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "id": 1,
   "jsonrpc": "2.0",
   "method": "tools/call",
   "params": {
    "arguments": {
     "input": "hello"
    },
    "name": "util_keccak256"
   }
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "id": 1,
   "jsonrpc": "2.0",
   "result": {
    "content": [
     {
      "text": "{\"hash\":\"0x1c8aff95...\"}",
      "type": "text"
     }
    ],
    "isError": false
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://flat-rate-llm.kikoribera03.workers.dev/mcp' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/b65a9e7a656e/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"b65a9e7a656e"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on flat-rate-llm.kikoribera03.workers.dev.