Locus x402 Services

Locus is the payment layer for autonomous AI agents. Enable secure USDC payments with spending limits, escrow protection, policy enforcement, and complete audit trails. Backed by Y Combinator.

SearchLiveeip155:8453Exactvia cdp
Calls · 30d
130↓ 6.0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 29 snapshots so far.
$46.60
Verified settled volume
2,198 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0050
Listed price
As published in the catalog. Always read the live 402 before paying.
130
Calls · 30d
Upstream's own call count for this endpoint, not ours.
10
Unique payers · 30d
Last called 2026-09-22 04:55Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x3C5CBe28ECA3b96023c45D3f877da834F1C7d5fA

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.005USDC≈ $0.005 USD
on Base · exact scheme

Pay 0.005 USDC on Base to 0x3C5C…7d5fA. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
5000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x3C5CBe28ECA3b96023c45D3f877da834F1C7d5fA",
    "amount": "5000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "page": 1,
          "per_page": 1,
          "q_organization_domains_list": [
            "apple.com"
          ]
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "allOf": [
                {
                  "anyOf": [
                    {
                      "required": [
                        "q_keywords"
                      ]
                    },
                    {
                      "required": [
                        "person_titles"
                      ]
                    },
                    {
                      "required": [
                        "person_locations"
                      ]
                    },
                    {
                      "required": [
                        "q_organization_domains_list"
                      ]
                    },
                    {
                      "required": [
                        "q_organization_domains"
                      ]
                    },
                    {
                      "required": [
                        "organization_ids"
                      ]
                    },
                    {
                      "required": [
                        "person_seniorities"
                      ]
                    }
                  ]
                }
              ],
              "properties": {
                "page": {
                  "type": "number"
                },
                "per_page": {
                  "type": "number"
                },
                "q_keywords": {
                  "type": "string"
                },
                "person_titles": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "organization_ids": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "person_locations": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "person_seniorities": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "q_organization_domains_list": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                }
              },
              "additionalProperties": true
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-22 04:55Z
Last indexed by Roundhouse
2026-09-24 02:00Z
Last enriched (probe, favicon, geo)
2026-09-21 21:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 29 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Locus x402 Services and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Locus%20x402%20Services'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://apollo.x402.paywithlocus.com/apollo/people-search, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.