RQM Tune Controller To Object...

Problem: Tune a supported controller only within supplied bounds and safety limits. Input: JSON with supported controller, current gain, fixture error, target error.... Result: typed verdict, measured metrics, candidate only when verified. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.

InferenceLiveeip155:8453Exactvia cdp
RoboticsBuyer-job
Calls · 30d
1↓ 21%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 16 snapshots so far.
$24.12
Verified settled volume
483 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-09-10 02:25Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x8F43274b121663b18a0246E9908bac8eAC866C12

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.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x8F43…66C12. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x8F43274b121663b18a0246E9908bac8eAC866C12",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "request": {
            "current_gain": 1,
            "maximum_gain": 2,
            "minimum_gain": 0,
            "safety_limit": 2,
            "target_error": 1,
            "fixture_error": 1,
            "supported_controller": "proportional_gain"
          },
          "schema_version": "rqm.jobs.bazaar-buyer-job-request.v1",
          "idempotency_key": "example-robotics.tune-controller-to-objectives.v1",
          "max_total_price": "0.010000"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "job_id": "job-robotics.tune-controller-to-objectives.v1",
          "status": "queued",
          "product": "robotics",
          "quote_id": "00000000-0000-4000-8000-000000000001",
          "duplicate": false,
          "capability_id": "robotics.tune-controller-to-objectives.v1",
          "retrieval_url": "https://jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.tune-controller-to-objectives.v1/jobs/job-robotics.tune-controller-to-objectives.v1",
          "artifact_names": [
            "typed verdict",
            "measured metrics",
            "candidate only when verified"
          ],
          "reservation_id": "00000000-0000-4000-8000-000000000002",
          "schema_version": "rqm.jobs.bazaar-buyer-job-accepted.v1",
          "retrieval_token": "rqm_retrieval_<opaque-job-scoped-token>",
          "caller_next_step": "Apply the candidate gain only when returned as candidate.",
          "result_schema_id": "rqm.robotics.tune-controller-to-objectives-result.v1",
          "x402_settlement_id": "00000000-0000-4000-8000-000000000003",
          "x402_transaction_id": "0x<base-transaction>",
          "result_schema_digest": "928e273bcbe69edd8ebcdc8748d2b645a28dcb9dcb2d96fd18ebfb503b2e68bc",
          "retrieval_token_expires_in": 86400
        }
      }
    },
    "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",
              "required": [
                "schema_version",
                "idempotency_key",
                "max_total_price",
                "request"
              ],
              "properties": {
                "request": {
                  "type": "object",
                  "title": "ControllerTuneRequest",
                  "required": [
                    "supported_controller",
                    "current_gain",
                    "fixture_error",
                    "target_error",
                    "minimum_gain",
                    "maximum_gain",
                    "safety_limit"
                  ],
                  "properties": {
                    "plant_mass": {
                      "type": "number",
                      "title": "Plant Mass",
                      "default": 1,
                      "maximum": 1000000,
                      "exclusiveMinimum": 0
                    },
                    "grid_points": {
                      "type": "integer",
                      "title": "Grid Points",
                      "default": 21,
                      "maximum": 101,
                      "minimum": 3
                    },
                    "time_step_s": {
                      "type": "number",
                      "title": "Time Step S",
                      "default": 0.05,
                      "maximum": 1,
                      "exclusiveMinimum": 0
                    },
                    "current_gain": {
                      "type": "number",
                      "title": "Current Gain",
                      "maximum": 1000000,
                      "minimum": 0
                    },
                    "maximum_gain": {
                      "type": "number",
                      "title": "Maximum Gain",
                      "maximum": 1000000,
                      "minimum": 0
                    },
                    "minimum_gain": {
                      "type": "number",
                      "title": "Minimum Gain",
                      "maximum": 1000000,
                      "minimum": 0
                    },
                    "safety_limit": {
                      "type": "number",
                      "title": "Safety Limit",
                      "maximum": 1000000,
                      "minimum": 0
                    },
                    "target_error": {
                      "type": "number",
                      "title": "Target Error",
                      "maximum": 1000000,
                      "minimum": 0
                    },
                    "fixture_error": {
                      "type": "number",
                      "title": "Fixture Error",
                      "maximum": 1000000,
                      "minimum": 0
                    },
                    "plant_damping": {
                      "type": "number",
                      "title": "Plant Damping",
                      "default": 0.1,
                      "maximum": 1000000,
                      "minimum": 0
                    },
                    "maximum_peak_error": {
                      "anyOf": [
                        {
                          "type": "number",
                          "maximum": 1000000000,
                          "minimum": 0
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "Maximum Peak Error",
                      "default": null
                    },
                    "holdout_disturbances": {
                      "type": "array",
                      "items": {
                        "type": "number"
                      },
                      "title": "Holdout Disturbances",
                      "maxItems": 4096
                    },
                    "maximum_peak_control": {
                      "anyOf": [
                        {
                          "type": "number",
                          "maximum": 1000000000,
                          "minimum": 0
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "Maximum Peak Control",
                      "default": null
                    },
                    "supported_controller": {
                      "type": "string",
                      "const": "proportional_gain",
                      "title": "Supported Controller"
                    },
                    "training_disturbances": {
                      "type": "array",
                      "items": {
                        "type": "number"
                      },
                      "title": "Training Disturbances",
                      "maxItems": 4096
                    },
                    "minimum_improvement_fraction": {
                      "type": "number",
                      "title": "Minimum Improvement Fraction",
                      "default": 0,
                      "maximum": 1,
                      "minimum": 0
                    }
                  },
                  "additionalProperties": false
                },
                "schema_version": {
                  "const": "rqm.jobs.bazaar-buyer-job-request.v1"
                },
                "idempotency_key": {
                  "type": "string",
                  "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$",
                  "maxLength": 128,
                  "minLength": 1
                },
                "max_total_price": {
                  "type": "string",
                  "pattern": "^(?:0|[1-9]\\d{0,13})(?:\\.\\d{1,6})?$"
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "schema_version",
                "product",
                "capability_id",
                "job_id",
                "status",
                "quote_id",
                "reservation_id",
                "x402_settlement_id",
                "x402_transaction_id",
                "retrieval_url",
                "retrieval_token",
                "retrieval_token_expires_in",
                "result_schema_id",
                "result_schema_digest",
                "caller_next_step",
                "duplicate"
              ],
              "properties": {
                "job_id": {
                  "type": "string"
                },
                "status": {
                  "enum": [
                    "queued",
                    "running",
                    "completed"
                  ]
                },
                "product": {
                  "enum": [
                    "wave",
                    "quantum",
                    "robotics"
                  ]
                },
                "quote_id": {
                  "type": "string",
                  "format": "uuid"
                },
                "duplicate": {
                  "type": "boolean"
                },
                "capability_id": {
                  "type": "string"
                },
                "retrieval_url": {
                  "type": "string",
                  "format": "uri"
                },
                "artifact_names": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "reservation_id": {
                  "type": "string",
                  "format": "uuid"
                },
                "schema_version": {
                  "const": "rqm.jobs.bazaar-buyer-job-accepted.v1"
                },
                "retrieval_token": {
                  "type": "string",
                  "pattern": "^rqm_retrieval_"
                },
                "caller_next_step": {
                  "type": "string"
                },
                "result_schema_id": {
                  "type": "string"
                },
                "x402_settlement_id": {
                  "type": "string",
                  "format": "uuid"
                },
                "x402_transaction_id": {
                  "type": "string"
                },
                "result_schema_digest": {
                  "type": "string",
                  "pattern": "^[a-f0-9]{64}$"
                },
                "retrieval_token_expires_in": {
                  "type": "integer",
                  "minimum": 1
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-10 02:25Z
Last indexed by Roundhouse
2026-09-24 07:20Z
Last enriched (probe, favicon, geo)
2026-09-23 20:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 405
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. 16 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 RQM Tune Controller To Object... 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=RQM%20Tune%20Controller%20To%20Object...'
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://jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.tune-controller-to-objectives.v1, 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.