TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-13 14:08 UTC
Sweep
daily-2026-10-30 · finished 2026-10-30 13:00 UTC
Listed
32,435

mcp breaking change report derived

api.zfinia.comInferencederived

POST https://api.zfinia.com/x402/v1/mcp-breaking-change-report

failabsent from every registry#7 by calls of 15 on this host

0.22 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-04 21:22 UTC · method

Validation state
fail
as of 2026-10-04 13:11 UTC · method · sweep daily-2026-10-04
Uptime, 7 / 30 / 90 days
— / 50% / 50%
as of 2026-10-04 13:11 UTC · method · 0 of 0 in 7d, 1 of 2 in 30d, 1 of 2 in 90d
Calls, trailing 30 days
1
as of 2026-10-04 21:22 UTC · method
Unique payers, trailing 30 days
1
as of 2026-10-04 21:22 UTC · method
Last called
2026-10-04 07:58 UTC
as of 2026-10-04 21:22 UTC · method
First observed by TOLLderived
2026-10-04
as of 2026-10-04 12:19 UTC · method · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.22 USDC
as of 2026-10-04 21:22 UTC · method · on eip155:8453
Networks
1
as of 2026-10-04 21:22 UTC · method

Counters

2 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 8,525 endpoints in Inference that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 1: 3,710 in the category are counted higher and 4,814 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 2 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.

In words

mcp breaking change report did not answer at all at the sweep of 2026-10-04; the recorded state is fail.

TOLL files mcp breaking change report under inference: a POST endpoint on api.zfinia.com, listed in neither registry at the last pull.

mcp breaking change report is priced at 0.22 USDC on Base.

Requests carry a json body with the fields after and before.

mcp breaking change report returns json; the example shows limits, complete, findings, compatible, request_id, service_id and 2 others.

mcp breaking change report drew a single call from a single payer in the trailing 30 days.

The last call to mcp breaking change report came 9 days before the snapshot, 2026-10-04.

api.zfinia.com lists 15 endpoints; mcp breaking change report is tied 7th by calls with 9 others.

It accounts for 4% of the calls counted across the host.

mcp breaking change report is near the top of prices in inference; 99% of comparable listings are cheaper.

Closest in price to mcp breaking change report within inference: llm pro at agent402.tools and translate at api.strale.io.

The wallet paid by mcp breaking change report is the payee of 179 endpoints across 5 hosts.

Seller tags: mcp, breaking change, agent tooling and release safety.

mcp breaking change report was missing from the Coinbase registry at the pull of 2026-10-05, confirmed at the pull of 2026-10-05; that is registry presence, not liveness.

Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.

Payment options as declared

the payment options, as of 2026-10-04 21:22 UTC · method

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.22 USDCexact0x25e824…6a9608

Preflight checks at the last sweep

the checks, as of 2026-10-04 13:11 UTC · methodendpoint answered HTTP none

  • endpoint_reachable · the endpoint answered at all

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-04 13:11 UTCfail1daily-2026-10-04
2026-10-04 12:38 UTCpass0new-after-daily-2026-10-04

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. absence from Coinbase confirmed, rule v1
  2. absent from Coinbase at this pull
  3. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-04 07:58 UTC · method

The input and output block
{
  "input": {
    "body": {
      "after": {
        "tools": [
          {
            "name": "list_orders",
            "annotations": {
              "idempotentHint": true
            },
            "description": "List orders.",
            "inputSchema": {
              "type": "object",
              "required": [
                "tenant_id",
                "region"
              ],
              "properties": {
                "page": {
                  "type": "integer",
                  "minimum": 1,
                  "description": "Page number, starting at 1."
                },
                "region": {
                  "type": "string",
                  "description": "Data region to query."
                },
                "status": {
                  "enum": [
                    "open",
                    "shipped",
                    "disputed"
                  ],
                  "type": "string",
                  "description": "Restrict to one status."
                },
                "tenant_id": {
                  "type": "string",
                  "description": "The tenant whose orders to list."
                }
              }
            },
            "outputSchema": {
              "type": "object",
              "required": [
                "items"
              ],
              "properties": {
                "items": {
                  "type": "array"
                }
              }
            }
          },
          {
            "name": "get_order",
            "annotations": {
              "readOnlyHint": true
            },
            "description": "Fetch one order by its identifier, including line items and the current fulfilment state.",
            "inputSchema": {
              "type": "object",
              "required": [
                "order_id"
              ],
              "properties": {
                "order_id": {
                  "type": "string",
                  "description": "The order identifier."
                }
              }
            }
          },
          {
            "name": "cancel_order",
            "annotations": {
              "idempotentHint": false,
              "destructiveHint": true
            },
            "description": "Cancel an order that has not yet shipped. This cannot be undone and will issue a refund where one is due.",
            "inputSchema": {
              "type": "object",
              "required": [
                "order_id"
              ],
              "properties": {
                "reason": {
                  "type": "string",
                  "description": "Why it is being cancelled."
                },
                "order_id": {
                  "type": "string",
                  "description": "The order to cancel."
                }
              }
            }
          }
        ],
        "serverInfo": {
          "name": "orders-mcp",
          "version": "2.0.0"
        },
        "capabilities": {
          "tools": {
            "listChanged": false
          }
        }
      },
      "before": {
        "tools": [
          {
            "name": "list_orders",
            "annotations": {
              "readOnlyHint": true,
              "idempotentHint": true
            },
            "description": "List orders for a tenant, newest first, with optional paging. Returns only orders the caller is entitled to see.",
            "inputSchema": {
              "type": "object",
              "required": [
                "tenant_id"
              ],
              "properties": {
                "page": {
                  "type": "integer",
                  "minimum": 1,
                  "description": "Page number, starting at 1."
                },
                "status": {
                  "enum": [
                    "open",
                    "shipped"
                  ],
                  "type": "string",
                  "description": "Restrict to one status."
                },
                "tenant_id": {
                  "type": "string",
                  "description": "The tenant whose orders to list."
                }
              }
            },
            "outputSchema": {
              "type": "object",
              "required": [
                "items"
              ],
              "properties": {
                "items": {
                  "type": "array"
                },
                "next_page": {
                  "type": [
                    "integer",
                    "null"
                  ]
                }
              }
            }
          },
          {
            "name": "get_order",
            "annotations": {
              "readOnlyHint": true
            },
            "description": "Fetch one order by its identifier, including line items and the current fulfilment state.",
            "inputSchema": {
              "type": "object",
              "required": [
                "order_id"
              ],
              "properties": {
                "order_id": {
                  "type": "string",
                  "description": "The order identifier."
                }
              }
            },
            "outputSchema": {
              "type": "object",
              "required": [
                "id"
              ],
              "properties": {
                "id": {
                  "type": "string"
                },
                "total": {
                  "type": "number"
                }
              }
            }
          },
          {
            "name": "cancel_order",
            "annotations": {
              "idempotentHint": false,
              "destructiveHint": true
            },
            "description": "Cancel an order that has not yet shipped. This cannot be undone and will issue a refund where one is due.",
            "inputSchema": {
              "type": "object",
              "required": [
                "order_id"
              ],
              "properties": {
                "reason": {
                  "type": "string",
                  "description": "Why it is being cancelled."
                },
                "order_id": {
                  "type": "string",
                  "description": "The order to cancel."
                }
              }
            }
          }
        ],
        "serverInfo": {
          "name": "orders-mcp",
          "version": "1.3.0"
        },
        "capabilities": {
          "tools": {
            "listChanged": true
          },
          "resources": {
            "subscribe": true
          }
        }
      }
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "limits": {
        "maxCalls": 1000,
        "maxTools": 400,
        "maxServers": 20,
        "maxFindings": 500,
        "confusableOverlap": 0.6
      },
      "complete": true,
      "findings": [
        {
          "code": "INPUT_REQUIRED_PROPERTY_ADDED",
          "tool": "list_orders",
          "breaks": [
            "producers"
          ],
          "detail": "list_orders arguments: region is now required, so a sender that omitted it now fails.",
          "pointer": "/region",
          "severity": "breaking"
        },
        {
          "code": "OUTPUT_PROPERTY_REMOVED",
          "tool": "list_orders",
          "breaks": [
            "consumers"
          ],
          "detail": "list_orders result: next_page was declared and is now gone, so a reader expecting it will not find it.",
          "pointer": "/next_page",
          "severity": "breaking"
        },
        {
          "code": "TOOL_NO_LONGER_READ_ONLY",
          "tool": "list_orders",
          "breaks": [
            "producers"
          ],
          "detail": "list_orders declared readOnlyHint and no longer does, so a client that allowed it without confirmation should reconsider.",
          "severity": "breaking"
        }
      ],
      "compatible": false,
      "request_id": "example-request",
      "service_id": "mcp_breaking_change_report",
      "assumptions": [
        "An agent produces a tool call and consumes its result, so an input-schema change breaks callers and an output-schema change breaks whatever reads the result.",
        "A tool losing readOnlyHint is treated as breaking, because a client may have been allowing it without confirmation on the strength of that hint.",
        "A new tool breaks nobody and is not reported here."
      ],
      "limitations": [
        "Schema and annotation reasoning only. Whether any agent actually calls a given tool is not knowable from a manifest; mcp_tool_input_coverage_audit uses recorded calls for that.",
        "compatible is true only when both manifests were read in full, nothing was unclassified, and nothing breaking was found."
      ],
      "observed_at": "2026-10-02T00:00:00.000Z",
      "risky_count": 0,
      "not_examined": [],
      "finding_count": 4,
      "breaking_count": 4,
      "tools_affected": 2,
      "service_version": "1.0.0",
      "after_tool_count": 3,
      "findings_by_code": {
        "OUTPUT_SCHEMA_REMOVED": 1,
        "OUTPUT_PROPERTY_REMOVED": 1,
        "TOOL_NO_LONGER_READ_ONLY": 1,
        "INPUT_REQUIRED_PROPERTY_ADDED": 1
      },
      "before_tool_count": 3
    }
  }
}
Cite this page

This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "mcp breaking change report on api.zfinia.com". https://tollindex.com/e/api-zfinia-com-x402-v1-mcp-breaking-change-report-875cdb. Accessed [access date].

BibTeX

@misc{toll-e-api-zfinia-com-x402-v1-mcp-breaking-change-report-875cdb-2026-10-13,
  author = {TOLL},
  title = {mcp breaking change report on api.zfinia.com},
  howpublished = {\url{https://tollindex.com/e/api-zfinia-com-x402-v1-mcp-breaking-change-report-875cdb}},
  year = {2026},
  month = {10},
  note = {Frozen at its last observation, 2026-10-13 14:08 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about mcp breaking change report, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint 875cdbb7e4c633e49539813262944d87386e70a1812147f67f85628852b02c2e from wallet 0x25e8245f07d5e4873987293dad666afbe56a9608

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.