ABS Data (observed)
REMOTE · ABS-DATA-FRONT-DOOR.AICOLAB.WORKERS.DEV · SCANNED SEP 29
Australian Bureau of Statistics data: 1,227 tables, offering only options confirmed to serve data
Available components
How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →
Endpoint Security46
- The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
- Authorisation not fully verified: no authorisation is required to call this server, and 6 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe. See how to fix → View diagnostics → Unverified
- HTTPS enforcement could not be verified: the plaintext port answered with HTTP 405, which proves neither a plaintext path nor enforcement. View diagnostics → Unverified
- HSTS check failed: the Strict-Transport-Security header is absent. See how to fix → View diagnostics → Fail
- DNSSEC check failed: this domain isn't protected by DNSSEC. See how to fix → View diagnostics → Fail
Transport & Reachability100
- Verified streamable-http transport via a live MCP handshake. View diagnostics → Pass
Schema Quality & AI Usability81
- 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
- AI-judged instruction clarity (excellent).Pass
- Context-footprint check failed: tool/resource definitions use about 1544 tokens (~154/item across 10 items; 6 tools + 4 resources), over budget; trim descriptions and params. See how to fix → Fail
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management67
- Stability observed for 20 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage89
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 61% of tool parameters carry a description.Partial
- Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety75
- No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
- 0 of 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "execute" implies "execute" and declares no destructiveHint at all, which the MCP spec reads as destructive by default. See how to fix → Fail
- An AI judge read all 7 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
- Implements a current MCP spec version (2026-07-28).Pass
How do I install the ABS Data (observed) MCP server?
ABS Data (observed) is a hosted endpoint at https://abs-data-front-door.aicolab.workers.dev/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.
remote · abs-data-front-door.aicolab.workers.dev
claude mcp add --transport http samjb123-abs-data 'https://abs-data-front-door.aicolab.workers.dev/mcp'
{
"mcpServers": {
"samjb123-abs-data": {
"url": "https://abs-data-front-door.aicolab.workers.dev/mcp"
}
}
} {
"servers": {
"samjb123-abs-data": {
"type": "http",
"url": "https://abs-data-front-door.aicolab.workers.dev/mcp"
}
}
} [mcp_servers.samjb123-abs-data] url = "https://abs-data-front-door.aicolab.workers.dev/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"samjb123-abs-data": {
"type": "remote",
"url": "https://abs-data-front-door.aicolab.workers.dev/mcp",
"enabled": true
}
}
} openclaw mcp add samjb123-abs-data --url 'https://abs-data-front-door.aicolab.workers.dev/mcp' --transport streamable-http
mcp_servers:
samjb123-abs-data:
url: "https://abs-data-front-door.aicolab.workers.dev/mcp" {
"McpServers": {
"samjb123-abs-data": {
"Transport": "http",
"Url": "https://abs-data-front-door.aicolab.workers.dev/mcp"
}
}
} assistant mcp add samjb123-abs-data -t streamable-http -u 'https://abs-data-front-door.aicolab.workers.dev/mcp'
{
"mcpServers": {
"samjb123-abs-data": {
"type": "http",
"url": "https://abs-data-front-door.aicolab.workers.dev/mcp"
}
}
} The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.
Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 29 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes.
- 28 Sept 26 0
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 26 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes.
- 25 Sept 26 0
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 24 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 47 to 50. That category is still filling its 30-day observation window: 14 days of observed history at the previous scan, 15 at this one. The score rises as the window fills, whether or not the server changes.
- 22 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes.
- 20 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes.
- 18 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes.
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 29 Sept 2026 · Probed https://abs-data-front-door.aicolab.workers.dev/mcp
TLS valid
Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .
| Subject | Issuer | Valid from | Valid until | Key | Signature | Serial |
|---|---|---|---|---|---|---|
| CN=aicolab.workers.dev | CN=WE1,O=Google Trust Services,C=US | 7 Aug 2026 | 5 Nov 2026 | ECDSA 256 | ECDSA-SHA256 | cb54ecb0677fcb7313d7e7f27777f2cc |
| SANs: aicolab.workers.dev, *.aicolab.workers.dev | ||||||
| CN=WE1,O=Google Trust Services,C=US (CA) | CN=GTS Root R4,O=Google Trust Services LLC,C=US | 13 Dec 2023 | 20 Feb 2029 | ECDSA 256 | ECDSA-SHA384 | 7ff31977972c224a76155d13b6d685e3 |
| CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) | CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE | 15 Nov 2023 | 28 Jan 2028 | ECDSA 384 | SHA256-RSA | 7fe530bf331343bedd821610493d8a1b |
Background: What to check on a remote MCP endpoint →
DNSSEC insecure
Validation of abs-data-front-door.aicolab.workers.dev. — Not signed
| Zone | DS | Keys | Algorithms | Outcome |
|---|---|---|---|---|
| . | trust_anchor | 20326, 38696 | 8, 8 | Verified |
| dev. | present | 60074 | 8 | Verified |
| workers.dev. | absent | Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation |
Authentication No authorisation required
The endpoint answered without asking for a token. Anyone who knows the URL can reach it.
| Result | No authorisation required |
|---|---|
| HTTP status | 200 |
Background: How OAuth 2.1 works in the 2026 MCP spec →
Transports 2 probes
| Transport | URL | Outcome | Status | Location |
|---|---|---|---|---|
| streamable-http | https://abs-data-front-door.aicolab.workers.dev/mcp | Verified | 200 | |
| http (plaintext) | http://abs-data-front-door.aicolab.workers.dev/mcp | Inconclusive | 405 |
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →
describe_table Describe a table ~71
A table's dimensions in key order, its coverage dates, and its observed options. Dimensions with up to 64 options list them inline with labels; larger ones (geography, occupations) say how many and are searchable with search_options.
| Name | Type | Req | Description |
|---|---|---|---|
| table | string | yes | Dataflow id, e.g. CPI |
| Name | Type | Req | Description |
|---|---|---|---|
| dimensions | array | yes | – |
| exampleUrl | string | yes | – |
| keyFormat | string | yes | Dimension ids joined by '.', the order a selection is serialised in |
| provenance | object | yes | – |
| table | object | yes | – |
No examples provided.
execute Fetch and analyse data by writing code ~537
Run JavaScript in an isolated sandbox whose only capability is `abs`, a client with the same four verbs as this server (searchTables, describeTable, searchOptions, getData) and the same guarantees: every selection is verified against ABS before fetching. Use it for multi-series or multi-table analysis — fetch several series, compute growth rates, rank capitals, join tables — and `return` only the computed result, so large payloads never reach the conversation. No network beyond `abs`. Budgets: 10s CPU, 50 calls, 25s wall clock, 200KB result. Your code runs inside an async function; use `await`; console.log is captured. // The `abs` object available in execute(): interface Abs { searchTables(input: { query?: string; geography?: string; frequency?: "A"|"S"|"Q"|"M"|"W"|"D"; limit?: number }): Promise<{ results: TableSummary[]; total: number }>; describeTable(table: string): Promise<{ table: TableSummary; dimensions: { id: string; position: number; optionCount: number; options?: { code: string; label: string|null }[] }[]; keyFormat: string }>; searchOptions(input: { table: string; dimension: string; query: string; limit?: number }): Promise<{ options: { code: string; label: string|null; parent?: string|null }[]; total: number }>; getData(input: { table: string; select?: Record<string, string|string[]>; startPeriod?: string; endPeriod?: string; lastN?: number; firstN?: number; maxRows?: number }): Promise<{ key: string; rows: { series: string; period: string; value: number|null; unit?: string|null }[]; rowsReturned: number; truncated: boolean; seriesMatched: number; fullDataUrl: string }>; } interface TableSummary { id: string; name: string|null; seriesCount: number; frequencies: string[]; coverage: { from: string|null; to: string|null }; dimensions: string[]; family: string|null; geography: string|null; matchedOptions?: { dimension: string; code: string; label: string|null }[] } // getData throws an Error whose message is JSON: { reason, dimens…
| Name | Type | Req | Description |
|---|---|---|---|
| code | string | yes | JavaScript. `abs` is in scope. Must return a value. |
| Name | Type | Req | Description |
|---|---|---|---|
| error | string | – | – |
| logs | array | yes | – |
| ok | boolean | yes | – |
| result | – | – | – |
| truncated | boolean | – | – |
No examples provided.
get_data Get data ~213
Fetch observations. `select` maps dimension ids to option codes or labels (several allowed); omitted dimensions match everything. The selection is verified live against ABS before fetching, so a call that succeeds always returns real data. Returns up to maxRows observations (default 500, most recent 12 periods per series unless a period range is given), a summary, and the URL for the complete pull. If an option or combination does not exist you are asked to choose from the valid ones.
| Name | Type | Req | Description |
|---|---|---|---|
| endPeriod | string | – | – |
| firstN | integer | – | – |
| lastN | integer | – | Most recent N observations per series; default 12 when no period is given |
| maxRows | integer | – | Cap on returned observations |
| select | object | – | dimension id -> option code or label (or several). Omitted dimensions match everything. |
| startPeriod | string | – | e.g. 2020, 2020-Q1, 2020-03 |
| table | string | yes | – |
| Name | Type | Req | Description |
|---|---|---|---|
| availabilityUrl | string | yes | – |
| fullDataUrl | string | yes | – |
| key | string | yes | The resolved selection as an SDMX key |
| periodRange | object | yes | – |
| provenance | object | yes | – |
| rows | array | yes | – |
| rowsReturned | integer | yes | – |
| seriesMatched | integer | yes | – |
| table | string | yes | – |
| truncated | boolean | yes | – |
No examples provided.
search Search the catalogue by writing code ~368
Run JavaScript against the whole catalogue document — every table, its dimensions, coverage and small-dimension options — in an isolated sandbox with no network. Use it to answer questions the fixed verbs make awkward: 'which tables have both an SA2 geography and a quarterly frequency?', 'list every dimension name and how often it appears', 'find codelists whose labels mention rent'. Your code runs inside an async function with `catalogue` in scope; `return` a JSON-serialisable value; console.log output is captured. // The `catalogue` object available in search(): interface Catalogue { provenance: { runId: string; observedAt: string }; corpus: { tables: number; seriesConfirmed: number; seriesImpliedByMetadata: number; density: number }; tables: Record<string, { // keyed by table id, e.g. catalogue.tables.CPI id: string; name: string|null; description: string|null; seriesCount: number; frequencies: string[]; coverage: { from: string|null; to: string|null }; density: number|null; family: string|null; geography: string|null; topics: string[]; dimensions: { id: string; position: number; codelist: string|null; optionCount: number; literal: boolean }[]; }>; options: { literal: Record<string, Record<string, string|null>>; // codelist id -> { code: label } for small codelists (<=64 options) branded: Record<string, number>; // large codelists -> option count (use abs.searchOptions in execute) }; }
| Name | Type | Req | Description |
|---|---|---|---|
| code | string | yes | JavaScript. `catalogue` is in scope. Must return a value. |
| Name | Type | Req | Description |
|---|---|---|---|
| error | string | – | – |
| logs | array | yes | – |
| ok | boolean | yes | – |
| result | – | – | – |
| truncated | boolean | – | – |
No examples provided.
search_options Search a dimension's options ~76
Find option codes by label text within one dimension of one table — e.g. a suburb name in a geography dimension. Returns codes to use in get_data's select.
| Name | Type | Req | Description |
|---|---|---|---|
| dimension | string | yes | – |
| limit | integer | – | – |
| query | string | yes | Match against option codes and labels |
| table | string | yes | – |
| Name | Type | Req | Description |
|---|---|---|---|
| options | array | yes | – |
| provenance | object | yes | – |
| total | integer | yes | – |
No examples provided.
search_tables Search ABS tables ~187
Find ABS statistical tables (dataflows) by topic words, geography level or frequency. Matches table names, topics and dimension names, and also option labels inside dimensions — a search for 'rent' finds CPI through its INDEX option 'Rents' and reports the match in matchedOptions. Census tables published at several geography levels are collapsed to one result with familyGeographies listing the others (use the geography filter to pick one). Every result is confirmed to serve data — nothing here comes from documentation alone. Start here, then describe_table.
| Name | Type | Req | Description |
|---|---|---|---|
| frequency | string | – | A annual, S semi-annual, Q quarterly, M monthly, W weekly, D daily |
| geography | string | – | Restrict to a geography level, e.g. SA2, LGA |
| limit | integer | – | – |
| query | string | – | Free text over ids, names, topics, dimensions |
| Name | Type | Req | Description |
|---|---|---|---|
| provenance | object | yes | – |
| results | array | yes | – |
| total | integer | yes | – |
No examples provided.
What is the ABS Data (observed) MCP server?
ABS Data (observed) is an MCP server listed in the public MCP registry as io.github.SamJB123/abs-data. Australian Bureau of Statistics data: 1,227 tables, offering only options confirmed to serve data. This page covers its hosted endpoint (https://abs-data-front-door.aicolab.workers.dev/mcp).
Is the ABS Data (observed) MCP server safe to use?
ABS Data (observed) scores 68 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.
What tools does the ABS Data (observed) MCP server expose?
ABS Data (observed) exposes 6 tools: search_tables, describe_table, search_options, get_data, search, execute. Their descriptions and schemas cost roughly 1,452 tokens of context every time the server is loaded.
Does the ABS Data (observed) MCP server require authentication?
No. We connected to ABS Data (observed) without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.
Is the ABS Data (observed) MCP server still maintained?
ABS Data (observed) is still listed as active in the MCP registry. We last reached this channel on 29 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.