# Horse Truth Machine Intelligence

> Australian racehorse intelligence for AI agents with free discovery and accountless x402-paid tools.

- name: io.github.DataPunterAU/horse-truth-machine-intelligence
- version: 1.0.3
- connection class: unknown (unknown)
- trust: 67/100 flags: unreachable
- quality: 78/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.DataPunterAU%2Fhorse-truth-machine-intelligence
- tools: https://api.protogrid.dev/v1/servers/io.github.DataPunterAU%2Fhorse-truth-machine-intelligence/tools

**Not classified yet.** The remote endpoints have not been probed successfully, or the listing has nothing to connect to.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "horse-truth-machine-intelligence": {
      "type": "http",
      "url": "https://horse-truth-edge-production.up.railway.app/api/v1/mcp",
      "headers": {
        "Authorization": "Bearer ${HORSE_TRUTH_MACHINE_INTELLIGENCE_TOKEN}"
      }
    }
  }
}
```

Placeholders to fill: `${HORSE_TRUTH_MACHINE_INTELLIGENCE_TOKEN}`.

## Trust

- hygiene: 100
- liveness: 0
- freshness: 100
- provenance: 90
- drivers: +repository +namespace-matches-repo +website -unreachable(4 failures) +updated-20d-ago
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 78/100 (good)

### protocol: 100 (weight 25)

- pass `protocol.modern`: supports 2026-07-28 (server/discover)
- pass `protocol.stateless`: answers without a session
- pass `protocol.transport`: streamable HTTP
- pass `protocol.list_ttl`: tool list is cacheable (ttlMs 60000)

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 86 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 11 of 11 tools declare readOnlyHint or destructiveHint
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: discover_purchase_options (idempotentHint); horse_changes (idempotentHint); horse_explanation (idempotentHint); …
- pass `tools.token_cost`: about 2,173 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 25 (weight 15)

- warn `stability.changes`: 46 tool changes in 30 days
- fail `stability.rug_pull`: 1 tools kept their name but changed most of their description in 30 days; review before trusting them

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 11, about 2,173 tokens to load them all
- tool set hash: 1167bd0a93c42b3bdcdb5685a59d7291
- tools last changed: 2026-10-13T07:00:10.936Z
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.DataPunterAU/horse-truth-machine-intelligence.svg)](https://protogrid.dev/servers/io.github.DataPunterAU/horse-truth-machine-intelligence)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-13 `sandbox_preview` changed (description, inputSchema)
  - before: FREE: Return a fixed real derived Horse Truth proof for Chance With Wolves plus the cheapest exact paid next actions. Pass an optional horse name to get the free public teaser for that horse instead. No paid entitlement is consumed and no raw provider records are exposed. Use first to see a real example result before paying.
  - after: FREE: Return a real derived Horse Truth proof for today's default sample horse (picked once a day by a published rule, with a deep, stable read) plus the cheapest exact paid next actions. Pass an optional horse name to get the free public teaser for that horse instead. No paid entitlement is consumed and no raw provider records are exposed. Use this tool when you want to see a real example result, or the free public teaser for one horse, before paying. Use discover_purchase_options instead to learn how to pay, and horse_intelligence for the full paid read.
- 2026-10-13 `resolve_horse` changed (description)
  - before: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Resolve a horse identity against Horse Truth profiles. Use when you have a partial or uncertain horse name and need the exact Horse Truth identity before other calls.
  - after: PAID: US$0.001 per successful autonomous x402 call, or 1 Horse Truth direct credit. Resolve a horse identity against Horse Truth profiles. Use this tool when you have a partial or uncertain horse name and need the exact Horse Truth identity before other calls. Use horse_snapshot or horse_intelligence instead once you know the exact name.
- 2026-10-13 `horse_snapshot` changed (description)
  - before: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return a compact derived operating snapshot for one horse. Use for a short summary of one horse when the full read is more than you need.
  - after: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return a compact derived operating snapshot for one horse. Use this tool when you want a short current summary of one horse: readiness, progression, soundness and trouble watch, closing par, latest run and alerts. Use horse_intelligence instead for the full state, horse_explanation for the reasons behind the read, and horse_changes for what changed over time.
- 2026-10-13 `horse_signal` changed (description, inputSchema)
  - before: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return one named derived Horse Truth signal for a horse, such as readiness, biomechanics, progression, trouble watch, class, reliability, alerts or winning conditions. Use when you need one named signal only (for example readiness or class_rating), not the full read.
  - after: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return one named derived Horse Truth signal for a horse, such as readiness, biomechanics, progression, trouble watch, class, reliability, alerts or winning conditions. Use this tool when you need one named signal only (for example readiness or class_rating). Use horse_snapshot instead for several signals at once, and horse_intelligence for everything.
- 2026-10-13 `horse_rankings` changed (description, inputSchema)
  - before: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return current derived Horse Truth rankings from the already-warmed canonical model cache. Use for the current ranked list of horses in the Horse Truth model.
  - after: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return current derived Horse Truth rankings from the already-warmed canonical model cache. Use this tool when you want the current ranked list of horses in the Horse Truth model. Use horse_snapshot or horse_compare instead for named horses.
- 2026-10-13 `horse_provenance` changed (description)
  - before: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return a cryptographic receipt for the current derived horse-intelligence payload. Use to get a cryptographic receipt for the current read, so you can later prove what was returned.
  - after: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return a cryptographic receipt for the current derived horse-intelligence payload. Use this tool when you need a cryptographic receipt for the current read, so you can later prove what was returned. Use horse_intelligence instead for the read itself.
- 2026-10-13 `horse_intelligence` changed (description)
  - before: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return derived intelligence for one horse. Raw provider records are not exposed. Use for the full derived read on one horse.
  - after: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return derived intelligence for one horse. Raw provider records are not exposed. Use this tool when you need the full derived state of one horse, including race history and every read. Use horse_snapshot instead for a short summary, horse_explanation for the reasons only, and horse_changes for what changed.
- 2026-10-13 `horse_explanation` changed (description)
  - before: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return a structured explanation of the current derived Horse Truth read without exposing raw provider records. Use to get the reasons behind the current read in plain language.
  - after: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return a structured explanation of the current derived Horse Truth read without exposing raw provider records. Use this tool when you want the reasons behind the current read, as a list of factors each with its derived value. Use horse_snapshot instead for the summary values themselves, and horse_changes for what changed over time.
- 2026-10-13 `horse_compare` changed (description, inputSchema)
  - before: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Compare compact derived snapshots for two to five horses. Use to put two to five horses side by side on the same derived measures.
  - after: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Compare compact derived snapshots for two to five horses. Use this tool when you want two to five horses side by side on the same derived measures. Use horse_snapshot instead for a single horse.
- 2026-10-13 `horse_changes` changed (description, inputSchema) **meaning changed**
  - before: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return material Horse Truth change events for one horse. Use to ask what materially changed for one horse since its earlier reads.
  - after: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return material Horse Truth change events for one horse. Use this tool when you want the history of material changes for one horse, newest first, each with the fields that changed and when. Use horse_snapshot instead for the current state, and horse_explanation for the reasons behind it.

Full history: https://api.protogrid.dev/v1/servers/io.github.DataPunterAU%2Fhorse-truth-machine-intelligence/changes

## Remotes

- https://horse-truth-edge-production.up.railway.app/api/v1/mcp (streamable-http, auth none, reachable false, uptime30d 0.9354839)

## Packages

_none_

## Tools (11)

- `discover_purchase_options`: FREE: Return the self-service purchase, products, sandbox and checkout navigation needed for an autonomous client to buy Horse Truth machine access. Use this tool when you need to know how to pay: x402 per call, a direct credit pack, or the Apify marketplace. Use sandbox_preview instead to see what a result looks like.
- `horse_changes`: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return material Horse Truth change events for one horse. Use this tool when you want the history of material changes for one horse, newest first, each with the fields that changed and when. Use horse_snapshot instead for the current state, and horse_explanation for the reasons behind it.
- `horse_compare`: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Compare compact derived snapshots for two to five horses. Use this tool when you want two to five horses side by side on the same derived measures. Use horse_snapshot instead for a single horse.
- `horse_explanation`: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return a structured explanation of the current derived Horse Truth read without exposing raw provider records. Use this tool when you want the reasons behind the current read, as a list of factors each with its derived value. Use horse_snapshot instead for the summary values themselves, and horse_changes for what changed over time.
- `horse_intelligence`: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return derived intelligence for one horse. Raw provider records are not exposed. Use this tool when you need the full derived state of one horse, including race history and every read. Use horse_snapshot instead for a short summary, horse_explanation for the reasons only, and horse_changes for what changed.
- `horse_provenance`: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return a cryptographic receipt for the current derived horse-intelligence payload. Use this tool when you need a cryptographic receipt for the current read, so you can later prove what was returned. Use horse_intelligence instead for the read itself.
- `horse_rankings`: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return current derived Horse Truth rankings from the already-warmed canonical model cache. Use this tool when you want the current ranked list of horses in the Horse Truth model. Use horse_snapshot or horse_compare instead for named horses.
- `horse_signal`: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return one named derived Horse Truth signal for a horse, such as readiness, biomechanics, progression, trouble watch, class, reliability, alerts or winning conditions. Use this tool when you need one named signal only (for example readiness or class_rating). Use horse_snapshot instead for several signals at once, and horse_intelligence for everything.
- `horse_snapshot`: PAID: US$0.02 per successful autonomous x402 call, or 1 Horse Truth direct credit. Return a compact derived operating snapshot for one horse. Use this tool when you want a short current summary of one horse: readiness, progression, soundness and trouble watch, closing par, latest run and alerts. Use horse_intelligence instead for the full state, horse_explanation for the reasons behind the read, and horse_changes for what changed over time.
- `resolve_horse`: PAID: US$0.001 per successful autonomous x402 call, or 1 Horse Truth direct credit. Resolve a horse identity against Horse Truth profiles. Use this tool when you have a partial or uncertain horse name and need the exact Horse Truth identity before other calls. Use horse_snapshot or horse_intelligence instead once you know the exact name.
- `sandbox_preview`: FREE: Return a real derived Horse Truth proof for today's default sample horse (picked once a day by a published rule, with a deep, stable read) plus the cheapest exact paid next actions. Pass an optional horse name to get the free public teaser for that horse instead. No paid entitlement is consumed and no raw provider records are exposed. Use this tool when you want to see a real example result, or the free public teaser for one horse, before paying. Use discover_purchase_options instead to learn how to pay, and horse_intelligence for the full paid read.