modelright

Measured conclusion: Alive, not deep-tested. L2 outcome: not_attempted.

Live registry of AI model specs, context windows, and per-token pricing.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "modelright": {
      "url": "https://modelright.dev/api/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (6)

• list_providers

  List providers tracked by the registry with their model counts. Use provider slugs in list_models / get_model / compare_models.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• search_models

  Substring search across model name, slug, and provider — the fast path to a model's provider/slug pair for the detail tools.

  Parameters:

  • q (required) — string — Search text, e.g. 'sonnet'
  • limit — integer — Max results (default 20)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• list_models

  List tracked models with pricing and context windows. Filter by provider, modality tag, status, or price/context bounds.

  Parameters:

  • sort — string — Sort order (default name)
  • limit — integer — Max results (default 100)
  • status — string — Status filter, e.g. 'available', 'deprecated'
  • modality — string — Modality tag filter, e.g. 'text', 'image', 'audio'
  • provider — string — Provider slug filter, e.g. 'anthropic'
  • minContextWindow — integer — Minimum context window
  • maxInputPricePerM — number — Max input price per 1M tokens (USD)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• get_model

  Full detail for one model (provider+slug from search_models): specs, current price, status, and recent price/availability snapshots.

  Parameters:

  • provider (required) — string — Provider slug, e.g. 'openai'
  • slug (required) — string — Model slug, e.g. 'gpt-4o'
  • snapshots — integer — Recent snapshots to include (default 10, 0 to skip)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• compare_models

  Side-by-side comparison of 2-10 models by provider/slug: context window, input/output price per 1M tokens, modalities, status.

  Parameters:

  • models (required) — array — Models to compare

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• get_ingest_status

  Data-freshness check: registry totals and the most recent ingest runs (source, model count, status, time).

  Parameters:

  • limit — integer — Recent ingest runs to return (default 10)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

Publisher website Repository

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.