# Agent Cost Hub

> LLM API prices and AI agent cost estimates, verified daily. Read-only cost lookup tools.

- name: com.agentcosthub/agent-cost-hub
- version: 1.0.1
- connection class: R0 (autonomous)
- trust: 99/100
- quality: 81/100 (new)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/com.agentcosthub%2Fagent-cost-hub
- tools: https://api.protogrid.dev/v1/servers/com.agentcosthub%2Fagent-cost-hub/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "agent-cost-hub": {
      "type": "http",
      "url": "https://agentcosthub.com/mcp"
    }
  }
}
```


## Trust

- hygiene: 100
- liveness: 98
- freshness: 100
- provenance: 100
- drivers: +repository +namespace-matches-repo +dns-namespace +website +reachable +uptime-95% +updated-5d-ago
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 81/100 (new)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### 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`: 5 of 5 tools declare readOnlyHint or destructiveHint
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: estimate_cost (destructiveHint, idempotentHint); cheapest_models_for (destructiveHint, idempotentHint); compare_models (destructiveHint, idempotentHint); …
- pass `tools.token_cost`: about 1,008 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

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

- n/a `stability.changes`, `stability.rug_pull`: tool history recorded for 5 of the 7 days needed

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

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

- tools: 5, about 1,008 tokens to load them all
- tool set hash: 0d47cd52317a294cf993d2dccb162410
- tools last changed: 2026-11-06T18:08:45.784Z
- badge: [![protogrid quality](https://protogrid.dev/badge/com.agentcosthub/agent-cost-hub.svg)](https://protogrid.dev/servers/com.agentcosthub/agent-cost-hub)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-11-06 `get_model_price` changed (description)
  - before: Current API list price of one model (input, output, cached input per 1M tokens) plus example monthly agent costs.
  - after: API list price of one model (input, output, cached input per 1M tokens) plus example monthly agent costs. For retired models, rates are last recorded list prices (see pricing_basis/recorded_note).

Full history: https://api.protogrid.dev/v1/servers/com.agentcosthub%2Fagent-cost-hub/changes

## Remotes

- https://agentcosthub.com/mcp (streamable-http, auth none, reachable true, uptime30d 0.95652175)

## Packages

_none_

## Tools (5)

- `cheapest_models_for`: Rank models by monthly cost for a workload. Use a preset (chatbot, rag, coding_agent, research_agent) or give token numbers.
- `compare_models`: Compare 2-5 models on price and (optionally) on the monthly cost of one workload.
- `estimate_cost`: Estimate the monthly API cost of an AI agent or chatbot on one model. Easiest: pass model + preset (chatbot, rag, coding_agent, research_agent). Or give input_tokens, output_tokens and calls_per_day (plus optional steps_per_task, cached_percent); explicit numbers override the preset.
- `get_model_price`: API list price of one model (input, output, cached input per 1M tokens) plus example monthly agent costs. For retired models, rates are last recorded list prices (see pricing_basis/recorded_note).
- `list_models`: List LLMs tracked by Agent Cost Hub with API list prices per 1M tokens. Optional filter by provider or text.
