QAmcp

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Directory / Agent Cost Hub

Agent Cost Hub

Q: Is Agent Cost Hub MCP server safe?

QAmcp's test on 2 Nov 2026: None of the hidden-instruction wordings we know were found in its tool descriptions. Its error messages showed no secrets or internal details. All 5 of its tools are labeled read-only. Overall it scored 83/100 on 2 Nov 2026. A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

by agentcosthub.com · https://agentcosthub.com/mcp

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

5 tools✓ all read-only✓ no account neededPricing: not listed

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83 /100

PASS · WITH NOTES

11 of 11 checks · 2 Nov 2026

Is Agent Cost Hub MCP server safe?

None of the hidden-instruction wordings we know were found in its tool descriptions.
Its error messages showed no secrets or internal details.
All 5 of its tools are labeled read-only.
Overall it scored 83/100 on 2 Nov 2026.

A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

What it can do

5 tools, in the server's own words.

list_modelsread-only

List LLMs tracked by Agent Cost Hub with API list prices per 1M tokens.

get_model_priceread-only

Current API list price of one model (input, output, cached input per 1M tokens) plus example monthly agent costs.

estimate_costread-only

Estimate the monthly API cost of an AI agent or chatbot on one model.

compare_modelsread-only

Compare 2-5 models on price and (optionally) on the monthly cost of one workload.

cheapest_models_forread-only

Rank models by monthly cost for a workload.

Test results

Safe mode: only tools labeled read-only were run. How the test works

!
Ready for the newest MCP version
1 warning
- !Uses an older MCP version (2025-06-18). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
note
!
Every tool is described
2 warnings
- !list_models: Inputs with no description: search, popular_only
- !compare_models: Inputs with no description: models
note
!
Bad inputs give a clean error
1 warning
- !list_models: Accepted wrong type for "provider" without complaining
- and 7 more
note
✓
ConnectsConnected in 277 ms
pass
✓
Lists its toolsFound 5 tools
pass
✓
Tools are labeled safe or dangerousEvery tool has a safety label
pass
✓
No known hidden instructionsNone of the hidden-instruction wordings we know were found in tool descriptions. New wordings can get past this check.
pass
✓
Tools work with good inputs
All good
- ✓list_models: Worked (50 ms)
- ✓get_model_price: Answered with an error, probably because of our sample input: Unknown model "test". Use list_models to see all 79 supported model ids. Prices last verified 2 Nov 2026 (2026-11-02). https://agentcosthub…
- ✓estimate_cost: Answered with an error, probably because of our sample input: Unknown model "test". Use list_models to see all 79 supported model ids. Prices last verified 2 Nov 2026 (2026-11-02). https://agentcosthub…
- ✓compare_models: Answered with an error, probably because of our sample input: Unknown model "test". Use list_models to see all 79 supported model ids. Prices last verified 2 Nov 2026 (2026-11-02). https://agentcosthub…
- ✓cheapest_models_for: Answered with an error, probably because of our sample input: Give a preset (chatbot, rag, coding_agent, research_agent) or input_tokens, output_tokens and calls_per_day. Prices last verified 2 Nov 202…
pass
✓
Fast enough
All good
- ✓Connecting took 277 ms
- ✓Listing tools took 40 ms
- ✓Average tool answer: 49 ms
- ✓compare_models: Slowest tool: compare_models (67 ms)
pass
✓
No secrets leakedChecked 11 error messages: no secrets or internal details
pass
✓
Follows MCP best practices (not scored yet)Tool names, safety labels and tool list size follow the MCP guide
pass
–
Tools work togetherNo tool's answer could be fed into another tool, so there were no chains to test (not counted either way)
not tested

Test it yourself

Free and open source. Same checks, same score.

npx qamcp-cli https://agentcosthub.com/mcp

Show this score on GitHub

Free for every server in the directory. Paste this into your README: the badge shows the score from our latest test.

[![QAmcp score](https://qamcp.dev/s/com-agentcosthub-agent-cost-hub.svg)](https://qamcp.dev/s/com-agentcosthub-agent-cost-hub.html)

Score over time

2 Nov 202683

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use Agent Cost Hub, signed in with GitHub, one per person. Reviews never change the score.

Is this your server? Get an alert the moment it breaks.

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