ZBS Index What actually exists in applied AI, with the source next to it

mcp server

CostBench

Verified pricing, hidden costs, negotiation data & TCO for 3,290+ software products.

Description as published by the maintainer. Source

  • version 1.0.1
  • active

active — Most recent push to the repository was 2026-07-25.

What this server can do

8 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.

calculate_tco(slug, tier, seats, termYears)
Total cost of ownership for a product and team size: sourced line items (licenses with price escalation, benchmark implementation), year-one + multi-year totals, effective per-seat cost. The defensible "true cost for an N-person team" answer. Required: slug, seats.
compare_software(slugs)
Side-by-side pricing comparison of 2–4 products (starting price, enterprise tier, median annual cost, free tier, ratings). Required: slugs.
discover_software(limit, category, maxPrice, hasFreeTier)
Find software products by criteria (category, max price, free tier). Returns matching slugs to look up.
estimate_llm_cost(slug, model, inputTokens, outputTokens)
Estimate the cost of an LLM/API workload (input + output tokens) for a usage-priced provider (OpenAI, Anthropic, AWS Bedrock…) from its real rate card. Required: slug.
get_hidden_costs(slug)
The documented hidden/implementation/add-on costs of a product (uplifts, onboarding fees, overages), each with a sourced quote + date. The "what they don't tell you" answer. Required: slug.
get_negotiation_tips(slug)
Sourced negotiation tactics for a product with success-likelihood (how to get a discount). Required: slug.
get_price_history(slug)
Dated per-quarter snapshots of a product's pricing page. Returns observations, NOT a trend figure — CostBench does not publish one, because diffing snapshots across renamed/restructured plan lineups is ~90% measurement artifact. Required: slug.
get_pricing(slug, depth)
Full sourced pricing record for a software product: tiers, hidden costs, contract terms, market data, sentiment, negotiation tips, TCO scenarios, price history — every claim with its sources + a confidence/verification envelope. Required: slug.

Last successful function declaration observed on . Source: https://costbench.com/mcp. We list what the server declared; we do not call any of these functions.

Endpoint status observed on . Source: https://costbench.com/mcp.

Signals

These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.

Signal Value What it measures Window Observed Source
GitHub stars 0 Number of GitHub accounts that bookmarked this repository since it was created. It is a bookmark count, not installs, not active users and not quality. cumulative, all time GitHub
Last commit 2026-07-25 Date of the most recent push to any branch. This is the strongest cheap indicator of whether the project is still maintained. point in time GitHub
Open issues 0 Open issues plus open pull requests, as GitHub counts them together. A high number can mean an active project or an abandoned one. as of fetch GitHub
Latest published version 1.0.1 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-07-19 When the registry record was last updated by its maintainer. point in time Model Context Protocol
License MIT Licence GitHub detected in the repository. Detection can be wrong; the LICENSE file is authoritative. as of fetch GitHub
First listed in the MCP Registry 2026-07-19 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol
repository status active The repository exists on GitHub and is not archived. This says nothing about how recently it was worked on. as of fetch GitHub
mcp tools declared 8 tools Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. as of probe costbench.com
mcp endpoint status ok The server listed 8 functions when asked. as of probe costbench.com

Where to get it

Related, by what their authors tagged them

  • ComparEdge Pricing — last commit 2026-07-15, shares pricing, saas, software-pricing
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  • Cloudprice — last commit 2026-08-02, shares pricing
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  • io.github.Daichi-Kudo/llm-advisor — last commit 2026-06-18, shares pricing
    Real-time LLM/VLM benchmarks, pricing, and recommendations. 300+ models, 5 sources.
  • io.github.enzoemir1/shopops-mcp — last commit 2026-08-05, shares pricing
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  • DABLOCK AI Visibility Index — last commit 2026-08-06, shares saas
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  • DABYTE AI Visibility Index — last commit 2026-08-06, shares saas
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  • com.blackveilsecurity/dns — last commit 2026-08-06, shares saas
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  • DuckHub QR Menu — last commit 2026-07-13, shares saas
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  • composiohq-awesome-claude-skills-21risk-automation — last commit 2026-07-24, shares saas
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These share tags the maintainers applied themselves, such as pricing, saas, software-pricing. Common tags like "mcp" or "ai" are ignored for this: agreeing with six hundred other projects is not a similarity.

This is not a recommendation and not a test result. It is a map of what the authors said their work is about.

Also from aadilr

  • ChangeThisFile — last commit 2026-08-06
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How the author describes it

Topics the maintainer set on GitHub: ai-tools, claude, mcp, mcp-server, model-context-protocol, pricing, saas, software-pricing, tco.

This record as data

Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.

GET /api/v1/entries/mcp_server.json

Sources

  1. aadilr/costbench-mcp on GitHub — GitHub, observed , trust tier 3.
  2. Tools declared by the MCP server at https://costbench.com/mcp — costbench.com, observed , trust tier 1.
  3. Official MCP Registry — Model Context Protocol, observed , trust tier 1.