CostBench vs Xero MCP Server
A side-by-side look at the CostBench and Xero MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose CostBench for finance & fintech work as a local process; choose Xero MCP Server for finance & fintech as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose CostBench when
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
COSTBENCH_MCP_URL. - You want tools like
get_pricing, get_hidden_costs, get_negotiation_tips.
Choose Xero MCP Server when
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: OAuth 2.0.
- You have the keys it needs:
XERO_CLIENT_ID, XERO_CLIENT_SECRET, XERO_SCOPES, XERO_CLIENT_BEARER_TOKEN.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Finance & Fintech | Finance & Fintech |
| Quality signal | 49/100 · Fair | 57/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | OAuth 2.0 |
| Pricing | Not declared | BYOK (pay the provider) |
| Required env vars | COSTBENCH_MCP_URL | XERO_CLIENT_IDXERO_CLIENT_SECRETXERO_SCOPESXERO_CLIENT_BEARER_TOKEN |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 385 |
| Directory activity | 0 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 9 | Not listed |
| Full listing | View CostBench | View Xero MCP Server |
Tools & capabilities
CostBench tools 9
get_pricingFull sourced pricing record for a product: tiers, hidden costs, contract terms, market data, sentiment, negotiation tips, TCO scenarios, and price history — each claim with its sources. Args: `slug`, optional `depth` (`summary`\get_hidden_costsThe documented hidden / implementation / add-on costs (uplifts, onboarding fees, overages), each with a sourced quote + date. Args: `slug`.get_negotiation_tipsSourced negotiation tactics with success-likelihood. Args: `slug`.get_price_historyPer-quarter price snapshots + trend — has the price changed? Args: `slug`.compare_softwareSide-by-side pricing for 2–4 products (starting price, median annual cost, free tier, ratings). Args: `slugs` (array).discover_softwareFind products by `category`, `maxPrice`, `hasFreeTier`. Returns matching slugs to look up.calculate_tcoTotal cost of ownership for a product and team size: sourced line items, year-one + multi-year totals, effective per-seat cost. Args: `slug`, `seats`, optional `tier`, `termYears`.estimate_llm_costCost of an LLM/API workload (input + output tokens) for a usage-priced provider, from its real rate card. Args: `slug`, `inputTokens`, `outputTokens`, optional `model`.get_price_changesRecent pricing changes CostBench detected against vendor pricing pages — dated, before/after bands, source link. Args: optional `slug`, `category`, `days` (default 30), `limit` (default 25). Same data as the public feed at `https://costbench.com/data/pricing-changes.json`.
Xero MCP Server tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
CostBench
{
"mcpServers": {
"costbench-2": {
"command": "npx",
"args": [
"-y",
"github:aadilr/costbench-mcp"
],
"env": {
"COSTBENCH_MCP_URL": "YOUR_COSTBENCH_MCP_URL_HERE"
}
}
}
}
Xero MCP Server
{
"mcpServers": {
"xeroapi-xero-mcp-server": {
"command": "npx",
"args": [
"-y",
"@xeroapi/xero-mcp-server@latest"
],
"env": {
"XERO_CLIENT_ID": "YOUR_XERO_CLIENT_ID_HERE",
"XERO_CLIENT_SECRET": "YOUR_XERO_CLIENT_SECRET_HERE",
"XERO_SCOPES": "YOUR_XERO_SCOPES_HERE",
"XERO_CLIENT_BEARER_TOKEN": "YOUR_XERO_CLIENT_BEARER_TOKEN_HERE"
}
}
}
}
Frequently asked questions
CostBench is categorized under Finance & Fintech and uses a local stdio subprocess. Xero MCP Server belongs to Finance & Fintech and uses a local stdio subprocess. Pick CostBench for finance & fintech work and Xero MCP Server for finance & fintech.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
CostBench has no declared pricing — check the project's own site. Xero MCP Server is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: oauth 2.0. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add costbench-2 and xeroapi-xero-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, CostBench has a quality signal of 49/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Xero MCP Server has 57/100 (Good) with 3 views, 0 installs and 385 GitHub stars.