A side-by-side look at the Fabler x402 Tools 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 Fabler x402 Tools for finance & fintech work over a hosted endpoint; choose Xero MCP Server for finance & fintech as a local process. You can also run both side by side in one mcpServers block.
fabler_list_products, fabler_scan_secrets, fabler_audit_agent_config.XERO_CLIENT_ID, XERO_CLIENT_SECRET, XERO_SCOPES, XERO_CLIENT_BEARER_TOKEN.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 | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | Not declared | OAuth 2.0 |
| Pricing | Not declared | BYOK (pay the provider) |
| Required env vars | None listed | XERO_CLIENT_IDXERO_CLIENT_SECRETXERO_SCOPESXERO_CLIENT_BEARER_TOKEN |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 372 |
| Directory activity | 2 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 8 | Not listed |
| Full listing | View Fabler x402 Tools | View Xero MCP Server |
fabler_list_productsList current products and their per-call USDC price. Call this first.fabler_scan_secretsScan text for leaked API keys/secrets/tokens (Stripe, GitHub, AWS, PEM keys, JWTs, Slack, Telegram, Cloudflare, generic high-entropy).fabler_audit_agent_configAudit a `CLAUDE.md`/`AGENTS.md` or a governing `CONSTITUTION.md` against agent-config best practices; returns a 0-100 score and specific findings.fabler_audit_pre_deployValidate an 18-point release review record for missing, failed, or evidence-free checks; returns ready/blocked.fabler_audit_url_securitySnapshot a public HTTPS URL's status, validated redirects, security headers, and cookie flags without retaining body content.fabler_scrape_web_pageFetch a public HTTPS page as bounded clean readable text plus title, author, date, excerpt, word count, and redirect evidence.fabler_render_ogRender a branded 1200×630 OG/social-card image from a title/subtitle; returns the raw image bytes.fabler_market_funding_spreadsCurrent perpetual-futures funding-rate spreads (gross, normalized across venues) from Binance, Bybit, and Hyperliquid; add a `symbol` for that single market plus OKX. Public market data only — not financial advice.No tool names declared yet. Check the project README from the listing page.
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.
{
"mcpServers": {
"fabler-x402-tools": {
"url": "https://x402.fablerlabs.com/mcp"
}
}
}
{
"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"
}
}
}
}