AAI Gateway vs Yahoo Finance2
A side-by-side look at the AAI Gateway and Yahoo Finance2 MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Y
Yahoo Finance2Finance & FintechUnofficial API for Yahoo Finance with CLI, MCP and Agent Skill43FairAuth: no auth requiredVerdict: choose AAI Gateway for finance & fintech work as a local process; choose Yahoo Finance2 for finance & fintech. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose AAI Gateway when
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer a local stdio subprocess transport.
YChoose Yahoo Finance2 when
- You need dedicated capabilities in the Finance & Fintech domain.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | Y Yahoo Finance2 | |
|---|---|---|
| Category | Finance & Fintech | Finance & Fintech |
| Quality signal | 47/100 · Fair | 43/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 91 | 808 |
| Directory activity | 2 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View AAI Gateway | View Yahoo Finance2 |
Tools & capabilities
AAI Gateway tools
No tool names declared yet. Check the project README from the listing page.
Yahoo Finance2 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.
AAI Gateway
{
"mcpServers": {
"aai-gateway": {
"command": "npx",
"args": [
"-y",
"aai-gateway"
]
}
}
}
Yahoo Finance2
No confirmed install command for Yahoo Finance2 yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
AAI Gateway is categorized under Finance & Fintech and uses a local stdio subprocess. Yahoo Finance2 belongs to Finance & Fintech and uses an install path we have not confirmed yet. Pick AAI Gateway for finance & fintech work and Yahoo Finance2 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. Yahoo Finance2 has no confirmed install command yet — follow its own setup instructions.
AAI Gateway has no declared pricing — check the project's own site. Yahoo Finance2 is listed as free. Auth: no auth required. 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 aai-gateway and yahoo-finance2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, AAI Gateway has a quality signal of 47/100 (Fair) with 2 views, 0 installs and 91 GitHub stars. Yahoo Finance2 has 43/100 (Fair) with 0 views, 0 installs and 808 GitHub stars.