Mercury on ChatGPT, Claude, Cursor and Grok Bot
Listings side by side
| Field | MercuryChatGPT · Apps SDK | MercuryClaude · Connector | MercuryCursor · Plugin | MercuryGrok Bot · Plugin |
|---|---|---|---|---|
| Kind | Apps SDK | Connector | Plugin | Plugin |
| Best rank | #12 Small Business | #265 Most popular · among connectors | #201 Popular | #201 Popular |
| Charts | 2 | 3 | 1 | 1 |
| Countries | 37/37 | Worldwide | Worldwide | Worldwide |
| Tools or skills | 7 | 5 | — | — |
| MCP server | mcp.mercury.com | mcp.mercury.com | mcp.mercury.com | mcp.mercury.com |
| Developer | Mercury | Mercury | Mercury | Mercury |
| Website | mercury.com | mercury.com | mercury.com | mercury.com |
| Starter prompts | 3 | — | — | — |
| Created or launched | Created May 28, 2026 | Launched Jan 12, 2026 | Launched Aug 26, 2026 | Launched Aug 26, 2026 |
| Listing changes | — | — | — | — |
Gaps
ChatGPT · Apps SDK
- 5 tools not hereload account, load account statement, load accounts card, load recipient…
Claude · Connector
- 7 tools or skills not hereactions, cash runway, invoice review, mcp shared…
Cursor · Plugin
- 12 tools or skills not hereactions, cash runway, invoice review, load account…
- No tool names
Grok Bot · Plugin
- 12 tools or skills not hereactions, cash runway, invoice review, load account…
- No tool names
Tool coverage
| Tool | ChatGPT · Apps SDK7 skills | Claude · Connector5 tools | Cursor · Plugin— | Grok Bot · Plugin— |
|---|---|---|---|---|
| actions | mercury-actions | – | – | – |
| cash runway | mercury-cash-runway | – | – | – |
| invoice review | mercury-invoice-review | – | – | – |
| load account | – | load_account | – | – |
| load account statement | – | load_account_statement | – | – |
| load accounts card | – | load_accounts_card | – | – |
| load recipient | – | load_recipient | – | – |
| load transaction | – | load_transaction | – | – |
| mcp shared | mercury-mcp-shared | – | – | – |
| personal finance | mercury-personal-finance | – | – | – |
| spend review | mercury-spend-review | – | – | – |
| vendor review | mercury-vendor-review | – | – | – |