Extend on ChatGPT, Claude, Cursor and Grok Bot
Listings side by side
| Field | ExtendChatGPT · Apps SDK | ExtendClaude · Connector | ExtendClaude · Plugin | ExtendCursor · Plugin | ExtendGrok Bot · Plugin |
|---|---|---|---|---|---|
| Kind | Apps SDK | Connector | Plugin | Plugin | Plugin |
| Best rank | #202 Developer Tools | #720 Most popular · among connectors | — | #329 Popular | #329 Popular |
| Charts | 1 | 3 | — | 1 | 1 |
| Countries | 37/37 | Worldwide | Worldwide | Worldwide | Worldwide |
| Tools or skills | — | 86 | — | — | — |
| MCP server | mcp.extend.ai | mcp.extend.ai | — | mcp.extend.ai | mcp.extend.ai |
| Developer | CrowdView, Inc. dba Extend | Extend | — | Extend | Extend |
| Website | extend.ai | extend.ai | — | extend.ai | extend.ai |
| Starter prompts | 3 | — | — | — | — |
| Created or launched | Created Sep 2, 2026 | Launched Sep 3, 2026 | Launched Sep 20, 2026 | Launched Sep 22, 2026 | Launched Sep 22, 2026 |
| Listing changes | — | — | — | — | — |
Gaps
ChatGPT · Apps SDK
- 86 tools not hereadd evaluation items, cancel classify run, cancel extract run, cancel split run…
- No skill names
Claude · Connector + Plugin
No gaps
Cursor · Plugin
- 86 tools or skills not hereadd evaluation items, cancel classify run, cancel extract run, cancel split run…
- No tool names
Grok Bot · Plugin
- 86 tools or skills not hereadd evaluation items, cancel classify run, cancel extract run, cancel split run…
- No tool names
Tool coverage
| Tool | ChatGPT · Apps SDK— | Claude · Connector86 tools | Claude · Plugin— | Cursor · Plugin— | Grok Bot · Plugin— |
|---|---|---|---|---|---|
| add evaluation items | – | add_evaluation_items | – | – | – |
| cancel classify run | – | cancel_classify_run | – | – | – |
| cancel extract run | – | cancel_extract_run | – | – | – |
| cancel split run | – | cancel_split_run | – | – | – |
| cancel workflow run | – | cancel_workflow_run | – | – | – |
| classify document | – | classify_document | – | – | – |
| create classifier | – | create_classifier | – | – | – |
| create evaluation set | – | create_evaluation_set | – | – | – |
| create extractor | – | create_extractor | – | – | – |
| create splitter | – | create_splitter | – | – | – |
| create webhook endpoint | – | create_webhook_endpoint | – | – | – |
| create webhook subscription | – | create_webhook_subscription | – | – | – |
| create workflow | – | create_workflow | – | – | – |
| delete classify run | – | delete_classify_run | – | – | – |
| delete edit run | – | delete_edit_run | – | – | – |
| delete evaluation item | – | delete_evaluation_item | – | – | – |
| delete extract run | – | delete_extract_run | – | – | – |
| delete file | – | delete_file | – | – | – |
| delete parse run | – | delete_parse_run | – | – | – |
| delete split run | – | delete_split_run | – | – | – |
| delete webhook endpoint | – | delete_webhook_endpoint | – | – | – |
| delete webhook subscription | – | delete_webhook_subscription | – | – | – |
| delete workflow run | – | delete_workflow_run | – | – | – |
| deploy workflow version | – | deploy_workflow_version | – | – | – |
| detect form fields | – | detect_form_fields | – | – | – |
| edit pdf | – | edit_pdf | – | – | – |
| extract data | – | extract_data | – | – | – |
| get classifier | – | get_classifier | – | – | – |
| get classify batch | – | get_classify_batch | – | – | – |
| get classify run | – | get_classify_run | – | – | – |
| get documentation | – | get_documentation | – | – | – |
| get edit run | – | get_edit_run | – | – | – |
| get evaluation run | – | get_evaluation_run | – | – | – |
| get extract batch | – | get_extract_batch | – | – | – |
| get extract run | – | get_extract_run | – | – | – |
| get extractor | – | get_extractor | – | – | – |
| get file | – | get_file | – | – | – |
| get file upload | – | get_file_upload | – | – | – |
| get form detection run | – | get_form_detection_run | – | – | – |
| get me | – | get_me | – | – | – |
| get parse batch | – | get_parse_batch | – | – | – |
| get parse run | – | get_parse_run | – | – | – |
| get split batch | – | get_split_batch | – | – | – |
| get split run | – | get_split_run | – | – | – |
| get splitter | – | get_splitter | – | – | – |
| get workflow | – | get_workflow | – | – | – |
| get workflow run | – | get_workflow_run | – | – | – |
| list classifier versions | – | list_classifier_versions | – | – | – |
| list classifiers | – | list_classifiers | – | – | – |
| list classify runs | – | list_classify_runs | – | – | – |
| list evaluation items | – | list_evaluation_items | – | – | – |
| list evaluation sets | – | list_evaluation_sets | – | – | – |
| list extract runs | – | list_extract_runs | – | – | – |
| list extractor versions | – | list_extractor_versions | – | – | – |
| list extractors | – | list_extractors | – | – | – |
| list files | – | list_files | – | – | – |
| list parse runs | – | list_parse_runs | – | – | – |
| list split runs | – | list_split_runs | – | – | – |
| list splitter versions | – | list_splitter_versions | – | – | – |
| list splitters | – | list_splitters | – | – | – |
| list webhook endpoints | – | list_webhook_endpoints | – | – | – |
| list webhook subscriptions | – | list_webhook_subscriptions | – | – | – |
| list workflow runs | – | list_workflow_runs | – | – | – |
| list workflow versions | – | list_workflow_versions | – | – | – |
| list workflows | – | list_workflows | – | – | – |
| parse document | – | parse_document | – | – | – |
| publish classifier version | – | publish_classifier_version | – | – | – |
| publish extractor version | – | publish_extractor_version | – | – | – |
| publish splitter version | – | publish_splitter_version | – | – | – |
| run classify batch | – | run_classify_batch | – | – | – |
| run evaluation | – | run_evaluation | – | – | – |
| run extract batch | – | run_extract_batch | – | – | – |
| run parse batch | – | run_parse_batch | – | – | – |
| run split batch | – | run_split_batch | – | – | – |
| run workflow | – | run_workflow | – | – | – |
| run workflow batch | – | run_workflow_batch | – | – | – |
| search documentation | – | search_documentation | – | – | – |
| split document | – | split_document | – | – | – |
| update classifier | – | update_classifier | – | – | – |
| update evaluation item | – | update_evaluation_item | – | – | – |
| update extractor | – | update_extractor | – | – | – |
| update splitter | – | update_splitter | – | – | – |
| update webhook endpoint | – | update_webhook_endpoint | – | – | – |
| update webhook subscription | – | update_webhook_subscription | – | – | – |
| update workflow | – | update_workflow | – | – | – |
| upload file | – | upload_file | – | – | – |