# Flowise 3.1.3

- Product: Flowise (https://whatsnew.fyi/product/flowise)
- Vendor: FlowiseAI
- Date: 2026-06-25
- Version: 3.1.3
- Original notes: https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.3
- Permalink: https://whatsnew.fyi/product/flowise/releases/3.1.3

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

- **security** — Fix clickjacking vulnerability
- **fixed** — Add onFlowChange notifications for deleteNode, deleteEdge, and duplicateNode actions in agentflow
- **fixed** — Clean and Nuke script
- **added** — Add client filtering for form input options in Start node
- **added** — Turn chatflow into MCP server
- **added** — Add optional canvasActions to allow additional buttons next to validate in agentflow
- **changed** — Redesign FlowConfigDialog UI
- **added** — Make client-specific knowledge fields for agent nodes
- **fixed** — Fix theming for dark mode in agentflow
- **fixed** — Bring canvas buttons to same z-index level
- **fixed** — Fix z-index for validation button in agentflow
- **fixed** — Guard malformed form option metadata in chatflow MCP schema generation
- **fixed** — Fix message panel crashes via large chat volume
- **fixed** — Fix missing reasoning item
- **added** — Add support for Anthropic Claude Opus 4.7
- **fixed** — Fix variable resolution and credential sync in agentflow
- **fixed** — Preserve custom iframe allowlists in frame headers
- **fixed** — Preserve tool input schema types and required fields in MCP
- **added** — Add initial package structure and configuration for @flowiseai/observe
- **added** — Implement custom MCP Server in tool
- **added** — Add GPT-5.5 and GPT-5.5 Pro to OpenAI chat models
- **security** — Sanitize user input

##### What's Changed
* Fix clickjacking by @yau-wd in https://github.com/FlowiseAI/Flowise/pull/6185
* fix(agentflow): add onFlowChange notifications for deleteNode, deleteEdge, and duplicateNode actions by @jocelynlin-wd in https://github.com/FlowiseAI/Flowise/pull/6211
* Fix: Clean and Nuke Script by @abdullah-workday in https://github.com/FlowiseAI/Flowise/pull/6213
* feat(agentflow): add client filtering for form input options in Start node by @jocelynlin-wd in https://github.com/FlowiseAI/Flowise/pull/6212
* feat: turn chatflow into MCP server by @prd-hoang-doan in https://github.com/FlowiseAI/Flowise/pull/5930
* feat(agentflow): optional cavasActions to allow additional buttons next to validate by @jocelynlin-wd in https://github.com/FlowiseAI/Flowise/pull/6224
* chore: bump @flowiseai/agentflow to 0.0.0-dev.11 by @github-actions[bot] in https://github.com/FlowiseAI/Flowise/pull/6216
* chore: bump @flowiseai/agentflow to 0.0.0-dev.12 by @github-actions[bot] in https://github.com/FlowiseAI/Flowise/pull/6225
* Feat/FlowConfigDialog UI Redesign by @HenryHengZJ in https://github.com/FlowiseAI/Flowise/pull/6229
* feat(agentflow): make client-specific knowledge fields for agent nodes by @jocelynlin-wd in https://github.com/FlowiseAI/Flowise/pull/6226
* Fix/agentflow Fixed theming for dark mode in agentflow by @j-sanaa in https://github.com/FlowiseAI/Flowise/pull/6234
* Bring canvas buttons to same z-index level by @VaidikFlow in https://github.com/FlowiseAI/Flowise/pull/6235
* Fix(agentflow) - Fix z-index for validation button by @j-sanaa in https://github.com/FlowiseAI/Flowise/pull/6238
* chore: bump @flowiseai/agentflow to 0.0.0-dev.13 by @github-actions[bot] in https://github.com/FlowiseAI/Flowise/pull/6244
* fix(mcp): guard malformed form option metadata in chatflow MCP schema generation by @shaun0927 in https://github.com/FlowiseAI/Flowise/pull/6233
* bugfix: message panel crashes via large chat volume by @jchui-wd in https://github.com/FlowiseAI/Flowise/pull/6191
* Bugfix/Missing Reasoning Item by @HenryHengZJ in https://github.com/FlowiseAI/Flowise/pull/6237
* feat(components): Add support for Anthropic Claude Opus 4.7 by @AbdulSamad94 in https://github.com/FlowiseAI/Flowise/pull/6247
* fix(agentflow): fix variable resolution, credential sync, and add E2E example by @jocelynlin-wd in https://github.com/FlowiseAI/Flowise/pull/6245
* fix(server): preserve custom iframe allowlists in frame headers by @shaun0927 in https://github.com/FlowiseAI/Flowise/pull/6232
* fix(mcp): preserve tool input schema types and required fields by @HenryHengZJ in https://github.com/FlowiseAI/Flowise/pull/6248
* Refactoring Validation logic into separate function by @abdullah-workday in https://github.com/FlowiseAI/Flowise/pull/6272
* feat(observe): add initial package structure and configuration for @flowiseai/observe by @jocelynlin-wd in https://github.com/FlowiseAI/Flowise/pull/6270
* docs: fix broken environment variable docs links in markdown files by @SyncWithRaj in https://github.com/FlowiseAI/Flowise/pull/6255
* feat: implement the custom MCP Server in tool by @prd-hoang-doan in https://github.com/FlowiseAI/Flowise/pull/6205
* Chore update Node.js version to 20.20.2 in CI workflows by @yau-wd in https://github.com/FlowiseAI/Flowise/pull/6277
* Chore/pin axios to 1.15.0 by @HenryHengZJ in https://github.com/FlowiseAI/Flowise/pull/6282
* chore: update agentflow workflow and add changelog by @jocelynlin-wd in https://github.com/FlowiseAI/Flowise/pull/6284
* Fix FLOWISE-319 Sanitize User by @yau-wd in https://github.com/FlowiseAI/Flowise/pull/6269
* feat: add GPT-5.5 and GPT-5.5 Pro to OpenAI chat models by @AbdulSamad94 in https://github.com/FlowiseAI/Flowise/pull/6278
* chore: update Node.js version consistency and optimize Docker build by @jocelynlin-wd in https://github.com/FlowiseAI/Flowise/pull/6285
* Fix/agentflow Fixing agentflow UI style and make it similar to v2 by @j-sanaa in https://github.com/Flo

_[Truncated at 4000 characters — full notes: https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.3]_