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skills/wiki/references/rest-api.md

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+# REST API Quick Reference
+
+Use these commands when MCP tools are not available. Requires the Local REST API plugin running in Obsidian (port 27124).
+
+Set your key before running any command:
+```bash
+API="https://127.0.0.1:27124"
+KEY="your-api-key-here"
+```
+
+---
+
+## Read a file
+
+```bash
+curl -sk \
+  -H "Authorization: Bearer $KEY" \
+  "$API/vault/wiki/index.md"
+```
+
+---
+
+## Create or replace a file
+
+```bash
+curl -sk -X PUT \
+  -H "Authorization: Bearer $KEY" \
+  -H "Content-Type: text/markdown" \
+  --data-binary @local-file.md \
+  "$API/vault/wiki/entities/Name.md"
+```
+
+Or with inline content:
+```bash
+curl -sk -X PUT \
+  -H "Authorization: Bearer $KEY" \
+  -H "Content-Type: text/markdown" \
+  --data "# Page Title
+
+Content here." \
+  "$API/vault/wiki/concepts/Name.md"
+```
+
+---
+
+## Append to a file
+
+```bash
+curl -sk -X POST \
+  -H "Authorization: Bearer $KEY" \
+  -H "Content-Type: text/markdown" \
+  --data "- New log entry" \
+  "$API/vault/wiki/log.md"
+```
+
+---
+
+## Patch a frontmatter field
+
+```bash
+curl -sk -X PATCH \
+  -H "Authorization: Bearer $KEY" \
+  -H "Operation: replace" \
+  -H "Target-Type: frontmatter" \
+  -H "Target: status" \
+  -H "Content-Type: application/json" \
+  --data '"mature"' \
+  "$API/vault/wiki/concepts/Name.md"
+```
+
+---
+
+## Append content under a heading
+
+```bash
+curl -sk -X PATCH \
+  -H "Authorization: Bearer $KEY" \
+  -H "Operation: append" \
+  -H "Target-Type: heading" \
+  -H "Target: Connections" \
+  -H "Content-Type: text/markdown" \
+  --data "- [[New Page]]" \
+  "$API/vault/wiki/entities/Name.md"
+```
+
+---
+
+## Search
+
+Simple keyword search:
+```bash
+curl -sk -X POST \
+  -H "Authorization: Bearer $KEY" \
+  "$API/search/simple/?query=machine+learning"
+```
+
+Dataview query:
+```bash
+curl -sk -X POST \
+  -H "Authorization: Bearer $KEY" \
+  -H "Content-Type: application/vnd.olrapi.dataview.dql+txt" \
+  --data 'TABLE status FROM "wiki" WHERE status = "seed"' \
+  "$API/search/"
+```
+
+---
+
+## List all tags
+
+```bash
+curl -sk \
+  -H "Authorization: Bearer $KEY" \
+  "$API/tags/"
+```
+
+---
+
+## List files in a folder
+
+```bash
+curl -sk \
+  -H "Authorization: Bearer $KEY" \
+  "$API/vault/wiki/entities/"
+```