Add dolt MCP server

Signed-off-by: Juan Antonio Osorio <[email protected]>

Author: JAORMX

registry/dolt/spec.yaml

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+# Docker/OCI image reference
+image: docker.io/dolthub/dolt-mcp:0.1.0
+
+# One-line description
+description: Provides Git-like version control for SQL databases using Dolt, enabling branching, merging, and versioning of database schemas and data
+
+# Communication protocol
+transport: stdio
+
+# Source code repository
+repository_url: https://github.com/dolthub/dolt-mcp
+
+# Project homepage
+homepage: https://www.dolthub.com
+
+# License
+license: Apache-2.0
+
+# Author/organization
+author: DoltHub
+
+# Classification tier
+tier: Official
+
+# Development status
+status: Active
+
+# Categorization tags
+tags:
+  - database
+  - version-control
+  - sql
+  - mysql
+  - git
+  - collaboration
+  - data-science
+  - branching
+  - merging
+  - reproducibility
+
+# List of tools provided
+tools:
+  - add_dolt_remote
+  - alter_table
+  - clone_database
+  - create_database
+  - create_dolt_branch
+  - create_dolt_branch_from_head
+  - create_dolt_commit
+  - create_table
+  - delete_dolt_branch
+  - describe_table
+  - dolt_fetch_all_branches
+  - dolt_fetch_branch
+  - dolt_pull_branch
+  - dolt_push_branch
+  - dolt_reset_all_tables_soft
+  - dolt_reset_hard
+  - dolt_reset_table_soft
+  - drop_database
+  - drop_table
+  - exec
+  - get_dolt_merge_status
+  - list_databases
+  - list_dolt_branches
+  - list_dolt_commits
+  - list_dolt_diff_changes_by_table_name
+  - list_dolt_diff_changes_in_date_range
+  - list_dolt_diff_changes_in_working_set
+  - list_dolt_remotes
+  - merge_dolt_branch
+  - merge_dolt_branch_no_fast_forward
+  - move_dolt_branch
+  - query
+  - remove_dolt_remote
+  - select_active_branch
+  - select_version
+  - show_create_table
+  - show_tables
+  - stage_all_tables_for_dolt_commit
+  - stage_table_for_dolt_commit
+  - unstage_all_tables
+  - unstage_table
+
+# Environment variables
+env_vars:
+  - name: DOLT_HOST
+    description: Hostname of the Dolt SQL server
+    required: true
+  
+  - name: DOLT_PORT
+    description: Dolt server port
+    required: false
+    default: "3306"
+  
+  - name: DOLT_USER
+    description: Username for Dolt server authentication
+    required: true
+  
+  - name: DOLT_PASSWORD
+    description: Password for Dolt server authentication
+    required: false
+    secret: true
+  
+  - name: DOLT_DATABASE
+    description: Name of the database to connect to
+    required: true
+  
+  - name: MCP_MODE
+    description: Server mode (stdio or http)
+    required: false
+    default: "stdio"
+  
+  - name: MCP_PORT
+    description: HTTP server port (HTTP mode only)
+    required: false
+    default: "8080"
+
+# Security permissions
+permissions:
+  network:
+    outbound:
+      allow_host:
+        - localhost
+        - dolthub.com
+        - .dolthub.com
+      allow_port:
+        - 3306
+        - 443
+        - 80
+        - 8080