Riksarkivet MCP

ra-mcp how search & viewers fit together

One FastMCP server, two separate viewers, and four search surfaces. Click a flow to see what each one actually talks to — and where LanceDB is (text search only) and isn't (images, PDFs, rendering).

Claude (client) MCP server / modules Shared search spine Local LanceDB Remote API / media

Shortcuts: Space play/pause · ←/→ step · 1–3 flow · O mode · T theme · F fullscreen · R reset layout · Drag nodes to reposition

Pipeline · RAG Query
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Claude
MCP client / LLM
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FastMCP server
composition · mounts modules
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search-mcp
search_transcribed / _metadata
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13 dataset MCPs
sbl · court · dds · …
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pdf-mcp
PDF viewer + guide search
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viewer-mcp
document viewer (canvas)
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dataset-lib spine
Swedish FTS · shared
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Riksarkivet Solr API
live HTTP · data.riksarkivet.se
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Local LanceDB
FTS indexes (datasets + guides)
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IIIF · ALTO · HF PDF
images / XML / PDF bytes
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