Stringer Grounded Synthesizer
Grounded synthesis from public sources. 3 free calls total; then $0.10 brief or $0.25 deep via x402.
Connect it
Settings → Connectors → Add custom connector
URL: https://synthesis.getstringer.app/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://synthesis.getstringer.app/mcp{
"mcpServers": {
"synthesizer": {
"url": "https://synthesis.getstringer.app/mcp"
}
}
}claude mcp add --transport http synthesizer https://synthesis.getstringer.app/mcp{
"servers": {
"synthesizer": {
"type": "http",
"url": "https://synthesis.getstringer.app/mcp"
}
}
}1 tools, verified live
synthesize_intelligenceReturn extractive quotations with citations and source provenance from verified public sources. The first 3 calls are free, total, with no signup and no claim header. The allowance does not reset. Free calls include web discovery when no source URLs are given.
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