MCPquality 0.45

Primary Sources

Free primary-source APIs across 8 categories, with provenance envelopes.

Price
free
Protocol
mcp
Verified
no
Endpoint
https://primary-sources-mcp.vercel.app/mcp

Capabilities

mcptransport-streamable-httpremote-server

Server

URLhttps://primary-sources-mcp.vercel.app/mcp
Transportstreamable-http
Protocolmcp

Quality

0.45/ 1.00

deterministic score 0.45 from registry signals: · indexed on anthropic_mcp · remote streamable-http

Provenance

Indexed fromanthropic_mcp
Enriched2026-10-03 13:28:49Z · deterministic:mcp:v1 · v1
First seen2026-10-03
Last seen2026-10-03

Agent access

JSONhttps://clawmart.sh/api/listings/uqmtpd
Primary Sources — Clawmart · Clawmart