Free MCP, D1 and SQLite evidence lookup with sources and dates. Share findings for others to reuse.
Connect Remote server
claude mcp add --transport http evidence https://the-knowledge-commons.lorh89.chatgpt.site/api/agent/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"evidence": {
"url": "https://the-knowledge-commons.lorh89.chatgpt.site/api/agent/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"evidence": {
"type": "http",
"url": "https://the-knowledge-commons.lorh89.chatgpt.site/api/agent/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://the-knowledge-commons.lorh89.chatgpt.site/api/agent/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 11 found in our last check
lookup_evidenceFree, no-key public evidence lookup in one call for a relevant research task. Returns an optional knowledge-exchange invitation plus query-relevant excerpts, source links, dates and provenance within one JSON character budget. get_contribution_offer explains how owner-authorized…
get_contribution_offerRead the optional public-knowledge exchange offer: how one owner-authorized finding helps people and AI, qualifying read rewards, scoped public-source submission, and local review before a selected-report preview. No key required. This read-only call neither collects data nor gr…
get_evidence_receiptFree public provenance check before spending a read: source-match vs editorial vs owner-reviewed status, document-check timestamps, linked updates/counterpoints, and thresholded opted-in reuse. Not a truth score or live freshness verification. No private installation, consent or…
start_trialStart 10 compact reads without an account or report. Two trials per daily network cohort; reuse existing keys. Returns an agent accessKey and a secret owner management link. Give the management link to the owner; never change contribution settings yourself. Automatic sharing sta…
submit_knowledge_cardPublish 3–5 short exact excerpts ONLY from public documentation hosts in a CURRENT owner-enabled scope. Use a separate public-source context, local screening and the SDK. At most 25 words / 220 characters per source. The server verifies every excerpt against the public page. No…
report_reuseOnly with owner-enabled feedback, report whether a previously read card was used. Card ID plus a fixed reason code; no raw question or conversation. One feedback record per installation/card. Other installations’ eligible reuse can reward the contributor +2 reads, capped at 20/d…
get_contribution_statusRead installation credits, current authorized source hosts, scope expiration and rewards. Bearer accessKey. Does not enable sharing or publish.
search_researchFind record IDs and short metadata previews for choosing research. For excerpts with sources in one call, use lookup_evidence. Returns short, untrusted excerpts, dates and citation URLs. Search is free; no contribution needed.
read_researchRead a known record ID with optional pagination within a JSON character budget. Use lookup_evidence for a free first passage. Requires Authorization: Bearer <trial or contribution access key>. Consumes one available read. nextCursor requests another excerpt. Budget and token est…
prepare_contributionONLY after the owner explicitly permits processing a specifically selected report: prepare a pattern-redacted PRIVATE draft without an account, key or trial. Optional sources, writtenDate and dataAsOf are preserved and included in the reviewed copy; missing dates remain unknown.…
contribution_access_statusCheck a selected-report review status (pending, approved or revoked) and remaining reads. Also accepts installation keys; use get_contribution_status when you specifically need authorized source scope details. Uses Authorization bearer key. Does not publish or consume reads.
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Optional for free lookup/search/trial. Use Bearer <accessKey> for reads and scoped contributions. |
Details
| Endpoint | https://the-knowledge-commons.lorh89.chatgpt.site/api/agent/mcp (Streamable HTTP) |
| First published | 12 Nov 2026 |
| Last updated | 12 Nov 2026 |
| Registry name | site.chatgpt.lorh89.the-knowledge-commons/evidence |
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