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Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Data access / search

Psychedelics Knowledge Graph

By psychedelicskg.com Verified namespace

Search psychedelic research papers, compounds, outcomes, authors and their relationships.

WebsiteSource codeKnowledge & researchSearch & web data
Connect to Psychedelics Knowledge Graph
Checks passed
12 / 22

2 failed · 8 not measured

Median response
588 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
9

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked . Not enough checks yet
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
220
Publisher identityCan the publisher be traced to its source?
402

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 588 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name Psychedelics Knowledge Graph.

  • Pass
    Lists tools

    tools/list returned 9 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 588 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 588 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    0 of 52 parameters have a description (0%). The bar is 80%.

  • Fail
    Safety hints

    9 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-12T00:23:44.444964Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using Psychedelics Knowledge Graph

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http psychedelics-knowledge-graph https://api.psychedelicskg.com/mcp

Capabilities

Tools 9

find_relationships

Search deduplicated paper-level concept relationships.

Discovered
get_author_papers

Get papers across all paper types linked to one ORCID/OpenAlex author identity.

Discovered
get_concept

Get one standardized concept with aliases, category, hierarchy, and paper count.

Discovered
get_paper

Get one paper, its credited authors, and its public relationships.

Discovered
get_release_info

Get the current data version, table counts, scope, and limitations.

Discovered
list_available_filters

List valid paper, relationship, endpoint-kind, and website-view filters.

Discovered
search_authors

Search OpenAlex/ORCID-backed authors by preferred name or known name variant.

Discovered
search_concepts

Resolve concepts; kind and domain filters use observed public relationships.

Discovered
search_papers

Search papers: OR within lists, AND across fields; subject/object IDs match the same relationship.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 90 days.
CheckedResultResponseTools
Connected588 ms9

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