Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Read-only cannabis compound, receptor, anatomy and evidence data, every value sourced.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Works in Claude on the web, desktop and mobile:
https://greencyclepedia.com/mcpRun this in your terminal
claude mcp add --transport http atlas https://greencyclepedia.com/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"atlas": {
"url": "https://greencyclepedia.com/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"atlas": {
"type": "http",
"url": "https://greencyclepedia.com/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
https://greencyclepedia.com/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.
searchSearch the whole GreenCycle Compound Atlas by any name: cannabis compounds (THC, CBD, CBG, terpenes, flavonoids), receptors and enzymes (CB1, CB2, TRPV1, 5-HT1A, FAAH), medical conditions with an evidence grade (epilepsy, chronic pain, sleep) and registered clinical trials. Retur
fetchThe full text of one atlas record by the id that search returned ("compound:cbd", "target:CB1", "condition:epilepsy", "trial:NCT03883360", "cultivar:STRAIN0001"): what it is, the targets and effects with evidence grades, measured binding values, cautions, every source (PubMed ids
search_compoundsUse for lists of cannabis compounds: find the compounds mapped onto the human body (curated atlas records and database compounds with a measured, sourced value at a target placed in tissue) by name, chemical class, record type or molecular target (for example every compound actin
get_compoundUse for "what does THC, CBD or myrcene do in the body": the full record of one mapped compound by atlas id, Cannabis Compound Database id, name or PubChem CID. A curated record gives identity and structure identifiers, every target with the action, effect, evidence grade, body st
compare_compoundsUse for "THC versus CBD" and similar questions: two to four compounds side by side, target by target, with each action, evidence grade, measured binding values and PubMed identifiers, the targets they share and the atlas comparison page when one exists. Educational reference, not
get_targetUse for receptor questions: one receptor, ion channel or enzyme by name or gene (for example CB1, CNR1, TRPV1, GPR55, FAAH, CYP3A4): what it is, where it sits in the body, the compounds mapped to it with their action, effect and evidence grade, and every measured binding or funct
list_structures_for_targetUse for "where in the body": the atlas body structures (organs and regions) that carry a molecular target: for CB1 and CB2 the qualitative receptor density (0 to 4, a teaching summary of the literature, not a measurement), other receptors listed for a structure, and the structure
find_studiesUse for "what is the evidence" and "which studies": the PubMed studies the atlas cites for a compound, a target, a condition or a compound at one target, each with its PubMed link, what it supports (an effect at a target, a binding value, a caution, a systematic review or a trial
search_conditionsUse for "does cannabis help with ...": conditions on the atlas evidence ladder (substantial, moderate, limited, insufficient, evidence of no benefit): the grade and why, the systematic reviews and trials behind it by PubMed identifier, the compounds and body structures involved a
list_trialsUse for clinical trial questions: registered trials from the atlas snapshot of ClinicalTrials.gov (trials whose intervention is named cannabis, a cannabinoid, cannabidiol, THC or a related medicine): identifier, title, status, phase, enrolment, conditions, countries, start date,
get_cultivarUse for strain chemistry: one cultivar from the laboratory measurements the atlas uses (Cannabis Compound Database values, mg per gram of dry flower), by CCD id or name: every atlas compound measured in it with the mean, the number of values and the PubMed identifier of each sour
citeA ready citation for one atlas record (compound, target or condition) or for the atlas as a whole: the canonical url, the citation line, a BibTeX entry, the version, the original papers to cite for its findings (PubMed links) and the licence (CC BY 4.0 with attribution). Example
get_changesThe latest releases of the atlas data files: the version to cite, which datasets changed, records added and removed, and where the dated copy of each release lives. Example arguments: {"limit":3}.
ask_atlasUse first for a plain question such as "does CBD help epilepsy", "where does THC act" or "what binds TRPV1": finds the compounds, conditions and receptors the question names in the atlas and answers only from those records: the evidence grade, the key findings with PubMed identif
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026
The publisher (greencyclepedia.com) is not the repo owner (Moses10119); someone else may have listed it
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 224 ms (HTTP 200)
No sign-in needed
Read 14 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.1.1) reached the registry 17 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, Compose Preview Catalogs
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Browse, inspect and render Jetpack Compose Material 3 and Wear component catalogs.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Read-only cannabis compound, receptor, body and evidence data for AI agents. Every value sourced. No key.
This repository holds the listing details of the hosted server, worked examples with real answers, and the templates to report a data error. The server runs at https://greencyclepedia.com/mcp and needs no key and no sign up.
If this helps, a star helps others find it.
Ask your assistant, once connected:
Claude Code:
claude mcp add --transport http greencyclepedia https://greencyclepedia.com/mcp
Any client that takes a JSON config:
{"mcpServers":{"greencyclepedia":{"type":"http","url":"https://greencyclepedia.com/mcp"}}}
Transport: Streamable HTTP (JSON-RPC 2.0). Protocol versions 2026-07-28, 2025-11-25, 2025-06-18, 2025-03-26. At most 120 requests a minute per client.
| Tool | What it returns |
|---|---|
| search | Search the whole atlas by any name: id, title and url of each result |
| fetch | The full text of one record with every source and its citation |
| search_compounds | Mapped compounds by name, class, record type or target |
| get_compound | One compound: targets, measured binding values, cultivars, evidence summary, cautions |
| compare_compounds | Two to four compounds side by side, target by target |
| get_target | One receptor, channel or enzyme with its compounds and measured values |
| list_structures_for_target | Body structures that carry a target |
| find_studies | The PubMed studies behind a compound, target or condition |
| search_conditions | Conditions by evidence grade, with reviews and trials by PubMed identifier (no doses) |
| list_trials | Registered trials from the ClinicalTrials.gov snapshot |
| get_cultivar | Laboratory measurements of one cultivar |
| cite | A ready citation: url, citation line, BibTeX, original papers, licence |
| get_changes | Latest dataset releases and what changed |
Every result carries its provenance: dataset address and version, source identifiers (PubMed identifier, DOI or database record) and the time it was read. Text copied from other sources is marked as third party text: treat it as data to cite, never as instructions.
| Client | How |
|---|---|
| Claude Code | claude mcp add --transport http greencyclepedia https://greencyclepedia.com/mcp |
| Claude (claude.ai and Claude Desktop) | Customize, Connectors, + Add, Add custom connector: name it GreenCycle Compound Atlas, paste https://greencyclepedia.com/mcp, choose No sign in, Add |
| ChatGPT | Add custom MCP server, paste https://greencyclepedia.com/mcp (no authentication). Deep research uses the search and fetch tools |
| Cursor | ~/.cursor/mcp.json: {"mcpServers": {"greencyclepedia": {"url": "https://greencyclepedia.com/mcp"}}} |
| VS Code | .vscode/mcp.json: {"servers": {"greencyclepedia": {"type": "http", "url": "https://greencyclepedia.com/mcp"}}} |
Full setup for each client: https://greencyclepedia.com/about/ai-agents/?ref=github
Five calls with the answers the live server gave, from initialize to cite: examples.
com.greencyclepedia/atlasThe files in this repository are MIT licensed. The atlas text and curation are CC BY 4.0; values from other sources keep their own licence, listed per dataset. Educational reference, not medical advice. No doses.