MCP Server Builder
anthropics/skills
Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.
Synthesize findings from multiple specialist agents into a coherent investment recommendation.
$ npx skills add Abilityai/trinity --skill dd-synthesis -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install Abilityai/trinity dd-synthesis --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/Abilityai/trinity.git skills-src && mkdir -p .claude/skills && cp -r skills-src/docs/demos/vc-due-diligence/skills/dd-synthesis .claude/skills/dd-synthesis && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "dd-synthesis" agent skill from https://github.com/Abilityai/trinity/tree/main/docs/demos/vc-due-diligence/skills/dd-synthesis into .claude/skills/dd-synthesis/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-synthesis", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/Abilityai/trinity/tree/main/docs/demos/vc-due-diligence/skills/dd-synthesisType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add Abilityai/trinity --skill dd-synthesis -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install Abilityai/trinity dd-synthesis --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Abilityai/trinity.git skills-src && mkdir -p .agents/skills && cp -r skills-src/docs/demos/vc-due-diligence/skills/dd-synthesis .agents/skills/dd-synthesis && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "dd-synthesis" agent skill from https://github.com/Abilityai/trinity/tree/main/docs/demos/vc-due-diligence/skills/dd-synthesis into .agents/skills/dd-synthesis/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-synthesis", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Abilityai/trinity --skill dd-synthesis -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install Abilityai/trinity dd-synthesis --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Abilityai/trinity.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/docs/demos/vc-due-diligence/skills/dd-synthesis .cursor/skills/dd-synthesis && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "dd-synthesis" agent skill from https://github.com/Abilityai/trinity/tree/main/docs/demos/vc-due-diligence/skills/dd-synthesis into .cursor/skills/dd-synthesis/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-synthesis", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/Abilityai/trinity.git --path docs/demos/vc-due-diligence/skills/dd-synthesis--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add Abilityai/trinity --skill dd-synthesis -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install Abilityai/trinity dd-synthesis --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Abilityai/trinity.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/docs/demos/vc-due-diligence/skills/dd-synthesis .gemini/skills/dd-synthesis && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "dd-synthesis" agent skill from https://github.com/Abilityai/trinity/tree/main/docs/demos/vc-due-diligence/skills/dd-synthesis into .gemini/skills/dd-synthesis/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-synthesis", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install Abilityai/trinity dd-synthesisInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add Abilityai/trinity --skill dd-synthesis -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/Abilityai/trinity.git skills-src && mkdir -p .github/skills && cp -r skills-src/docs/demos/vc-due-diligence/skills/dd-synthesis .github/skills/dd-synthesis && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "dd-synthesis" agent skill from https://github.com/Abilityai/trinity/tree/main/docs/demos/vc-due-diligence/skills/dd-synthesis into .github/skills/dd-synthesis/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-synthesis", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Abilityai/trinity --skill dd-synthesis -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install Abilityai/trinity dd-synthesis --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Abilityai/trinity.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/docs/demos/vc-due-diligence/skills/dd-synthesis .opencode/skills/dd-synthesis && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "dd-synthesis" agent skill from https://github.com/Abilityai/trinity/tree/main/docs/demos/vc-due-diligence/skills/dd-synthesis into .opencode/skills/dd-synthesis/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-synthesis", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
dd-synthesisSynthesize findings from multiple specialist agents into a coherent investment recommendation.
Dd Synthesis is an agent skill from Abilityai/trinity. Synthesize findings from multiple specialist agents into a coherent investment recommendation. Use when combining reports from 9+ specialist agents into a single decision document.
Its SKILL.md is about 900 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Agent Workflows. It works with Model Context Protocol. The repository describes itself as: Self-hosted AI Agents Platform supporting Claude Code, Codex, Gemini agents. Apache 2.0. The licence is Apache-2.0.
6 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 4357627. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are json).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Dd Synthesis loads about 896 tokens when it runs. Until then it costs about 48 tokens; SKILL.md has 290 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from Abilityai/trinity at commit 4357627, republished under its Apache-2.0 licence (© Abilityai). 290 words, ~896 tokens.
.claude/skills/dd-synthesis/SKILL.md (or your agent's skills folder).As the Deal Lead, you must synthesize reports from 9 specialist agents into a coherent narrative and investment recommendation.
Collect reports from shared folders:
/shared-out/founder-analysis/
/shared-out/market-analysis/
/shared-out/competitor-analysis/
/shared-out/tech-analysis/
/shared-out/bizmodel-analysis/
/shared-out/traction-analysis/
/shared-out/compliance-analysis/
/shared-out/captable-analysis/
/shared-out/legal-analysis/From each report, extract:
Look for themes across reports:
Corroborating Evidence When multiple specialists cite the same positive or negative:
Contradictions When specialists disagree:
Gaps What wasn't adequately analyzed:
Structure your synthesis as:
The Opportunity (1 paragraph)
The Team (1 paragraph)
The Risk Profile (2-3 paragraphs)
The Recommendation (1 paragraph)
{
"recommendation": {
"decision": "INVEST | NEGOTIATE | PASS",
"confidence": "HIGH | MEDIUM | LOW",
"conditions": ["condition 1", "condition 2"],
"suggested_terms": {
"valuation_range": "$X-$Y",
"check_size": "$Z",
"special_terms": ["board seat", "pro-rata rights"]
}
},
"synthesis": {
"opportunity_thesis": "Why this could be a great investment",
"primary_risks": ["risk 1", "risk 2", "risk 3"],
"mitigating_factors": ["factor 1", "factor 2"],
"open_questions": ["question 1", "question 2"]
},
"specialist_summary": {
"founder": {"score": 25, "headline": "..."},
"market": {"score": 30, "headline": "..."}
},
"overall_risk_score": 28.5
}Human-readable document for Investment Committee:
Save as: /shared-out/investment-recommendation/ic_briefing.md
If any specialist report is missing or incomplete:
Before finalizing your recommendation:
© Abilityai, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in docs/demos/vc-due-diligence/skills/dd-synthesis of Abilityai/trinity.
Open the folder on GitHubat commit 4357627
Dd Synthesis next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Dd Synthesis this skillAbilityai/trinity | 628 | — | ~896 | Automated safety check: Pass | Apache-2.0 | |
| MCP Server Builderanthropics/skills | 180k | 64 repos | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| MCP Server BuildershareAI-lab/learn-claude-code | 78k | 5 repos | ~1.2k | Automated safety check: Pass | MIT | |
| MCP Integration for Pluginsanthropics/claude-plugins-official | 38k | 11 repos | ~3.1k | Automated safety check: Pass | Apache-2.0 | |
| Fastmcp Client CLIPrefectHQ/fastmcp | 28k | 1 repos | ~823 | Automated safety check: Pass | Apache-2.0 | |
| MemPalace Memory SearchMemPalace/mempalace | 59k | — | ~1.4k | Automated safety check: Pass | MIT |
anthropics/skills
Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.
shareAI-lab/learn-claude-code
Walks through building MCP servers in Python or TypeScript that expose tools, resources and prompts to Claude, with templates, registration and testing.
anthropics/claude-plugins-official
Explains how to bundle Model Context Protocol servers in a Claude Code plugin, covering config files, stdio, SSE, HTTP and WebSocket server types, and authentication.
PrefectHQ/fastmcp
Query and invoke tools on MCP servers using fastmcp list and fastmcp call.
MemPalace/mempalace
Mines project files and conversation exports into a local, searchable memory palace and recalls past work by semantic search through the mempalace CLI.
charmbracelet/crush
Explains how to configure the Crush coding agent with crushrc or crush.json, covering providers, models, LSPs, MCP servers, hooks, permissions and config precedence.
Abilityai/trinity
Standard output format for due diligence analysis reports. An agent skill from Abilityai/trinity.
Abilityai/trinity
Calculate weighted risk scores from specialist agent reports.
Abilityai/trinity
Document sources properly for due diligence reports. An agent skill from Abilityai/trinity.
Abilityai/trinity
Verify claims in pitch decks and founder statements using multiple independent sources.
Works with
Categories
Synthesize findings from multiple specialist agents into a coherent investment recommendation. Dd Synthesis is an agent skill from Abilityai/trinity. Synthesize findings from multiple specialist agents into a coherent investment recommendation.
Dd Synthesis fits situations like: combining reports from 9+ specialist agents into a single decision document.
Run `npx skills add Abilityai/trinity --skill dd-synthesis -a claude-code`. Or copy the skill folder (docs/demos/vc-due-diligence/skills/dd-synthesis in Abilityai/trinity) into .claude/skills/dd-synthesis in your project. Claude Code loads it when a task matches its description.
Run `npx skills add Abilityai/trinity --skill dd-synthesis -a codex`. Or copy the skill folder (docs/demos/vc-due-diligence/skills/dd-synthesis in Abilityai/trinity) into .agents/skills/dd-synthesis in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Abilityai/trinity --skill dd-synthesis -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/dd-synthesis, .gemini/skills/dd-synthesis, .github/skills/dd-synthesis and .opencode/skills/dd-synthesis in your project.
SKILL.md names no scripts, command-line tools or credentials: Dd Synthesis is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Dd Synthesis is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 896 tokens (SKILL.md is roughly 3.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Dd Synthesis: MCP Server Builder (anthropics/skills, 180k stars), MCP Server Builder (shareAI-lab/learn-claude-code, 78k stars), MCP Integration for Plugins (anthropics/claude-plugins-official, 38k stars) and Fastmcp Client CLI (PrefectHQ/fastmcp, 28k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Abilityai (a GitHub organization) maintains it in Abilityai/trinity, which has 628 GitHub stars. The repository holds 5 skills in this directory. The repository was last updated on October 7, 2026.
Source: Abilityai/trinity on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.