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.
Add a reviewed MCP Catalogue server to an explicit AICP project through the Speakeasy AI Control Plane Platform MCP.
$ npx skills add speakeasy-api/gram --skill add-mcp-from-catalog -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install speakeasy-api/gram add-mcp-from-catalog --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/speakeasy-api/gram.git skills-src && mkdir -p .claude/skills && cp -r skills-src/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog .claude/skills/add-mcp-from-catalog && 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 "add-mcp-from-catalog" agent skill from https://github.com/speakeasy-api/gram/tree/main/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog into .claude/skills/add-mcp-from-catalog/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-mcp-from-catalog", 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/speakeasy-api/gram/tree/main/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalogType 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 speakeasy-api/gram --skill add-mcp-from-catalog -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install speakeasy-api/gram add-mcp-from-catalog --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/speakeasy-api/gram.git skills-src && mkdir -p .agents/skills && cp -r skills-src/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog .agents/skills/add-mcp-from-catalog && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "add-mcp-from-catalog" agent skill from https://github.com/speakeasy-api/gram/tree/main/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog into .agents/skills/add-mcp-from-catalog/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-mcp-from-catalog", 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 speakeasy-api/gram --skill add-mcp-from-catalog -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install speakeasy-api/gram add-mcp-from-catalog --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/speakeasy-api/gram.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog .cursor/skills/add-mcp-from-catalog && 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 "add-mcp-from-catalog" agent skill from https://github.com/speakeasy-api/gram/tree/main/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog into .cursor/skills/add-mcp-from-catalog/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-mcp-from-catalog", 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/speakeasy-api/gram.git --path server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog--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 speakeasy-api/gram --skill add-mcp-from-catalog -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install speakeasy-api/gram add-mcp-from-catalog --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/speakeasy-api/gram.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog .gemini/skills/add-mcp-from-catalog && 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 "add-mcp-from-catalog" agent skill from https://github.com/speakeasy-api/gram/tree/main/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog into .gemini/skills/add-mcp-from-catalog/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-mcp-from-catalog", 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 speakeasy-api/gram add-mcp-from-catalogInstalls 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 speakeasy-api/gram --skill add-mcp-from-catalog -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/speakeasy-api/gram.git skills-src && mkdir -p .github/skills && cp -r skills-src/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog .github/skills/add-mcp-from-catalog && 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 "add-mcp-from-catalog" agent skill from https://github.com/speakeasy-api/gram/tree/main/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog into .github/skills/add-mcp-from-catalog/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-mcp-from-catalog", 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 speakeasy-api/gram --skill add-mcp-from-catalog -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install speakeasy-api/gram add-mcp-from-catalog --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/speakeasy-api/gram.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog .opencode/skills/add-mcp-from-catalog && 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 "add-mcp-from-catalog" agent skill from https://github.com/speakeasy-api/gram/tree/main/server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog into .opencode/skills/add-mcp-from-catalog/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-mcp-from-catalog", 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.
add-mcp-from-catalogAdd a reviewed MCP Catalogue server to an explicit AICP project through the Speakeasy AI Control Plane Platform MCP.
Add MCP From Catalog is an agent skill from speakeasy-api/gram. Add a reviewed MCP Catalogue server to an explicit AICP project through the Speakeasy AI Control Plane Platform MCP.
Its SKILL.md is about 2.2k 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, covering MCP servers. It works with Model Context Protocol. The repository describes itself as: Securely scale AI usage across your organization. A single stack to Connect, Secure, Observe and Distribute agents, MCPs, and Skills within your company. The licence is AGPL-3.0.
11 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit b4c4904. 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.
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.
Add MCP From Catalog loads about 2.2k tokens when it runs. Until then it costs about 34 tokens; SKILL.md has 1,320 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 speakeasy-api/gram at commit b4c4904, republished under its AGPL-3.0 licence (© speakeasy-api). 1,320 words, ~2,184 tokens.
.claude/skills/add-mcp-from-catalog/SKILL.md (or your agent's skills folder).Use this workflow only through the authenticated Speakeasy AI Control Plane (AICP) Platform MCP. It follows the same guarded outcome a user would complete manually in the AICP dashboard: select a reviewed MCP, configure it for an explicit project, finish secure setup, and verify readiness. The package itself grants no organization access.
If the user instead supplies a remote MCP URL outside the reviewed catalogue, use the add-mcp-from-remote-url workflow.
send_platform_mcp_feedback only after asking for consent, and never include identifiers, URLs, credentials, payloads, headers, logs, or attachments.list_projects to verify that the Platform MCP is authenticated and obtain the eligible projects. If authenticated discovery is unavailable, stop and ask the user to complete or repair AICP OAuth; do not claim that installation succeeded.search_mcp_catalog. Present the eligible projects and reviewed candidates, then ask the user to choose one exact candidate and one exact project. Only when create_project is in your tool list may you also offer a new project if no listed project fits, or none exists yet; do not create it yet. A managed project assistant has no create_project tool and always registers in its own project, so never offer it there.inspect_mcp_candidate for the selected candidate. Explain the bounded change and collect only the non-secret configuration fields declared by that result.create_project with that name, that key, and confirmed: false to preview it: nothing is created, and the confirmation_required result returns the exact slug the project would get. Do not work the slug out yourself. Show that slug to the user as the project's permanent address in dashboard links; it does not change on rename. After the user confirms the name and slug, call create_project again with the same name, the same key, and confirmed: true. Use the project it returns; it starts empty. Use a fresh key only for a new attempt after a refusal. A conflict refusal means a project already holds that slug and nothing was created: offer that existing project or a different name. Creating a project needs organization administrator access; if it is refused, say so rather than choosing another project. Then, after explicit confirmation of the exact project, candidate, and configuration, call register_catalog_mcp with the exact selected project, reviewed candidate, declared non-secret configuration, and a fresh idempotency key. Do not distribute it.get_mcp_readiness with the returned project and registration ID to inspect persisted readiness.upstream_identity_provider_not_configured, explain that AICP can attach the one identity provider discovered from the persisted reviewed MCP source. Ask for explicit confirmation, then call attach_platform_mcp_identity_provider, present its exact Inspect authorization URL, and wait for the user to use Connect or Authorize.upstream_authorization_required, call attach_platform_mcp_identity_provider again with confirmation to retrieve the current server-issued Inspect authorization URL. Present that exact clickable URL and wait for the user to use Connect or Authorize.get_mcp_readiness with force: true. Do not rely on stale or inferred readiness.get_mcp_readiness without force and report only the persisted actor-scoped evidence. A forced provider probe stays with connected external clients; identity-provider attachment does not.get_mcp_client_admission for the same project and registration ID and report the mode it returns together with the custom client ID metadata URLs it lists, which together decide which MCP clients may authorize against this server. Change it only when the user asks: explain what the proposed mode admits and refuses, ask for explicit confirmation, then call set_mcp_client_admission with that exact mode and confirmed: true. Known clients (presets) refuses an unlisted client at authorization with no fallback, so confirm the user accepts that before selecting it. Custom client ID metadata URLs are still added from the MCP server's Authentication settings in the AICP dashboard.list_plugins for the selected project, present the plugins it returns, and ask the user which one should carry this MCP. Do not choose for them and do not assume the default plugin. Only when create_plugin is in your tool list may you offer a new plugin if no listed plugin fits. A managed project assistant has no create_plugin tool, so never offer or call it there: if no listed plugin fits, ask the user to create the plugin in the AICP dashboard or from an external MCP client, then call list_plugins again and continue with the plugin they created. If the user wants a new plugin and create_plugin is available, agree its name (and a slug only if they want to choose one), choose one idempotency key for this create, and call create_plugin for the selected project with that key and confirmed: false. Nothing is created and no receipt is stored; the confirmation_required refusal carries the exact slug the plugin would get. Show the user that slug as the plugin's permanent install name, which does not change on rename; never work a slug out yourself. Say that in the organization's default project a new plugin reaches every member, while elsewhere it reaches no one until people are assigned to it. After they confirm the name and slug, call create_plugin again with the same name, slug and description, the same idempotency key, and confirmed: true, and use the plugin it returns. If it refuses with slug_taken, another plugin already holds that slug: call list_plugins again, then ask whether to use that existing plugin or create one with a different slug, and preview and confirm the new slug as a new create, with a fresh idempotency key used for both its calls. If it refuses with idempotency_key_reused, the key was already spent on a different request: repeat the original request exactly with its original key, and use a new key only for a request the user has newly confirmed. If it refuses with feature_unavailable, creating a plugin is not available on this server: report that, stop creating, and do not retry or substitute another plugin. Instead ask the user to create the plugin in the AICP dashboard or from an external MCP client, then call list_plugins again and continue with the plugin they created. Never treat any of these refusals as having created a plugin.distribute_mcp_to_plugin with that exact plugin. A name matching nothing is refused as not_found and a name matching more than one as ambiguous_target; report the refusal and ask again rather than retrying with a different plugin, creating a plugin the user did not ask for, or distributing to another project.OAuth consent and approved secret entry are the expected out-of-agent stops. Project and catalog selection and identity-provider attachment confirmation stay in the conversation.
© speakeasy-api, AGPL-3.0. 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 server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog of speakeasy-api/gram.
Open the folder on GitHubat commit b4c4904
Add MCP From Catalog 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 |
|---|---|---|---|---|---|---|
| Add MCP From Catalog this skillspeakeasy-api/gram | 273 | — | ~2.2k | Automated safety check: Pass | AGPL-3.0 | |
| MCP Server Builderanthropics/skills | 180k | 63 repos | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| MCP Server BuildershareAI-lab/learn-claude-code | 78k | 4 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 | |
| Crush Configurationcharmbracelet/crush | 29k | — | ~3.7k | Automated safety check: Pass | Custom licence | |
| Context Mode Output Sandboxmksglu/context-mode | 26k | — | ~4.1k | Automated safety check: Pass | Custom licence |
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.
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.
mksglu/context-mode
Routes large command, file, API and browser output through context-mode tools so only the needed result enters the agent's context, instead of dumping it via Bash.
warpdotdev/warp
Migrates the compatible subset of settings and global file-based MCP servers from the Warp desktop app into Warp Agent CLI without exposing credentials or state.
speakeasy-api/gram
A skill your agent uses when automating the Speakeasy dashboard in a browser, capturing screenshots, inspecting pages.
speakeasy-api/gram
A skill your agent uses when adding, changing, restyling, reviewing, validating, or previewing a Speakeasy transactional email, in Go or in LMX/MJML — a template<name.go, a TemplateKey constant, a…
speakeasy-api/gram
A skill your agent uses when adding, changing, or styling UI in client/admin (the Speakeasy admin dashboard) that touches shadcn/ui — a button, dialog, table, sidebar, badge, select, tabs, tooltip…
speakeasy-api/gram
A skill your agent uses when adding, editing, reviewing, testing, or locating a reviewed skill distributed with the Platform MCP plugin; triggers include "Platform MCP skill", "platformmcpskills"…
speakeasy-api/gram
A skill your agent uses when changing or reviewing Speakeasy ClickHouse schemas, migrations, queries, inserts, access principals, bootstrap SQL, Cloud compatibility, partial migration failures, or…
speakeasy-api/gram
A skill your agent uses when gating a feature behind a flag, dogfooding or gradually rolling out a change, choosing between productfeatures and PostHog feature flags, adding or checking a product…
Works with
Categories
Add a reviewed MCP Catalogue server to an explicit AICP project through the Speakeasy AI Control Plane Platform MCP. Add MCP From Catalog is an agent skill from speakeasy-api/gram. Add a reviewed MCP Catalogue server to an explicit AICP project through the Speakeasy AI Control Plane Platform MCP.
Add MCP From Catalog fits situations like: tasks that involve MCP servers.
Run `npx skills add speakeasy-api/gram --skill add-mcp-from-catalog -a claude-code`. Or copy the skill folder (server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog in speakeasy-api/gram) into .claude/skills/add-mcp-from-catalog in your project. Claude Code loads it when a task matches its description.
Run `npx skills add speakeasy-api/gram --skill add-mcp-from-catalog -a codex`. Or copy the skill folder (server/internal/plugins/platform_mcp_skills/add-mcp-from-catalog in speakeasy-api/gram) into .agents/skills/add-mcp-from-catalog 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 speakeasy-api/gram --skill add-mcp-from-catalog -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/add-mcp-from-catalog, .gemini/skills/add-mcp-from-catalog, .github/skills/add-mcp-from-catalog and .opencode/skills/add-mcp-from-catalog in your project.
SKILL.md names no scripts, command-line tools or credentials: Add MCP From Catalog 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.
Add MCP From Catalog is published under the AGPL-3.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 2.2k tokens (SKILL.md is roughly 8.7k 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 Add MCP From Catalog: 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 Crush Configuration (charmbracelet/crush, 29k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
speakeasy-api (a GitHub organization) maintains it in speakeasy-api/gram, which has 273 GitHub stars. The repository holds 40 skills in this directory. The repository was last updated on October 10, 2026.
Source: speakeasy-api/gram on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.