Composable Agent Capabilities • In Development

The universal skill runtime for modern AI agents.

Standardized, sandboxed, and composable agent capabilities. Install verified toolchains into any LLM agent with one line of code, or author, test, and distribute your own.

WASM micro-sandboxes • Model Context Protocol (MCP) native • Deterministic schema validation

400+
Verified Skill Packages
0.4ms
Invocation Overhead
WASM
Micro-Sandbox Isolation
100%
Strict Typing & Schemas
Modular Ecosystem

Turn fragile prompts into durable toolchains

Writing custom function-calling wrappers for every agent leads to security vulnerabilities and broken tools. Skills provides an isolated, type-safe execution fabric.

Universal Skill Specification

Open, deterministic manifests declaring JSON schemas, parameter constraints, execution privileges, and security boundaries. Compatible with OpenAI Tools, Anthropic Tool Use, and MCP.

MCP • OpenAPI • JSON Schema

Wasm Micro-Sandbox Isolation

Execute untrusted agent tools safely. Every skill runs inside a zero-latency WebAssembly sandbox with strict network egress controls, filesystem virtualization, and CPU limits.

WASI • Zero Host Leakage

Author SDK & Local Testbench

Build your own skills in TypeScript or Python. Use our CLI to run synthetic agent evaluations, verify schema invariants, and package code into portable, signed OCI skill bundles.

TypeScript • Python SDK

Dynamic Toolchain Composition

Chain skills conditionally at runtime. Automatically handle format transformations, step validation, and error recovery cascades without polluting the model prompt buffer.

Automated Fallbacks
Developer Quickstart

Mount verified capabilities in three lines

Instantly arm any autonomous agent with production tools while enforcing explicit permission boundaries.

agent_runtime.ts
// Mount sandboxed skills to an agent runtime
import { SkillRuntime, createAgentHarness } from '@ai-id/skills';
import { PostgresSkill } from '@ai-id/skills-sql';
import { GitHubReviewSkill } from '@ai-id/skills-github';

const runtime = new SkillRuntime({
  sandbox: 'wasm-strict',
  telemetry: { enabled: true, tracePropagation: 'w3c' }
});

// Register skills with fine-grained capability gates
runtime.mount(new PostgresSkill({
  readOnly: true,
  allowedSchemas: ['public', 'analytics'],
  maxRowsReturned: 500
}));

runtime.mount(new GitHubReviewSkill({
  repositories: ['org/core-infra'],
  permissions: ['pull_request:read', 'comment:write']
}));

// Execute query through safe dispatch layer
const result = await runtime.executeSkill('postgres.query', {
  sql: 'SELECT count(*) FROM user_events WHERE event_date = CURRENT_DATE'
});

console.log(`Skill executed in ${result.executionTimeMs}ms | Sandboxed: ${result.sandboxed}`);
// Output: Skill executed in 0.42ms | Sandboxed: true
Signed Package Verification
Every skill bundle in the registry is cryptographically signed and scanned for malicious execution patterns before ingestion.
Zero Egress Without Policy
Micro-sandboxes cannot initiate external HTTP requests or network sockets unless explicitly whitelisted in the skill manifest.
Deterministic Schema Validation
Agent tool parameters are validated against strict JSON Schemas with fast-fail recovery before reaching backend systems.
Enterprise Applications

Empowering agents with production toolchains

From DevOps automation to analytical modeling, give your agents real leverage without compromising security.

SRE & Cloud Infra

Autonomous DevOps Workflows

Equip agents with sandboxed terminal commands, Terraform plans, and Kubernetes inspection skills with hard policy guardrails.

Sandbox Overhead < 0.5ms WASM
Quantitative Analytics

Secure Data Science

Allow agents to query production data warehouses, run Python numerical transformations, and generate charts safely in micro-sandboxes.

Access Control Row-Level Policy
Enterprise Integrations

SaaS & Internal Tooling

Connect custom internal REST and gRPC microservices into standard skills that any subagent can discover, inspect, and invoke safely.

Protocol MCP • gRPC • REST
Registry Alpha Program

Empower your agents with production-ready skills

We are accepting developers, agent builders, and infrastructure architects into our private registry alpha. Get early access to the Skill Author SDK and verified skill catalog.