Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add agents/mozilla-ai/any-agent/toolsgit clone --depth 1 https://github.com/mozilla-ai/any-agentWhat it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00000 | $0.01725 |
| Opus 5 | $0.00000 | $0.00863 |
| Sonnet 5 | $0.00000 | $0.00345 |
| Haiku 4.5 | $0.00000 | $0.00172 |
Grade A, and why
tools scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 265 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Agent Tools
any-agent provides 2 options to specify what tools are available to your agent: Callables and MCP (Model Context Protocol).
{% hint style="success" %} Multi-agent can be implemented using Agents-As-Tools. {% endhint %}
You can use any combination of options within the same agent.
Callables
Any Python callable can be directly passed as tools. You can define them in the same script, import it from an external package, etc.
Under the hood, any-agent takes care of wrapping the
tool so it becomes usable by the selected framework.
{% hint style="success" %} Check all the built-in callable tools that any-agent provides. {% endhint %}
from any_agent import AgentConfig
from any_agent.tools import search_web
main_agent = AgentConfig(
model_id="mistral:mistral-small-latest",
tools=[search_web]
)
Composio
We have a custom Composio provider that allows to use
any Composio tools in any-agent:
{% hint style="success" %} Check the different options for Fetching and Filtering Composio Tools. {% endhint %}
from any_agent import AgentConfig
from any_agent.tools.composio import CallableProvider
from composio import Composio
cpo = Composio(CallableProvider())
main_agent = AgentConfig(
model_id="mistral:mistral-small-latest",
tools=cpo.tools.get(
user_id="daavoo",
toolkits=["GITHUB", "HACKERNEWS"],
)
)
Using Agents-As-Tools
To directly use one agent as a tool for another agent, any-agent provides 3 different approaches:
The agent to be used as a tool can be defined as usual:
from any_agent import AgentConfig, AnyAgent
from any_agent.tools import search_web
google_agent = await AnyAgent.create_async(
"google",
AgentConfig(
name="google_expert",
model_id="mistral:mistral-small-latest",
instructions="Use the available tools to answer questions about the Google ADK",
description="An agent that can answer questions about the Google Agents Development Kit (ADK).",
tools=[search_web]
)
)
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- yesterday First seen · 265 lines · 0 tokens per session scan A 9a936d47c7df
tools is an agent published in the GitHub repository mozilla-ai/any-agent (1,197 stars, last pushed 1mo ago), licensed Apache-2.0. It costs nothing until one of its globs matches a file; then it loads 1,725 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
Other agents, from other repositories
a2a
One agent invoking another is delegation; A2A is the transport binding used when the target is outside your platform, and this page separates the two.
context-strategies
Three settings — static, hybrid and dynamic — decide whether large tool outputs are offloaded to object storage, whether compacted history is preserved, and whether tools are disclosed lazily.
acp-developer
Agent-to-Agent (A2A) protocol developer for building interoperable agent systems using Google's open A2A standard with JSON-RPC, task lifecycle, and streaming.
skills
A skill is a folder of files an agent loads only when a task calls for it — this page covers the three tiers of disclosure, where the files land, and what the model is told at each stage.
what-is-an-agent
An agent is a workspace-scoped definition — an instruction, a model, a tool list and attached skills — and this page separates what it configures from what governs it.
AGENTS
Agent Developer — objective: Implement higher-level behaviors by composing tools into responsible, auditable agents.