A2A — Agent-to-Agentv1.0.0

Agent Token Budget (NEW)

Hard per-session spend cap with signed budget-exhausted attestations. 13 pre-loaded model rates. Twin of BFT Progress Council — spend axis vs stall axis. Pays for itself first time it halts an over-spending agent.

Install

# with uv (fast)
uvx agent-token-budget-mcp

# or pip
pip install agent-token-budget-mcp

Claude Code

{
  "mcpServers": {
    "agent-token-budget": {
      "command": "uvx",
      "args": ["agent-token-budget-mcp"]
    }
  }
}

Part of the A2A Substrate

Bundle for £999/mo →

Self-host MIT for free · or get the managed substrate with one signed evidence chain across all MCPs in this category.

Sources

GitHub: github.com/CSOAI-ORG/agent-token-budget-mcp
PyPI: pypi.org/project/agent-token-budget-mcp
MCP Registry: io.github.CSOAI-ORG/agent-token-budget-mcp
Licence: MIT (CSOAI LTD · UK Companies House 16939677)

Sister MCPs in A2A — Agent-to-Agent

BFT Progress Council (NEW) — 5-voter Byzantine Fault Tolerant council halts agentic loops when 3-of-5 voters agree no real progress is happ…Agent Cost Allocator (NEW) — Multi-tenant LLM cost attribution for chargeback billing. Splits one agent's spend across many tenants with si…Agent x402 Paywall (NEW) — Coinbase HTTP 402 + on-chain settlement. Agents pay per-call without a Stripe account. USDC on Base/Polygon/So…Agent Commerce Protocol (Stripe ACP) (NEW) — Bridges Stripe ACP + Google AP2 + Coinbase x402 — the only MCP that covers all 3 live agent-payment protocols.…OASF Agent Directory (NEW) — Bridges Cisco Outshift OASF + AGNTCY Directory under Linux Foundation. Converts MCP server.json and A2A agent-…EUDI Wallet (NEW) — EU Digital Identity Wallet bridge for AI agents (eIDAS 2.0). Covers ISO/IEC 18013-5 mDoc, W3C Verifiable Crede…

MEOK AI Labs · CSOAI LTD · UK Companies House 16939677

CSOAI

Initializing...