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A reproducible method and Bun script to count MCP tool definition and result tokens, compare tool search on and off, and estimate cost per 1,000 turns.

What stops on October 31, 2026, commands to find run.tools and server.smithery.ai URLs in Claude Code, Cursor, VS Code and Codex, and three replacements.

Recognize x402, MPP, and pay per crawl 402s, decide whether to pay, cap, skip, or fall back, and log a receipt for every paid request.

MCP has no standard price field. See the conventions in use, an illustrative _meta price block, and three ways to budget before a paid call.

Sign agent requests for Web Bot Auth in TypeScript with WebCrypto Ed25519, host a signed key directory, and know which header format Cloudflare verifies.

The Sora API shut down September 24, 2026. Map Sora requests to Veo, Gemini Omni Flash, Kling, and Seedance, and make the next switch a config change.

Sort x402, MPP, ACP and AP2 by layer, see which ones a tool-calling agent touches, and compare settlement, fiat support and spending caps.

Compare Anthropic, OpenAI, and Gemini web search tools with Exa, Tavily, and Parallel on documented pricing and behavior, plus a reproducible evaluation method.

How to retry paid agent tool calls safely: MCP annotations, idempotency keys, async job dedupe, charge reconciliation, and a local drop test.

A copyable pre-install and update checklist for third-party MCP servers, mapped to named CVEs and the NSA's 2026 MCP guidance, with spend controls.

Understand the OpenRouter for tools idea: shared access to agent capabilities, with clear account choices, useful workflows, and recovery.

Configure Claude Code for o11 over HTTP MCP, inspect eligible operations, authorize one bounded task, and retain results for recovery.

Build a company research agent with evidence-linked search, page retrieval, selective enrichment, clear budgets, and a reviewable supplier brief.

Compare paid-tool access, connected accounts, setup effort, and execution evidence across o11, Composio Instant, and Nevermined.

A practical guide to AI tool gateways: discovery, account access, execution contracts, and the recovery behavior developers should evaluate.

Configure Cursor for o11 over remote MCP, use search and media tools deliberately, and preserve project artifacts and invocation recovery.

Give a coding agent a practical path from a scoped website brief to reviewed assets, working interactions, and an inspectable deployment preview.

Compare tool execution and account authorization across o11, Composio, and Arcade, with a practical lifecycle pilot for agent developers.

Measure the hidden setup cost of another agent API, from accounts and credentials to error handling, maintenance, and a verified useful result.

Evaluate an API operation for agent use with evidence levels, task fixtures, semantic usability, useful results, and recoverable execution.

How shared tool access reduces separate provider setup, when customer accounts remain necessary, and how to evaluate paid API readiness.

Build a small server-side HTTP adapter for custom agents with o11 discovery, explicit execution intents, validated results, and recovery.

Build a lead research agent with observable fit rules, company evidence, selective enrichment, deduplication, and a human-reviewable shortlist.

Compare o11 and Anyway Agents for paid API access, setup time, service coverage, purchase limits, and useful agent outputs.

Calculate when pay-per-use tools cost less than an API subscription using usage scenarios, allowances, overages, setup work, and accepted outputs.

Measure agent tool setup fairly with clean and configured conditions, event timelines, intervention logs, completion rates, and accepted outputs.

Connect multiple AI tools with one scoped key while keeping supplier credentials, account access, spending authority, and recovery distinct.

Connect an MCP agent to multiple services through one endpoint while preserving provider contracts, account scope, and invocation state.

Turn checked research into a written brief and audio summary with versioned evidence, a spoken script, pronunciation review, and reliable delivery.

Choose agent integrations by authorization, prebuilt actions, custom functions, synchronization, and the maintenance your product needs to own.

Manage provider credentials across agent projects with clear ownership, scoped connections, safe rotation, revocation, and preserved spending history.

Design an agent stack with separate model and tool access, explicit execution responsibility, source evidence, and complete workflow costs.

Connect AI SDK 6 agents to o11 through server tool functions with scoped discovery, durable execution intents, and asynchronous recovery.

Create product images and short videos with an asset specification, reviewed references, bounded revisions, durable jobs, and truthful product details.

Understand how MCP, unified tool APIs, and direct provider integrations fit together, and assign setup, access, execution, and recovery ownership.

Estimate multi-tool agent costs from task graphs, billing units, conditional calls, retries, fixed commitments, and the cost per accepted result.

Test whether agents can use unfamiliar tools with controlled contracts, semantic fixtures, separate stage scores, and auditable traces.

A staged method for agent tool discovery: define the result, filter eligible operations, inspect contracts, and evaluate useful outcomes.

Connect LangGraph workflows to o11 with separate submission and status nodes, stable request intents, checkpoint planning, and recovery.

Build a PDF extraction agent with page-linked evidence, explicit units, structural validation, arithmetic checks, and a reviewable exception queue.

Avoid idle API subscriptions with a project inventory, commercial stop rules, usage review, renewal decisions, and a safe account retirement path.

Combine connected provider accounts and pay-per-use tools with explicit ownership, account selection, billing context, and recovery rules.