Agent Enhancer Utilities

Free reliability tools for AI agents to plan and recover guarded workflows, coordinate work, test failure paths, create safe fixtures, and debug integrations.

Quick start

Connect, copy, and test

Pick your agent and copy one starter prompt. It contains the correct no-auth endpoint and introduces the service as an orchestration sidecar. A direct ChatGPT install link will be added here after marketplace approval. See compatibility and open-source install options →

ChatGPT

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Paste once to connect the helper and start a new task.

 

Claude

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Paste once to connect the helper and start a new task.

 

Codex or any MCP agent

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For Codex and clients that support remote MCP.

 

Available utilities

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coordination

PennyLock

Acquire an opaque distributed lock with a short TTL.

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coordination

Global Seen Stamp

Atomically record whether an opaque content hash has been seen.

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coordination

Exactly-Once Baton

Issue and atomically consume a one-use capability token.

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coordination

Negative Cache Ticket

Record or check a typed, expiring failure state.

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ephemeral

Status-Code Forge

Create a short-lived URL with controlled HTTP behavior.

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fixtures

Safe Synthetic Fixture Vault

Generate deterministic test records using reserved non-production values.

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compatibility

Error-Code Cemetery

Map a covered integration-error fingerprint to a tested diagnosis.

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x402-intelligence

402 Error Rosetta Stone

Translate a covered x402 failure fingerprint into a correction.

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x402-intelligence

Worked-Once Recipe Vault

Return a covered, empirically verified integration recipe.

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coordination

Swarm Semaphore

Bound concurrent agent work with an opaque distributed semaphore.

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coordination

Barrier Bell

Release a bounded agent phase after enough unique participants arrive.

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coordination

Freshness Lease

Coordinate one renewable freshness owner without exposing identity.

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ephemeral

Failure Sequence Forge

Create a short-lived URL that atomically advances through a retry sequence.

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coordination

Swarm Rate Gate

Share a bounded, retry-safe token budget across an agent swarm.

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compatibility

MCP Tool Contract Linter

Lint one bounded MCP tool contract for review and interoperability risks.

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x402-intelligence

x402 Requirement Drift Diff

Compare two normalized x402 requirements before retrying a payment.

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ephemeral

Webhook Attempt Meter

Create a bounded webhook endpoint and retrieve attempt metadata once.

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compatibility

MCP Capability Handshake Diff

Explain effective MCP capabilities and negotiation mismatches.

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x402-intelligence

x402 Facilitator Compatibility Diff

Match one x402 requirement to supplied facilitator capabilities.

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compatibility

MCP Elicitation Safety Linter

Flag sensitive MCP elicitation fields that should use URL mode.

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coordination

x402 Quote Fingerprint Guard

Bind one normalized x402 quote to an opaque retry identity.

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compatibility

MCP Schema Edge-Case Atlas

Return bounded MCP JSON Schema portability test vectors.

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workflow-reliability

Workflow Guard Planner

Plan a bounded reliability sidecar for an external agent workflow.

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workflow-reliability

Opaque Workflow Checkpoint

Fence and recover an opaque external workflow without claiming external proof.

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Agent workflows

Guard repeated external plugin workflows

Agents get a deterministic guard plan, generation-fenced recovery state, explicit uncertainty handling, and an honest guarantee without sending external records to the sidecar.

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Coordinate parallel agents without duplicate work

Workers coordinate through opaque identifiers and TTL-bounded state without accounts, a shared database, or exposing task contents.

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Test HTTP failure paths safely

Agents can reproduce client behavior using deterministic status responses and clearly synthetic data with published expiry and content limits.

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Debug x402 integrations with evidence

Agents get a free coverage decision, evidence-linked diagnosis, and an explicit next check before changing payment code.

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Review MCP tool contracts before submission

Agents can find concrete contract and negotiation defects before a connector scan while keeping credentials, field values, and production payloads out of the review.

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Guard x402 retries against changed terms

Agents can stop a retry when commercial or resource terms drift and distinguish document compatibility from live facilitator behavior.

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Measure webhook retries without storing bodies

Agents can verify bounded webhook attempt and payload-stability behavior without retaining source IPs, request bodies, raw user agents, or arbitrary headers.

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Inspect. Validate. Execute safely.

  1. Find the smallest tool for the job.
  2. Check its schema, limits, and side effects.
  3. Use the documented retry identity and recovery path.