Skip to main content
AllMCPs
BrowseBestCategoriesStackCompareToolsGuidesBlog
Log in Submit MCP

Stay in the loop

Get new MCP servers and top picks in your inbox.

AllMCPs

The open directory for discovering and installing Model Context Protocol servers.

AllMCPs on GitHub (opens in a new tab)
Launched onTiny Startupstinystartups.com
Explore
  • Browse servers
  • Best MCP servers
  • Categories
  • MCP clients
  • Agent prompts
  • Stack Builder
  • Compare servers
  • Random discovery New
  • Submit a server
  • Pricing & Boost Boost
Learn
  • Guides hub
  • What is MCP?
  • Install guide
  • Build an MCP server
  • Deploy an MCP server
  • Security guide
  • Troubleshooting
  • MCP for SEO & AEO
  • Protocol versioning
  • Transports: stdio vs HTTP
  • State of MCP (stats)
  • Blog & updates
Tools
  • All developer tools
  • Config generator
  • Config validator
  • Config auditor
  • MCP playground
  • Token calculator
  • OpenAPI β†’ MCP
  • Badge generator
For agents
  • REST API docs
  • Trust & traffic Live
  • Remote MCP server SSE β†— (opens in a new tab)
  • llms.txt β†— (opens in a new tab)
  • Catalog JSON β†— (opens in a new tab)
Company
  • About
  • Advertise Sponsor
  • Contact
  • GitHub β†— (opens in a new tab)
  • Terms
  • Privacy
AllMCPs VerifiedAllMCPs VerifiedFeatured on Nick LaunchesFeatured on Nick LaunchesLaunch Llama NewsletterLaunch Llama NewsletterVerified DR - allmcps.comVerified DR - allmcps.comFeatured on SaaSGrowFeatured on SaaSGrowFeatured on Twelve ToolsFeatured on Twelve ToolsFeatured on Saaspa.geFeatured on Saaspa.geFeatured on Findly.toolsFeatured on Findly.toolsFeatured on Startup FameFeatured on Startup FameFeatured on LaunchKiwiFeatured on LaunchKiwiFeatured on ScrollLaunchFeatured on ScrollLaunchFeatured on DailyPingsFeatured on DailyPingsFazier badgeFazier badgeFeatured on NewTool.siteFeatured on NewTool.siteFeatured on saasfame.comFeatured on saasfame.comDR Checker - Domain RatingDR Checker - Domain RatingListed on Turbo0Listed on Turbo0Launched on LaunchBoard - Product Launch PlatformLaunched on LaunchBoard - Product Launch PlatformList on SimilarlabsList on Similarlabshttps://codetrendy.comhttps://codetrendy.comListed on DevTool.ioFeatured on BuildlistFeatured on BuildlistLaunched on Tiny StartupsFeatured on ShowMeBestAIFeatured on ShowMeBestAIFind us on LaunchZoneFind us on LaunchZoneAllMCPs VerifiedAllMCPs VerifiedFeatured on Nick LaunchesFeatured on Nick LaunchesLaunch Llama NewsletterLaunch Llama NewsletterVerified DR - allmcps.comVerified DR - allmcps.comFeatured on SaaSGrowFeatured on SaaSGrowFeatured on Twelve ToolsFeatured on Twelve ToolsFeatured on Saaspa.geFeatured on Saaspa.geFeatured on Findly.toolsFeatured on Findly.toolsFeatured on Startup FameFeatured on Startup FameFeatured on LaunchKiwiFeatured on LaunchKiwiFeatured on ScrollLaunchFeatured on ScrollLaunchFeatured on DailyPingsFeatured on DailyPingsFazier badgeFazier badgeFeatured on NewTool.siteFeatured on NewTool.siteFeatured on saasfame.comFeatured on saasfame.comDR Checker - Domain RatingDR Checker - Domain RatingListed on Turbo0Listed on Turbo0Launched on LaunchBoard - Product Launch PlatformLaunched on LaunchBoard - Product Launch PlatformList on SimilarlabsList on Similarlabshttps://codetrendy.comhttps://codetrendy.comListed on DevTool.ioFeatured on BuildlistFeatured on BuildlistLaunched on Tiny StartupsFeatured on ShowMeBestAIFeatured on ShowMeBestAIFind us on LaunchZoneFind us on LaunchZone
Β© 2026 Jackalope Digital LLC. All rights reserved.
  1. Home
  2. πŸ’° Finance & Fintech
  3. Sentinel Agent Payment Boundary Preflight
Sentinel Agent Payment Boundary Preflight logo
Health: ActiveRecent health check succeeded.Last checked 9/22/2026, 11:17:10 PM

Sentinel Agent Payment Boundary Preflight

User RatingsBe the first to rate and review this MCP server! Enrichment pendingWe haven’t run our AI enrichment pass on this listing yet, so the overview, use cases, and FAQ below may be sparse or missing. We work through the catalog over time β€” check back soon.
View RepositoryVisit Website

Read-only preflight for agent payment authority, replay, receipts, secrets, and wallet boundaries.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent β€” or use 1-click editor setup below.

One-click editor setup isn’t available for this listing yet β€” we don’t have a confirmed install command, and we’d rather show nothing than point your editor at the wrong package or host. Follow the project’s own setup instructions, linked above.

Manual Client & Custom JSON ConfigExpand JSON β–Ύ
No confirmed setup config for this listing yet. We only publish a config block when the install details come from the project itself β€” its README, its docs, or a verified owner. We haven’t found those for Sentinel Agent Payment Boundary Preflight, and we’d rather show nothing than a guess you’d paste into your client. Follow the project’s own setup instructions for the current steps.
Install Directory Badge Claim listing AlternativesπŸ’° More in Finance & Fintech

Documentation Overview

Sentinel Recovery Support

Asynchronous Node/TypeScript evidence work, free local agent-payment preflights, and separate voluntary support for Sentinel Recovery.

Live site: https://terminallylazy.github.io/sentinel-recovery-support/

Start a no-login $750 release-blocker request: https://docs.google.com/forms/d/e/1FAIpQLSforl4TZfhhn9YJXSydD32bNtEPjdte32ckhaogksosbQ9OIQ/viewform

Submit an opaque, non-identifying request reference, one public Node.js or TypeScript repository URL, one public failing CI log URL, a reply email, and an optional failure summary. No sign-in or meeting is required. The request moves no funds, authorizes no payment, and starts no work; a separately human-approved written SOW is required before payment or work. Google Forms processes the submitted reference, public URLs, and reply email privately for the form owner.

Paid services: https://terminallylazy.github.io/sentinel-recovery-support/#services

Agent manifest: https://terminallylazy.github.io/sentinel-recovery-support/.well-known/sentinel-agent.json

The site now leads with a public Node/TypeScript request-only $750 24-Hour Release-Blocker Reproduction, followed by $49/$99/$199 public-data services, a protocol-agnostic request-only $1,500 48-Hour Agent Payment Failure Reproduction Sprint, voluntary support, and framework-neutral agent resources. Both sprints are fully asynchronous and require no meeting or call. The $750 offering accepts one public repository and one public failing CI log through email, a public GitHub issue, or a no-login Google Form, then delivers a deterministic reproducer or source-pinned NOT_REPRODUCIBLE dossier; the $1,500 offering uses MatchFlight as public deterministic proof. The form uses third-party Google processing and remains request-only. ACH, Wise, or Zelle invoice terms are available only through a separately human-approved SOW, and the public listings contain no payment instructions or banking details. Zelle is available only after a signed SOW and invoice and buyer acknowledgement that it has no purchase protection. Neither sprint is a certification or penetration test. A payer agent may send within its own delegated financial policy, and inbound receipts need no recipient-side human acceptance. Every outbound action from Sentinel's receiving wallet requires human authorization. Sentinel never takes custody, requests private keys or signature material, or promises recovery.

Public resources

  • / β€” funding purpose, exact Ethereum Mainnet tuple, terms, and verification links
  • /.well-known/sentinel-agent.json β€” agent capability and safety manifest
  • /support.json β€” exact wallet, network, assets, and funding terms
  • /support-intent.json β€” direction-specific payer and receiving-wallet policy
  • /services.json β€” fixed-price scope, deliverable, and turnaround catalog
  • /service-request.json β€” canonical agent input schema, email and public GitHub issue transports, the release-blocker-only no-login Google Form, and copyable quote-request template: https://terminallylazy.github.io/sentinel-recovery-support/service-request.json
  • /sample-agent-payment-boundary-review.json and .md β€” inspectable $49 self-review demonstration: JSON, Markdown
  • /sample-service-quote.json β€” complete but expired and explicitly nonpayable quote-shape demonstration
  • /sample-evidence-preview.json and .md β€” inspectable $99 format demonstration
  • /service-payment.json β€” canonical recipient, assets, quote fields, and verification rules
  • /privacy.json β€” minimal inputs, optional context, retention, and do-not-send rules
  • /agent-guide.md β€” mandatory agent authority boundaries
  • /impact.json β€” historical receipt and contribution-funded-work snapshot
  • /llms.txt β€” short discovery index
  • mcp/ β€” read-only stdio MCP server with deterministic agent-payment and x402 PaymentRequired preflights, a local public quote-request draft preparer, and the live service and quote-request resources; install from source or the checksummed v0.4.1 GitHub Release, not from the static Pages site

Local MCP preflight and resources

The source checkout is version 0.4.1 and exposes three deterministic read-only tools:

  • preflight_agent_payment_boundary β€” checks one or two inline public documents against 11 fixed payment-authority boundaries, without fetching requester URLs, executing supplied text, submitting a request, or moving funds
  • preflight_x402_v2_payment_required β€” checks one decoded inline x402 v2 PaymentRequired JSON document under a pinned, closed-world exact-EVM EIP-3009 Sentinel safety profile, without decoding headers, evaluating payer policy, verifying signatures or receipts, settling, connecting a wallet, or moving funds
  • prepare_agent_payment_boundary_quote_request β€” prepares a complete, unsubmitted public GitHub issue draft for the fixed-scope Agent Payment Boundary Review from one or two caller-supplied public HTTPS document URLs without credentials, query strings, fragments, or non-public hosts; it does not fetch or verify those URLs, make a network request, use credentials, submit the issue, authorize payment, or create service entitlement

It also exposes exactly two read-only resources:

  • sentinel://services/catalog
  • sentinel://services/quote-request-contract

Only resource reads fetch the two hard-coded canonical live JSON contracts. Both preflights run locally on inline content, and the request-draft preparer formats its inputs locally without fetching supplied URLs. All three tools make no network request and cannot submit a request, move funds, authorize payment, request credentials, connect a wallet, or create service entitlement. The requester decides whether to submit the public draft within its own communication authority; a Sentinel human controls issuance of the complete written quote, and any later payment remains controlled by the payer's own policy.

The checksummed v0.4.1 MCPB and its SHA-256 sidecar are published on the GitHub Release. The official MCP Registry lists version 0.4.1 as active and latest under io.github.TerminallyLazy/sentinel-recovery-services; verify the exact Registry record before relying on availability.

Install and verify it from the repository root:

Terminal
npm ci --prefix mcp --ignore-scripts
npm test --prefix mcp
npm audit --prefix mcp --audit-level=high
npm run pack:check --prefix mcp

Configure an MCP client to launch the source checkout over stdio, replacing the path with the absolute path on that machine:

config.json
{
  "mcpServers": {
    "sentinel-recovery-services": {
      "command": "node",
      "args": ["/absolute/path/to/sentinel-recovery-support/mcp/server.mjs"]
    }
  }
}

Direct launch uses node mcp/server.mjs. Do not configure the GitHub Pages URL as an MCP endpoint: the static site does not implement Streamable HTTP. The npm package is not published yet, so no npx installation is advertised.

Human-approved service quotes

The quote path is deliberately local and human-triggered. The scripts/prepare-service-quote.mjs helper accepts public-only request JSON, but only runs after the operator supplies SENTINEL_HUMAN_APPROVAL=APPROVE. It creates a mode-0600 local artifact for human review. It does not issue or publish the quote, comment on an issue, request payment, or expand a payer agent's authority. There is intentionally no public GitHub Actions quote workflow because a live payable quote ID and payment reference should not be exposed as a public-repository artifact.

Prepare a live local quote and append its exact digest to a local approval registry (keep both paths outside the repository):

bash
mkdir -p "$HOME/.local/state/sentinel-recovery"
chmod 700 "$HOME/.local/state/sentinel-recovery"
SENTINEL_HUMAN_APPROVAL=APPROVE \
SENTINEL_REQUEST_JSON="$(jq -c . /absolute/path/request.json)" \
SENTINEL_ASSET=USDC \
SENTINEL_VALIDITY_DAYS=7 \
SENTINEL_QUOTE_OUTPUT="$HOME/.local/state/sentinel-recovery/approved-quote.json" \
SENTINEL_QUOTE_REGISTRY="$HOME/.local/state/sentinel-recovery/approved-quotes.jsonl" \
npm run quote:prepare

The same deterministic formatter can run locally with operator-supplied UUID v4 identifiers and timestamps:

bash
node scripts/create-service-quote.mjs \
  --request /absolute/path/request.json \
  --asset USDC \
  --quote-id 11111111-1111-4111-8111-111111111111 \
  --payment-reference 22222222-2222-4222-8222-222222222222 \
  --issued-at 2026-07-10T20:00:00.000Z \
  --expires-at 2026-07-17T20:00:00.000Z

Paid quotes support canonical USDC and canonical USDT only; their base-unit amounts are derived from the fixed integer USD catalog price. ETH remains a voluntary-support asset, not a quoted USD-denominated service asset. The raw formatter emits a nonpayable draft to standard output so a human can inspect it. Only the approval-gated local preparer emits a payable quote and records its digest in the operator's approved-quote registry.

After the requester returns a transaction hash, the read-only receipt checker can compare the confirmed canonical ERC-20 Transfer log to the exact approved quote tuple and reconcile it against an append-only local receipt ledger:

Read the full README β†’View source on GitHub β†’

Related MCP Servers

View all in Finance & Fintech View all alternatives
  • Mcptoon logoMcptoon
    Verified

    Every Agent discovers all your MCP tools from one install; major token savings via TOON output.

    πŸ’° Finance & Fintech7 views
    Compare vs Mcptoon β†’
  • 1inch MCP logo1inch MCP

    Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.

    πŸ’° Finance & Fintech2 views
    Compare vs 1inch MCP β†’
  • Lemonsqueezy MCP Server logoLemonsqueezy MCP Server

    Lemon Squeezy SDK as MCP server. Give your AI assistant access to payment and subscription data.

    πŸ’° Finance & Fintech2 views
    Compare vs Lemonsqueezy MCP Server β†’
  • Tasty Agent logoTasty Agent

    Tastyworks API integration to handle trading activities on Tastytrade

    πŸ’° Finance & Fintech4 views
    Compare vs Tasty Agent β†’

Reviews

No reviews yet β€” be the first to share how this listing worked for you.

Frequently Asked Questions about Sentinel Agent Payment Boundary Preflight

We don't have a confirmed install command for Sentinel Agent Payment Boundary Preflight yet, so we don't publish a generated one β€” a guessed package name would point at the wrong package or none at all. Follow the project's own README or setup instructions (https://github.com/TerminallyLazy/sentinel-recovery-support) for the current steps.

AllMCPs Directory Badge

Full Badge Customizer

Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.

Badge Style:
Live Dynamic SVG PreviewSentinel Agent Payment Boundary Preflight AllMCPs Directory Badge
Markdown (GitHub README)
[![AllMCPs](https://allmcps.com/api/badge/sentinel-agent-payment-boundary-preflight?style=directory)](https://allmcps.com/mcp/sentinel-agent-payment-boundary-preflight)
HTML Embed
<a href="https://allmcps.com/mcp/sentinel-agent-payment-boundary-preflight"><img src="https://allmcps.com/api/badge/sentinel-agent-payment-boundary-preflight?style=directory" alt="Sentinel Agent Payment Boundary Preflight on AllMCPs" /></a>

Technical Specs & Signals

CategoryπŸ’°Finance & Fintech
More technical detailsExpand β–Ύ
Last updatedJul 22, 2026
1/4 checks healthy over the last 45d
Views0
Unique ViewsTotal visits recorded for this listing page on AllMCPs.
Installs0
Installs & Copy ActionsTotal times users copied install commands or configuration snippets for this server.
GitHub stars0
GitHub Star CountTotal stargazers on GitHub representing community popularity (0 stars).
Last commit2mo ago
Last Repository CommitThe most recent commit or push recorded for this server's GitHub repository.Last commit on Jul 22, 2026
31Quality signal: Emerging Β· 31/100How this signal is calculated β–Ύ
Server availabilityNot measured

Not scored for repo-hosted servers β€” we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20
Documentation & tools11/30
Adoption & activity2/15
Community engagement0/10

A guidance signal from public completeness & health data β€” not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

β˜… FeaturedMoxie Docs MCP logo

Moxie Docs MCP

MCP & Agent Skills for Automated Documentation, and codebase conventions + context

Explore Server β†’

Own this project?

This directory is pre-filled from public sources. Claim via GitHub README, site badge, or DNS TXT to unlock edit access and the Official badge β€” proof is checked automatically, then reviewed by our team.

Free dofollow backlink: add your website and place the AllMCPs badge on it β€” no claim needed. We detect it automatically and keep it verified as long as the badge stays live.

Claim & get free dofollow

Share & Embed

Add our SVG badge (dark/light directory styles) or embeddable widget to your site.

Explore more

More in πŸ’° Finance & Fintech β†’Best MCP servers for Finance & Fintech β†’Alternatives to Sentinel Agent Payment Boundary Preflight β†’Install in Claude DesktopInstall in CursorInstall in VS CodeSetup guides for all 13 MCP clients