Skip to content
Agentmart
Submit a tool

MCP L402 Gate

L402 Lightning paywall + DoI score gate for MCP tools: challenge, verify, score.

Connector by zekebuilds-lab · GitHub account verified by the MCP Registry

IndexedLicense unknownLocal (stdio)
Write a review

Chalk Labs

Need help deploying MCP L402 Gate?

Chalk Labs sets up agents like this inside real teams: connected to your tools, tested on your data, with a human in the loop where it matters.

Book a call

Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/zekebuilds-lab-mcp-l402-gate

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Get the weekly diff

The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.

We use your email only for this newsletter. Privacy

About

L402 Lightning paywall + DoI score gate for MCP tools: challenge, verify, score.

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
2 read · 0 write · 0 delete · 1 not yet classified
Secrets
None asked for
Install scripts
Not scanned yet
Runs as
Node.js package

Tools by what they do 3

Read from the source code; the running server may list different tools.

Read 2 · Look things up without changing anything.

  • l402_gate_score
  • l402_gate_verify

Not yet classified 1 · We could not tell from the name and description.

  • l402_gate_challenge

Secrets and settings it asks for

Other settings (environment variables or headers).

  • ORACLE_URL
  • POW_GATE_URL

Tools (3)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • l402_gate_challenge

    Request a fresh PoW challenge from the PowForge L402 gate. Returns {nonce, difficulty}. Find a `solution` such that SHA-256(nonce+solution) starts with `difficulty` leading hex zeros, then call l402_gate_verify with {nonce, solution}. Free tier — no payment required.

  • l402_gate_score

    Look up the Depth-of-Identity (DoI) score for a Nostr pubkey via the public PowForge oracle. Returns {composite, rank, depth, score_version}. Use the composite scalar against your own minScore policy. Pairs with l402_gate_verify for compose-able L402 + identity gating.

  • l402_gate_verify

    Verify a gate access attempt. Three shapes: (a) {nonce, solution} verifies a PoW solve and returns a 5-min token; (b) {request_invoice: true} mints a fresh L402 bolt11 invoice for the Lightning-skip tier; (c) {payment_hash} polls for L402 payment and returns the token once paid. Returns {token, method, content} on success.

Signals

Stars
0
Forks
0
Open issues
0
Last commit
May 10, 2026 (5 months ago)
Last release
May 10, 2026 (5 months ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name
io.github.zekebuilds-lab/mcp-l402-gate
Version
0.1.4
Auth
No auth
License
License unknown
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from zekebuilds-lab

Done for you

Rather not set it up yourself?

Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.

See how we build AI agents →Read the case studies

Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.

launches shipped
50+
launches shipped
media placements
500+
media placements
founders on every account
2
founders on every account

Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block

Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.

Get MCP L402 Gate running in your business

Tell us what you want to automate. A founder replies within one working day with a plan, not a pitch deck.

Goes to the Chalk Labs founders, not the newsletter. Privacy

Need help deploying MCP L402 Gate?

CallGet help
Cite this page

MCP L402 Gate. Agent Mart. https://agentmart.dev/connectors/zekebuilds-lab-mcp-l402-gate (last updated 2026-10-24)