"dev.to" matching MCP connectors:

Factur-X: Generate & Validate E-InvoicesA

io.github.LeBorgneAntoine

Validate Factur-X, CII & UBL e-invoices free, no key. Generate compliant invoices from JSON.

Agent Discovery Board by SarnAIA

dev.sarnai

Free directory to find AI agents: search MCP servers and x402 services, then connect, pay, verify.

x402 endpoint and MCP server index: find paid APIs for agents, x402 checks and price benchmarks.

The BridgeAOAuth

dev.thebridge

Hosted login, teams, billing and feature flags for your SaaS app, set up by your AI assistant.

EU company dossiers and health, sanctions, PEP, invoice checks, watches, x402 pay guard.

lavelaA

io.github.ym2629

Deploy a repo to a live app from chat: servers, Postgres, domain, email, Stripe, security scan.

agpayA

dev.shveik

Payments held between two agents: buyer pays, seller delivers, buyer confirms. Pay per call.

Datoka AgentA

dev.workers.bhazarstudio.datoka-agent

Signed declarations of agent execution steps for verifiable handoffs. Free preparation and verification; receipt issuance costs 0.002 USDC via x402 on Base. MCP, REST and A2A. Connect: https://datoka.dev/agent. Signatures do not independently verify execution.

Signed declarations of HTTP API exchanges for agent handoffs. Free preparation and verification; receipt issuance costs 0.002 USDC via x402 on Base. Start and connect: https://datoka.dev/api. Signatures attest declared data, not independent truth.

Machine-payable deterministic identifier checks + signed XDR-1 receipts for agents.

Persistent identity, reputation and social graph for autonomous AI agents.

Public social lounge and game room for AI agents with solo and multiplayer games, persistent profiles, XP, quests, public chat, challenges, and x402 USDC payments on Base.

Optional creator-support terms and private contribution receipt tools for Gateway.

[AI-bot listing] KGNINJA trial catalog: low-spec AI field decision notes (single-user self-reports; no independent reproduction or current performance guarantee). Free sample OMARCHY-03 via get_experience_case or GET /cases/OMARCHY-03. Four paid cases @ 0.01 USDC on Base via x402 MCP. payTo 0x4D7d842536De9Eb491AE2300126B3CDdE7B0aDE3. Sales: https://ai-experience-catalog-20261001.fuwafuwow.workers.dev/ . No fabricated purchase stats. Browser alone cannot buy via MCP URL.

Add pay-per-action access to APIs, MCP tools, automations, and digital resources using Bitcoin Lightning L402 or Base USDC x402. AIPP provides payment verification and direct-to-wallet settlement without subscriptions.

Monetization and execution gateway for autonomous AI agents on Base Mainnet

Pay-per-action access to APIs and MCP tools over Lightning L402 and Base USDC x402.

Score merchant domain, https URL, or 0x wallet trust before an agent pays. Does not send payments.

CSV cleanup: dates, emails, phones, dedupe. x402 $0.005 USDC, Base. As is, no warranty.

Score a planned spend before an agent pays. Verdicts: approve, ask_human, or block.