20,690 published MCP servers in this category · page 338 of 345 · all categories
Ranked search over 15k+ live x402 services by real 30-day usage; free top-5, paid depth via x402.
Risk-check counterparties before an AI agent pays; pay x402 resources only after a verified allow
Machine-payable deterministic identifier checks + signed XDR-1 receipts for agents.
Verify cited URLs still resolve: reachability, HTTP status and page title. x402-paid.
Free MCP server: index a repo's files into the x402-codesearch Worker's search index.
Cross-exchange crypto market structure for AI agents. 20 exchanges, 26 fixed Pillar tokens plus any-token light coverage, 7 tools - light coverage, snapshot, orderflow, macro regime, full analysis…
Free MCP server: render bar/line/area charts to SVG from structured data.
⭐ Star to help others find this — if x402Scout has saved you time, a star helps other developers find it
Is this x402/MPP API safe to pay? $0.001 preflight, fixes, a $0.25 test purchase. Free quick check.
Diagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.
Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.
x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.
Let AI agents pay-per-call for any HTTP API via x402 on Base mainnet. One tool: pay_and_call.
Check x402 endpoints before paying: liveness, price history, farm detection. Plus RU web access.
Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.
Pay-per-call x402 tools on Base: web extract/render, burn-once secret vault, chart, GeoTIFF
MCP server for Hermes Asia x402 CN/JP market intelligence via USDC on Base. 8 endpoints.
Pay-per-call MCP tools via x402 (USDC on Base): QR codes, images, text analysis, web fetch.
x402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker.
Inspect and validate an x402 endpoint before an autonomous agent spends USDC.
Record x402 agent purchases as reconciled, auditable receipts; verify any receipt on the ledger.
Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.
61 x402 pay-per-call tools that chain: each answer names the next call. No API key, no account.
Pay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool.
melis x402 Tools — 22 pay-per-call APIs for AI agents. No accounts, no API keys. USDC on Base.
Give an agent a wallet. Pays for x402 resources within hard limits. Base + USDC, gasless.
Pay any x402 endpoint on the open web: auto-paying bridge with Bazaar discovery and spend caps.
Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.
Wash-filtered intelligence for x402: categories, services, wash analysis, trends.
Pay-per-use web extract, token prices, and wallet balances via x402 USDC micropayments.
X4: Foundations scripts: checks, schema elements, expression types, scripts, cues and texts.
Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
Query your DevExpress XAF app: entities, controllers, actions, rules, Model Editor.
MCP server for the Xahau network — offline Hook WASM VM + static analyzer, read-only ledger tools.
Evidence before delegation. Wrap an agent's tool calls once; use the receipt history locally today, and share the same signed receipts later as portable, independently verifiable evidence.
Inspect and drive Avalonia, WPF, WinUI, and .NET MAUI apps through MCP.
XAP is the only protocol combining schema validation, cryptographic signatures, enforced state machines, idempotency, governed receipts, and replayable reasoning into one governed object model.
Pre-execution audit for autonomous agents. Independent receipt before irreversible actions.
Authenticated MCP for Xavio merchants: stories, products, schedules.
Read SEC EDGAR and XBRL filings with an AI: 18 tools over the filing itself. Local, free, no account
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Governed XCP-ng ops via Xen Orchestra — 29 MCP tools with audit, budget, undo guards.
Local stdio MCP bridge for XCREENER's XQL screener API — validate, explain, and run queries.
Reputation-ranked analyst earnings estimates. Pay per call via x402 on Base.
XDG desktop entry keys, body discarded
Human approval for irreversible AI agent actions, bound to the exact tool call by a passkey tap
Read your Xenmark drawing reviews from AI assistants: projects, drawings, comments, notifications.
End-to-end-encrypted, sovereign inbox for AI agents. The server only ever sees ciphertext.
XFish.hu Hungarian fishing tackle webshop. Search 90000+ products by category, brand, price.
Pick the right LLM for any task. Ranked shortlist with rationale across 8 evaluators.
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Submit AI inference to XFuel, pay per task (USDC via x402 or TFUEL), fetch/verify ZK proofs.
The gateway is designed for agent-assisted workflow creation: agents can inspect live chain evidence, reason over XDaLa process state, draft XRC artifacts and prepare handoffs that a user reviews…
Scoped agent execution. Server-side credentials, policy, budgets and verifiable receipts.
Agent-first hosting: create apps, commit code, deploy, get HTTPS URLs. OAuth sign-in, no tokens.