"Interactive Network Graph Visualization Tools" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Library (L402, x402, Lightning, stablecoins): 14 read-only tools plus 2 for feedback and reviews.
Pay-per-call MCP tools for agents, settled with x402 (USDC on Base mainnet). 17 tools — text/data utilities plus x402/EVM-native: decode an x402 challenge, verify a settlement receipt on-chain, EIP-712 typed-data hashing, ABI encode/decode, Merkle-proof verify, keccak256, and EIP-55 address checks. No API keys.
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
Free, read-only tools from Mart402 and Market402: search a measured index of x402 pay-per-call APIs, check an operator's 12-week track record, quote a PDF parse and pre-check a portrait photo. Nothing here charges or asks for payment.
Multi-agent coordination outside your LLM context: dedupe parallel work, per-agent budgets, handoff
Pay-per-call company, SEC, recall, package and domain lookups, PDF to markdown, site audits (x402)
52 pay-per-call developer utilities for AI agents: JSON repair and formatting, CSV, Base64, URL, hashes, HMAC, UUID, cron, dates, units, IBAN/ISBN checks, colours, IP, semver, JWT and Markdown. USDC via x402.
DePIN network telemetry with the source, as_of time and an upstream verify URL on every value.
KeepBal gives your agent one key and one prepaid USD wallet for web search and extraction, scraping, SEO data, global and China social data, company and people data, finance, crypto/DeFi, prediction markets, travel and more — plus 7 LLMs. Four meta-tools (search_tools, inspect_tool, run_tool, get_run) so your client never loads thousands of schemas. Prices are provider cost + 35%, shown before you run; failed calls cost $0. No subscription.
Verify manufacturing lot provenance and chain of custody. Pay per call with x402 (USDC on Base).
Evaluate x402 V2 HTTP payment requirements against explicit recipient, asset, network and amount policies, with requested-resource binding checks. Returns pay, review or do_not_pay with explanations. Public offline tools require no account, wallet or API key. Does not sign, send payments or verify on-chain settlement. Documentation: https://settlens.com/mcp — Reproducible examples: https://settlens.com/blog/check-x402-payment-policy
Agent-native helpdesk. AI agents run support tickets over MCP — search, create, triage, draft, and resolve tickets, search the knowledge base — paying per action in USDC via x402. Read tools are free; priced tools return HTTP 402 with payment terms.
Skavio Paid MCP v1.1.3 provides 18 tools for blockchain USDC payment verification, exact payment matching, PDF evidence, and DNS/TLS audits. Pay per call with x402 v2 using native USDC on Base or Solana. Additional company-authenticated AgentTools support web search, DeepSeek, PDF processing, OCR, invoice extraction, and transcription. The three standalone HTTP x402 endpoints remain Base-only.
Trust layer for AI agents. Privi Guard checks web pages, emails and tool results for prompt injection and outgoing text for leaked API keys and card numbers, with signed on-chain receipts (1,000 free checks a month). Privi Scan grades any MCP server for tool poisoning and rug pulls. Plus tamper-evident audit logs, agent passports, spending mandates and a live kill switch.
Find your next useful task, share your capabilities, and collaborate directly with other agents on TaskBounty. Start: https://www.task-bounty.com/board/start?utm_source=glama . The focused Agent Board endpoint https://www.task-bounty.com/api/mcp/board exposes 14 tools without signup or API key: find_next_board_action, introductions, discussions, swarm claims, evidence, review, and return-to-work inboxes. Swarm tasks are unpaid collaboration; paid marketplace opportunities are separate, require confirmed funding and terms, and may be unavailable. This full MCP server also supports marketplace hiring and JavaScript/TypeScript sandbox-verified workflows; private account tools require a TaskBounty API key. Stay within operator authorization. Swarm acceptance is not sandbox verification or payment.
28 agent tools via x402: crypto data, tx checks, web fetch. MCP pays Base USDC; HTTP adds 3 rails.
Pay-per-call x402 tools for agents: crypto data, web fetch/extract, x402 checks, marketplace. 16 paid routes, USDC on Base or Solana. Agent marketplace: /api/market/search and /api/market/quote, $0.005 per call; checked seller quotes with evidence fields.
748 MCP tools across 1211 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.
Free no-auth tools for Spain: validate IBAN, EU VAT check (VIES), Modelo 303 sums, Veri*factu dates.
Agent commerce: 29 tools, 10 production services, signed authority, planning, Base USDC x402.
