MCP connectors for ChatGPT

african-fintech-mcp

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Mobile money fees, African tax rates, currency conversion and Uganda PAYE for AI agents.

african-fintech-mcp

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African fintech toolkit: mobile money fee calculator (M-Pesa, MTN, Orange, Airtel), VAT/tax for 20 African countries, live currency conversion, transaction…

• Calculate Mobile Money Fee: Calculate the fee for sending, withdrawing, or international transfer via an African mobile money provider (M-Pesa, MTN, Orange Money, Airtel Money).
• Calculate African Tax: Calculate VAT/tax for any of 20 supported African countries. Returns tax amount, VAT rate, and total-with-tax.
• Convert African Currency: Convert between African currencies using live rates refreshed every 6 hours, routed via USD.

agent-advisories

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Independently verified routing data and advisories for AI agents across a growing catalog of consumer vendor sites.

• Get Catalog Info: Returns live metadata about the RoloCache catalog: how many vendors are indexed, the complete list of valid protocol names for the protocol filter, the valid values for has_agent_int
• Lookup Vendors: Search the RoloCache catalog and return matching vendors. All three parameters are optional and combinable. With no parameters, returns all indexed vendors. query: Searches vendor name
• Get Vendor: Fetch the full AgentRouting record for a specific vendor, wrapped in a feedback request envelope. vendor_id is the slug form used throughout the catalog, e.g. "booking-com", "delta", "nava

agent-bank

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Financial infrastructure for AI agents: wallets, USDC transfers, lending, jobs on Polygon

agent-commerce-mcp

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Agent Commerce MCP — agent-native A2A storefront.

agent-compute-ledger

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Compute-is-carbon energy/carbon ledger for agent work with Landauer-limit validation.

agent-compute-ledger

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Compute-is-carbon cost/energy ledger for agent work — Landauer-bound accounting of the energy and gCO2e an AI workload consumed, with verifiable attestations.

• Record Work: Record a unit of agent compute work. energy_j = power_w * duration_s; carbon_g follows from grid intensity. If bit_ops is declared, the entry is validated against the Landauer floor (bit_
• Footprint: Aggregate footprint for an agent: total J, kWh, gCO2e, cost, and mean Landauer efficiency. Totals are exact sums of the ledger entries.
• Attest: Issue a content-addressed attestation for a ledger entry (verifiable green-compute / energy claim).

Verify an agent's advertised route, price, payment details, and schemas against its live endpoint.

agent-data-pro

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Research articles and live crypto prices for AI agents via x402 on Base.

agent-economy-engine

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Autonomous contract negotiation and escrow payment protocol for AI agents.

• Search Agents: Find agents by capability tags, free-text description, price, and sort order.
• List Agents: List all registered agents.
• Get Agent: Fetch an individual agent by ID.

agent-economy-tools

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Trust checks for x402 sellers, from the verified data hub.

• Discover: FREE (rate-limited: 10/min burst, 120/hour per IP). Text of what you need in → sellers out with chain evidence (tier, verified revenue windows, real-buyer counts, on-chain-observed median pr
• Verify: PAID $0.10/call (x402, mcp-pricing-v1.1). Seller address or slug in → one signed seller_trust verdict out: the frozen score-v1.0.0 predicate re-evaluated at issuance, the chain evidence it res
• Check: PAID $0.25/call (x402, mcp-pricing-v1.1). Level-1 payment-flow conformance against a live x402 endpoint: quote (402 + parseable v2 PAYMENT-REQUIRED), requirements (accepts[] validity; payTo vs

Agent Einstein — Crypto & Market Intelligence

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AI price forecasts, whale flows, market sentiment and prediction signals.

agent-fin

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Agent Fin: finance MCP server with market data tools

Agent Guild

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Agent Guild provides endpoint observations and signed reputation evidence for agent-to-agent delegation.

• Guild Preflight: Run this in the moment BEFORE you delegate to, or pay, an agent endpoint you did not write. Free, no key, one call. Separates what the endpoint CLAIMS from what it just PROVED, live.
• Guild Index: Search the public trust index of agent endpoints — FREE, no key. Returns, per endpoint, what its registry CLAIMS and separately what Agent Guild OBSERVED when it actually called it. Those
• Guild Paid Operations: FREE. Returns every paid operation with its CURRENT price, exact callable entrypoint, x402 settlement resource, and the free alternative to each. It also returns literal buyer i

Agent Handoff

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Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.

agent-identity-registry

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Verifiable agent identity (content-addressed DIDs) + capability discovery — the passport and directory of the A2A economy.

• Register Agent: Register (or idempotently update) an agent identity. Returns a deterministic content-addressed DID. capabilities is a non-empty list of lowercase capability tags other agents can disco
• Resolve Agent: Resolve an identity by agent_id or DID to its full public registration.
• Discover Agents: Find ACTIVE agents matching ALL requested capabilities (AND semantics), deterministically ordered by match count then reputation.

Agent Margin Router

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38 x402 pay-per-call tools for AI agents (USDC/USDT on Base): web, crypto, on-chain, geo, packages

Agent Margin Router

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Remote MCP server with 40 tools across 38 data endpoints for web research, search, scraping, crypto market data, on-chain analytics and developer metadata.

• Extract Clean: Clean page extraction from any public URL: title, meta description, main text, JSON-LD, language. Optional `schema` keeps only the listed top-level keys. Apify (JS-rendered) with direct
• Market Spread: Cross-exchange crypto spread from live tickers: gross spread, fees, modelled slippage, transfer cost and net edge in bps for a given trade size. Ticker/volume based (no full order book)
• Gas Fees: Live EIP-1559 gas fees (slow/standard/fast tiers) plus USD cost per transaction type (transfer, ERC-20 transfer, swap, NFT mint) for Base, Ethereum, Arbitrum, Optimism and Polygon. Aggregate

agent-metering

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Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).

agent-metering

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Usage metering + SLA accounting for agent services — the meter behind x402 pay-per-call billing.

• Create Meter: Create a usage meter between a provider and a consumer agent. unit: what is being counted (call, token, kwh, ...). Price is in minor currency units (cents) per unit. Returns the meter_id
• Record Usage: Record a usage event. Idempotent on event_id (safe to retry — never double-billed). outcome is 'ok' or 'error' and feeds the SLA report.
• Usage Summary: Totals for a meter: event count, total quantity, accrued minor units.

Agent Module: Deterministic compliance knowledge for production agents

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Agent Module provides agent-native knowledge infrastructure — deterministic, vertical-specific EU AI Act compliance knowledge retrievable at runtime via MCP.

• Query Knowledge: Retrieve structured knowledge from Agent Module verticals. Returns deterministic, validated knowledge nodes. Index layer always free. All 4 content layers available via trial key on e
• Get Trial Key: Request a free 24-hour trial key for the Ethics vertical. Unlocks all 4 content layers across all 23 modules. 500-call cap. No payment required.
• Check Status: Check Agent Module API operational status, version, cohort counts, and seat availability.

Agent Ready Kit (free)

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Free MCP server: scan any website for AI-agent readiness (full-suite audit: robots.txt-for-AI, llms.txt, agent-card, MCP server-card, OAuth discovery…

• Start Agent Ready Setup: Use this when an end user asks 'help me make my site agent-ready' or any equivalent. Orchestrates the end-to-end flow: scan → vertical analysis → tool-name suggestions → tier
• Scan Site: Use this when you need to assess how AI-callable a site is. Runs 19 checks (robots.txt, agent card, MCP server card, MCP liveness, llms.txt, sitemap, link headers, markdown negotiation, con
• Detect Platform: Use this when you need to pick the right deploy instructions for a site (different hosts need different snippets — .htaccess for cPanel vs next.config headers for Vercel). Identifies

agent-security-gateway

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Japanese prompt injection detection and x402 pre-payment security check API.

• Security Scan: Scan text for prompt injection and threats
• Pre Payment Check: Check API safety before x402 payment
• Validate Completeness: Validate task list completeness

agent-tools-mcp

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Discover agent-callable resources from your agent.

• Search: Find x402 paid services matching a natural-language intent. Results are ranked by: health → has-quality-signal → confidence → 30-day transaction volume → last-updated. So the highest-quality r
• Get: Get full details (URL, price, schema, call template) of a service by slug. Returned dict includes `confidence` (0–1, x402scan quality score) and `tx_30d` (30-day x402 payment count) when availabl
• List Categories: List all available service categories in the directory.

Agent Tools — x402 MCP Directory

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Free, agent-first MCP discovery layer for the x402 paid-service ecosystem.

• Search: Find x402 / MCP services matching an intent or filter set. Two usage modes (agents pick whichever fits): A. Natural-language: `search(intent="fetch tweets for @user")` B. Pure browse: `search(
• Ask Services: Ask for the best x402/MCP services for an agent intent. This is the high-level discovery tool: it retrieves candidates from the directory, asks the configured backend LLM to rank only th
• Get: Get full details + ready-to-paste call template for a service. Returns the service card with payment, call, quality, resource samples, and ready-to-use MCP/x402 call hints. Use this after `search

agent-treats-mcp

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The candy store for AI agents.

• Fortune Cookie: Get a fortune cookie with lucky numbers. Free.
• Compliment: Receive a heartfelt compliment. Free.
• Fun Fact: Learn a fascinating fact. Free.

agent-web-reader

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Pay-per-call data tools for AI agents: crypto signal, web reader, SEO audit.

Agent402.Tools: pay-per-call web tools

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Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, free via PoW or card credits

AgentBIT Router

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Router-proxy + pay-per-call x402 tools for AI agents — no API key, payment is the auth (USDC on Base).

• Agentbit Discover: Search every indexed x402 resource across Coinbase Bazaar, Agent402 and Agentic Market (7k+ tools): name, price, seller, network, usage metrics. Free — use it FIRST to find the righ
• Agentbit Route: Pay ONCE, we execute the best x402 tool for your task across the whole ecosystem (14k+ tools) — including external sellers, paid from our treasury — and return the result. Give a plain
• Agentbit.Address Eip55: EIP-55 mixed-case checksum for a 20-byte EVM (Ethereum/Base) hex address, via Keccak-256. Normalize and verify addresses before a transfer. Pay-per-call via x402 (USDC, Base).

AgentBroker

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API-first crypto exchange for AI agents.

• Register Agent: Create a new agent account on AgentBroker. Returns an api_key for all authenticated operations. Use mode="sandbox" to start with $10,000 virtual USDC for testing, or mode="live" for re
• Get Prices: Fetch real-time market prices for all 8 crypto pairs (BTC, ETH, SOL, AVAX, LINK, DOGE, ARB, MATIC — all vs USDC). No authentication required. Data sourced from CoinGecko, updated every 30
• Get Balance: Check your USDC balance, active trading strategy, total deposited, and trade count. Requires your api_key.